Session Information | Meeting Home
Sunday, July 18, 2010

Therapy General Poster Discussion
Therapy General Poster Discussion
Sunday	3:00:00 PM - 4:30:00 PM	Room: Exhibit Hall

SU-GG-T-1	Performance Study of Novel Acceleration-Enhanced Filters in the Prediction of Normal and Irregular Respiration Motion - K. Huang*, I. Buzurovic, M. Werner-Wasik, T. Biswas, A. Dicker, J. Galvin, Y. Yu, T. Podder
SU-GG-T-2	Clinical Application of the ENAL Set-Up Correction Protocol to Compensate for Time Trends in Breast Cancer Treatments - M. Dirkx*, J. Penninkhof, S. Quint, M. Baaijens, B. Heijmen
SU-GG-T-3	A Distance to Dose Difference Tool for Estimating the Required Spatial Accuracy of a Displacement Vector Field - N. Saleh-Sayah*, E. Weiss, F. Salguero, J. Siebers
SU-GG-T-4	Proof-Of-Principle Investigation of Computer-Controlled Couch Adjustments for Correcting Drift in Target Position During Radiotherapy - J. McNamara*, D. Lovelock, E. Yorke, G. Mageras
SU-GG-T-5	Toward Adaptive Volumetric Modulated Arc Therapy (AVMAT) for Head and Neck (H&N) Cancer: Dose Reconstruction Using On-Treatment CBCT and Dynamic Log-Files - J. Qian*, K. Lee, K. Chu, Q. Le, L. Xing
SU-GG-T-6	Determining the Optimal Gating Window Size by Considering the Effect of Tumor Displacement On Dose Distributions - M. Yousuf*, K. Malinowski, S. Naqvi, W. D'Souza
SU-GG-T-7	Adaptive IMRT Plan Modification for Head-And-Neck Cancer Patients - Y. Feng, N. Li, K. Sun, X. Liang*, C. Yu
SU-GG-T-8	A Novel Treatment Couch for Real-Time Tracking of Respiration Induced Target Motion: Evaluating Its Geometric Accuracy - M. Yousuf*, K. Malinowski, T. Mc Avoy, W. D'Souza
SU-GG-T-9	Uncertainty-Based Tuning of Deformable Image Registration Algorithm Parameters - F. Salguero*, N. Saleh-Sayah, C. Yan, J. Siebers
SU-GG-T-10	Deformable Model Based Dose Reconstruction for Total Body Irradiation with Helical TomoTherapy - M. Chao*, J. Penagaricano, Y. Yan, E. Moros, K. Gardner, P. Corry, V. Ratanatharathorn
SU-GG-T-11	Dosimetric Impacts of Rotational Setup Errors On Head & Neck IMRT Treatments - W. Fu*, Y. Yang, N. Yue, D. Heron, M. Huq
SU-GG-T-12	Dosimetric Impact of Intrinsic Uncertainties of Deformable Registration Algorithms - F. Salguero*, N. Saleh-Sayah, C. Yan, J. Siebers
SU-GG-T-13	Efficacy of the Fiducial Marker Based IGRT Approach in Prostate Tomotherapy and An Inter-Fractional Motion Correction Optimization Method for Dose Coverage Improvement and Potential Margin Reduction - N. Yue*, A. Patel, B. Haffty, S. Kim
SU-GG-T-14	Intercomparison of Breathing Restriction Techniques Using Commercially Available Immobilization Devices for SBRT - I. Olorunnisomo*, A. Gutiérrez, S. Stathakis, N. Papanikolaou
SU-GG-T-15	Variation Estimation of Parotids - Towards More Accurate Image Guided Adaptive Radiation Therapy of H&n Cancers - X. Nie*, J. Liang, D. Yan
SU-GG-T-16	A Dynamical System Approach for Real-Time IMRT Optimization - I. Dasanayake*, J. Li, I. El Naqa
SU-GG-T-17	Mathematical Framework to Optimize the Intensity Adaptive to Biological Response to Radiotherapy - M. Kim, A. Ghate, M. Phillips*
SU-GG-T-18	Respiratory Motion Sensitivity Study On Four-Dimensional Inverse Planning (4D-IP) - X. QIN*, D. Yan
SU-GG-T-19	Automatic Contour Propagation Between Planning Computed Tomography (CT) and Cone Beam CT (CBCT) Scan for In-Room Adaptive Planning: A Feasibility Study On Nasopharyngeal Cancer Patients - M. Peroni*, M. Spadea, M. Riboldi, J. Seco, G. Sharp, S. Comi, E. Rondi, D. Zerini, D. Alterio, R. Orecchia, G. Baroni
SU-GG-T-20	GPU-Accelerated Auto-Segmentation for Online Adaptive Radiotherapy - A. Godley*, C. Peng, E. Ahunbay, X. Li
SU-GG-T-21	Dosimetry Benefits of Online Adaptive Replanning for Whole Breast Irradiation - C. Peng*, J. White, J. Wilson, X. Li
SU-GG-T-22	An Adaptive Strategy for Simultaneous Treatment of the Prostate and Pelvic Lymph Nodes - A. Hwang*, T. Nguyen, W. Hu, M. Roach, A. Gottschalk, J. Pouliot, M. Aubin, J. Chen
SU-GG-T-23	Feasibility of An Online Adaptive Replanning Scheme for Pancreatic Cancer Radiotherapy - C. Peng*, F. Liu, E. Ahunbay, A. Tai, B. Erickson, T. Kelly, X. Li
SU-GG-T-24	Adaptive Planning for Neurofibro Sarcoma of Thigh On Helical Tomotherapy - P. Yadav*, Y. Rong, R. Tolakanahalli, B. Paliwal, K. Kozak
SU-GG-T-25	Improving Deformable Dose Registration of Brachytherapy by Incorporating CT Scan Masking - M. Quinn*, M. Hoggarth, K. Albuquerque, N. Comsia, J. Roeske
SU-GG-T-26	An Accurate and Efficient Finite-Size Pencil Beam Based Dose Calculation Engine for Online Adaptive IMRT Replanning - X. Gu*, U. Jelen, C. Men, X. Jia, S. Jiang
SU-GG-T-27	Use of Tomotherapy Exit Detector Data to Detect Changes in Patient Anatomy - H. Wooten*, V. Rodriguez, J. Cates, S. Goddu, D. Low
SU-GG-T-28	Patient-Specific Rotational Tolerances and Margins Based On Prostate Shape - H. Amro*, S. Hadley, K. vineberg, D. McShan, H. Sandler, D. Hamstra, D. Litzenberg
SU-GG-T-29	Dosimetric Advantages of Online Adaptive Replanning for Radiotherapy of the Prostate and Seminal Vesicles - S. Holmes*, C. Peng, E. Ahunbay, C. Lawton, D. Wang, X. Li
SU-GG-T-30	Comparison of Correction Methods for Dose Computation Using Cone-Beam CT Images - D. Lazos*, E. Furhang, C. Kim, K. Hu, R. Ennis, L. Harrison
SU-GG-T-31	A Novel Fully Automated Re-Planning Method for CT-Guided Adaptive Planning in IMRT and SmartArc for Prostate Cancer - X. Li*, E. Quan, X. Wang, Y. Li, X. Pan, X. Zhang
SU-GG-T-32	Dosimetric Advantages of Active Tracking and Dynamic Delivery - I. Buzurovic*, M. Werner-Wasik, T. Biswas, J. Galvin, A. Dicker, Y. Yu, T. Podder
SU-GG-T-33	An Investigation On the Acquisition and Modification of Cone-Beam Computed Tomography Images for Head and Neck Cancer - C. Hu*, J. Wu, H. Chao, C. Tsai, C. Wang, J. Cheng
SU-GG-T-34	Effects of Target Replacement On Helical MVCT Images for Use in Adaptive Radiotherapy - L. Schubert*, E. Soisson, D. Westerly, R. Tolakanahalli, B. Paliwal, W. Tome
SU-GG-T-35	A Study On Effect of Inter-Fractional Anatomical Changes On IMRT and RapidArc Dose Distribution for Carcinoma of Cervix Uteri - P. Sriram*, B. Raghavendiran, K. Bhuvana, G. Selvaluxmi, S. Prabakar, K. Syam, J. Prakash, R. Dhanabalan, N. Vivekanandan
SU-GG-T-36	Influence of Dose Grid Resolution in Cumulative Dose Computation for 4D Inverse Planning - J. Liang*, D. Yan, Y. Chi
SU-GG-T-37	Monte Carlo Dose Comparison Assessing Material Inhomogeneity Effects in Breast Brachytherapy - M. Graf*, D. Scanderbeg, C. Yashar, S. Jiang
SU-GG-T-38	Dosimetry and Inverse Treatment Planning for 3D Intensity Modulated Brachytherapy - B. Guo*, C. Shi, C. Cheng, C. Esquivel, T. Eng, N. Papanikolaou
SU-GG-T-39	Grid-Based Boltzmann Solver (GBBS) Vs TG-43 for Ir-192 HDR Intracavitary Brachytherapy: A Retrospective Dosimetric Study - J. Mikell*, A. Klopp, K. Kisling, P. Berner, M. Price, F. Mourtada
SU-GG-T-40	A Monte Carlo Based Treatment Optimization Technique for the Xoft Electronic Brachytherapy System - B. Fahimian*, J. DeMarco, K. Iwamoto, S. Saxon
SU-GG-T-41	Dose Reduction Study in Vaginal Balloon Packing Filled with Radio-Contrast for HDR Brachytherapy Treatment - A. Saini, G. Zhang*, S. Finkelstein, M. Biagioli
SU-GG-T-42	Oblique Needle Based Low Dose Rate Prostate Brachytherapy (LDRPB) Using 3D Trans-Rectal Ultrasound (TRUS) and Robotic Assistance - B. Ryu*, C. Edirisinghe, J. Bax, C. Lewis, D. D’Souza, J. Chen, D. Hoover, A. Fenster, E. Wong
SU-GG-T-43	Physics Commissioning in Xoft Axxent® Electronic Brachytherapy (eBx) for the Primary Treatment of Non-Melanoma Skin Cancer - Y. Rong*, B. Paliwal, J. Welsh
SU-GG-T-44	Evaluation of Xoft Electronic Brachytherapy System for Intraoperative Treatments - P. Mobit*, M. Brewer, M. Baird, P. Rajaguru, C. Yang
SU-GG-T-45	Use of MVCT with Image Registration for Planning HDR Treatments Using a Custom Oral Applicator with Lead Shielding - B. Libby*, K. Sheng, R. McLawhorn, A. McIntosh, R. Van Ausdal, A. Martof, P. Read
SU-GG-T-46	An Equivalent Path Length TG-43(U) Model for Heterogeneity Corrections of HAM Applicator Treatments Using Low Energy Electronic Brachytherapy - R. Holt*, L. Kelley, T. Rusch
SU-GG-T-47	A Novel Approach to HDR Brachytherapy Dose Planning Using Integer Programming with Direct Dosimetric-Index-Based Objectives - T. Siauw*, J. Cunha, A. Atamturk, I. Hsu, J. Pouliot, K. Goldberg
SU-GG-T-48	Clinical Implementation of Electronic Brachytherapy Skin Applicator in IORT Setting - C. Kim*, E. Furhang, M. Chadha, K. Hu, L. Harrison
SU-GG-T-49	Real Time Dose Verification for Novel Shielded Balloon Brachytherapy - N. Govindarajan*, V. Nazaryan, P. Gueye, C. Keppel
SU-GG-T-50	Evaluating Source Constancy From the Xoft Electronic Brachytherapy System - J. DeMarco*, S. Park, K. Iwamoto, S. Saxon, B. Fahimian
SU-GG-T-51	CT Verification of Tissue-Balloon Conformance and Skin Distance for HDR Partial Breast Irradiation Using a Multi Catheter Balloon - B. Miller*, I. Chetty, T. Nurushev, I. Aref
SU-GG-T-52	Plan Evaluation for Treatment of Malignant Gliomas Using Californium-252 Neutron Brachytherapy and Compared with SRS - Y. Liu*, A. Diaz
SU-GG-T-53	Dosimetric Comparison of Iridium-192, Ytterbium-169, and Thulium-170 Sources for HDR Prostate Brachytherapy - D. Krishnamurthy*, J. Cunha, I. Hsu, V. Weinberg, J. Pouliot
SU-GG-T-54	A Phantom for Physics QA to Check the Accuracy of An Ir-192 Stepping Source Dwell Position and Reproducibility of Dwell Time in HDR Brachytherapy - M. Madebo*, J. Pillainayagam, T. Kron, R. Franich
SU-GG-T-55	Stability of the Xoft Axxent X-Ray Source During Simulated IORT Procedures - D. Hughes, T. Rusch*
SU-GG-T-56	On the Impact of Dose Sculpting Optimization in High Resolution (3.0 Tesla) MRI-Guided HDR Brachytherapy for GYN Cancer: For Different High Risk CTV Sizes - Y. Kim*, J. Xia
SU-GG-T-57	Collimated Beams for HDR Brachytherapy Dosimetry - S. Benhabib*, C. Austerlitz, C. Sibata
SU-GG-T-58	Commissioning of Varian Ring & Tandem HDR Applicators: Reproducibility and Inter-Observer Variability of Dwell Position Offsets - R. McMahon*, T. Zhuang, B. Steffey, H. Song, O. Craciunescu
SU-GG-T-59	Optimization of the Applicator Position in the Treatment of Vaginal Vault HDR Brachytherapy: A Study Based On GEC-ESTRO Guidelines - H. Malhotra*, S. Patil, Z. Wang, K. Johnson, S. Lele, K. Odunsi, N. DuPont, J. Yap
SU-GG-T-60	Clinical Implementation and Quality Assurance of a New HDR Applicator for Partial Breast Irradiation - K. Dou*, M. Jacobs, M. Seidal, M. Ottinger
SU-GG-T-61	Dose Correction in Lung for HDR Breast Brachytherapy - E. Slessinger*, E. Pepin, Q. Zhao, L. Zhao, I. Das
SU-GG-T-62	Potential for Target Underdosing with Small Skin Bridges in Balloon HDR Brachytherapy of the Breast - N. Orton*, B. Petruzzello, W. Lamoreaux
SU-GG-T-63	Determination of Dose Objective Parameters and Dose Evaluation During Inverse Planned HDR Brachytherapy Based On a Global DVH-Based Statistical Comparison - J. Pouliot*, D. Krishnamurthy, J. Cunha, V. Weinberg, I. Hsu
SU-GG-T-64	A Study of Computed Radiography for High Dose-Rate Brachytherapy Source Position Quality Assurance - D. Piriyasang*, P. Tangboonduangjit
SU-GG-T-65	Dosimetric Verification of HDR Treatment Planning System Dose Calculations by Farmer Chamber Measurements in Water - A. Corrao*, G. Cardarelli, I. Mihaylov, B. Curran, E. Sternick
SU-GG-T-66	Dosimetric Comparison Between Contura MLB and MammoSite ML - X. Liang*, D. Arthur, D. Todor
SU-GG-T-67	Objective Approach to Report Planner-Independent Skin and Rib Distance and Maximal Dose in Contura® HDR Breast Brachytherapy Planning - Y. Kim*, M. Trombetta
SU-GG-T-68	Dosimetric Effect of the Source Position Uncertainty for the Mammosite-Based Brachytherapy - S. Chen*, S. Zhou, A. Wahl, S. Li, R. Thompson, C. Enke
SU-GG-T-69	Comparison of Three Optimization Methods of BrachyVision™ for IORT Using HDR and HAM Applicator - T. Zhuang*, B. Steffey, H. Song, O. Craciunescu
SU-GG-T-70	A Dosimetric Study of the MicroSelectron HDR Ir-192 Brachytherapy Source - D. Granero*, M. Rivard, F. Ballester, J. Perez-Calatayud, J. Vijande, A. Otal
SU-GG-T-71	Study of Dosimetric Variation Due to Interfraction Organ Movement in High Dose Rate Interstital (MUPIT) Brachytherapy for Gynecologic Malignancies - T. Velmurugan*, S. Prabakar, C. Krishnappan, B. Raghavendiran, M. Janarthina Kani
SU-GG-T-72	Dosimetric Comparison of Three Multi-Lumen Brachytherapy Applicators with the Original MammoSite® Balloon Used in Partial Breast Irradiation (PBI) - J. Detwiler*, D. Pearson, E. Parsai,
SU-GG-T-73	High Dose Rate (HDR) Brachytherapy Using Foley and Catheter Technique for Treatment of Urethral Cancer - S. Deore*, M. Atanas, X. Xu, J. Haynes, L. Donahue
SU-GG-T-74	CT-Based 3D Planning Using Non-CT Compatible Ring and Tandem Brachytherapy Applicator - E. Fourkal*, Y. Chen, R. Price, C. Ma, P. Anderson
SU-GG-T-75	Phantom Studies of Difficulties with Seed Detection Software Following I-125 Prostate Implants - B. Krancevic*, M. Kolar, D. Wilkinson
SU-GG-T-76	Post Implant Dosimetry for I 125 and Pd 103 Anchor and Non Anchor Seeds - M. Szegedi*, P. Rassiah-Szegedi, Y. Huang, J. Tward, H. Zhao, D. Shrieve, B. Salter
SU-GG-T-77	Effect of Mobile Seed Components On Dosimetry of Theragenic Model 200 Pd-103 Seed Source - G. Yegin*, S. Duman, G. Aydogdu, B. Camgoz, S. Aras, M. Kumru
SU-GG-T-78	Influence of Material Heterogeneities for Brachytherapy Dose Calculations - M. Rivard*, L. Beaulieu, F. Mourtada
SU-GG-T-79	Voxel-Based Imaging Analysis for Quantitative Characterization of Post-Implant Prostate Edema in Permanent Prostate Brachytherapy - Y. Zhai*, X. Papademetris, D. Scheinost, K. Roberts, R. Nath, Z. Chen
SU-GG-T-80	Accounting for Prostate Motion in Interstitial Prostate LDR Brachytherapy for Aiding Post-Implant Dosimetry - M. Gulam*, A. Gopal, D. Pradhan, C. Smith, T. Nurushev, I. Chetty
SU-GG-T-81	Evaluation of Prostate Volume Change in Tumor Control for LDR Brachytherapy - C. Knaup*, P. Mavroidis, S. Stathakis, M. Smith, C. Esquivel, N. Papanikolaou
SU-GG-T-82	Clinical Experiences and Dosimetric Comparison of the Model 6711 and 9011 I-125 for Intra-Operative Prostate Implant - L. Wang*, Y. Cao, L. Lee, H. Gaballa, A. Jamshidi, L. Potters
SU-GG-T-83	Investigation of Critical Ocular Structure Doses Using a 3D Plaque Simulator Model - S. Qi*, M. Miften, H. Rice, S. Oliver
SU-GG-T-84	Rapid Strand Source Verification - D. Lightfoot*
SU-GG-T-85	Anisotropy Function Verification of I-125 Brachytherapy Source with Film Dosimetry - D. Zhang*, N. Gupta, L. Lu, H. Zhang
SU-GG-T-86	Retrospective Evaluation of Symmetrically Loaded COMS Plaques For Juxtapapillary Choroidal Melanoma Patients Using Plaque Simulator - A. Beiki-Ardakani*, H. Krema, A. Sahgal, R. Simpson, J. Jezioranski, M. Heydarian, W. Xu, D. Weisbrod, D. Payne, N. Laperriere
SU-GG-T-87	Seed Cloud Volume as Surrogate for Prostate Volume for Dosimetry of ¹²5I Permanent Brachytherapy - P. Ravindran*, R. Sloboda
SU-GG-T-88	Quality Assurance of I-125 Seeds Prostate Implant - J. Tsai*, A. Olzsanski, M. Naguib, S. Brown
SU-GG-T-89	Real-Time Intraoperative Planning Is Not Required to Achieve Consistent High Quality Implants for Prostate Brachytherapy - R. Kudchadker*, D. Swanson, T. Bruno, S. Frank
SU-GG-T-90	Comparison of Annulus and Sector Dosimetry Between Prostate Brachytherapy Biochemical Failures and Matched Non-Failures - W. Butler*, G. Merrick, Z. Allen, B. White
SU-GG-T-91	Effect of Edema On Survival Fraction and Biologically Effective Dose in 131Cs Prostate Permanent Seed Implants - T. Kehwar*, M. Huq, H. Jones, R. Smith
SU-GG-T-93	Investigation of Various Phantom Materials for Very High Energy Electron (VHEE) Beams 150-250 MeV: A Monte Carlo Study - D. Stewart*, V. Moskvin, C. Desrosiers
SU-GG-T-94	An Automated Tool for Determining Output Factor For Electron CutOuts - L. Brewster Mallalieu*, G. Gill, P. Yuen, A. Kapur, A. Jamshidi, Y. Cao
SU-GG-T-95	The Effect of Cloth and Paper Gowns On Skin Dose for 6 MeV Total Skin Electron Treatments - J. Steinman*, L. Hopkins, Z. Wang
SU-GG-T-96	Energy Differential Response of Cancer Cells For Low Dose Irradiation:Impact Of Monoenergetic Brachytherapy Sources - P. Gueye*, Y. Prilepskiy, C. Keppel, R. Britten
SU-GG-T-97	Virtual Simulation for Intraoperative Radiotherapy - J. Ruiz Rodriguez, J. López-Tarjuelo*, A. Bouché-Babiloni, V. Morillo-Macías, C. Ferrer-Albiach, J. Santos-Miranda, J. Pascau González, F. Calvo
SU-GG-T-98	Pencil Beam for Electron Intraoperative Radiotherapy. Early Results From Profile and Percentage Depth Dose Modelling - J. López-Tarjuelo*, M. Lardiés, A. García-Romero, J. Ruiz Rodriguez, E. Lavado-Rodríguez, J. Calama-Santiago, M. Infante-Utrilla, C. Ferrer-Albiach, E. Sanfeliu-Lucas
SU-GG-T-99	Re-Evaluation of a Tungsten Made Commercial Eye Shield in Electron Beams - Y. Wang*
SU-GG-T-100	Comparison of Measured D-Max for Irregular Electron Cutout Fields to Treatment Planning System Prediction and Nominal Open Field D-Max - A. Magnelli*, B. Krancevic, P. Xia
SU-GG-T-101	Dosimetric Analysis of Matching 6 MV Photon and Electron Fields in Chestwall Treatment - W. Xiong*, Y. Huang, R. Gewanter, P. Dutta, C. Burman
SU-GG-T-102	Implementation of a Comprehensive Quality Assurance Regime for the Deliverance of Electron Conformal Radiotherapy Using Custom Bolus Compensators - T. Denton*, C. Coffey, M. Morales
SU-GG-T-103	Dosimetric Investigation of the Requirements Needed for Elekta Machines to Perform Modulated Electron Radiation Therapy - A. Eldib*, M. A.Moez, N. ElSherbiny, J. Fan, C. Ma
SU-GG-T-104	Modulated Electron Radiotherapy for Bilateral Chest Wall Treatment - E. Huang*, M. Surucu, K. Moore, M. Taylor, D. Mansur, E. Klein
SU-GG-T-105	Dosimetric Analysis of Matching Photon and Electron Fields for the Treatment of Head and Neck Cancers - C. Gerrein*, M. Lamba, H. Elson
SU-GG-T-106	Simultaneous Integrated Boost Radiotherapy Using Volumetric Modulated Arc Therapy (RapidArc) in the Treatment of Head&Neck Cancer: A Dosimetric Comparison with Helical TomoTherapy and Intensity Modulated Radiotherapy - M. Yeginer*, B. Smith, J. Turian, G. Kim, B. Aydogan
SU-GG-T-107	Feasibility Study of Total Marrow Irradiation Using RapidArc - G. Kim*, Y. Liang, G. White, X. Ning, L. Mell, T. Pawlicki
SU-GG-T-108	Optimal Management of Respiratory Motion Without Motion Management: A Tomotherapy Phantom Demonstration - M. Kissick*, X. Mo, K. McCall, L. Schubert, D. Westerly, T. Mackie
SU-GG-T-109	Comprehensive RapidArc™ Treatment Planning and Quality Assurance for Head and Neck Cancers - J. Zhang*, G. Vanderbeck, S. Dietrich, D. Schiffner, J. Wong, J. Kuo, N. Ramsinghani, M. Al-Ghazi, D. Roa
SU-GG-T-110	A Novel Aperture-Based Algorithm for Fast Treatment Plan Optimization of Volumetric Modulated Arc Therapy (VMAT) - C. Men*, E. Romeijn, X. Jia, X. Gu, Y. Liang, S. Jiang
SU-GG-T-111	Volume-Modulated Arc Therapy Delivery to Moving Targets - B. Sun*, D. Rangaraj, H. Li
SU-GG-T-112	Segment-Modulated Arc Radiation Therapy: Single Arc Inverse Planning with Binary Programming and Exact Leaf-Sequencing Algorithm - Y. Ma*, L. Xing
SU-GG-T-113	Impact of Treatment Planning Optimization Parameters On Dose Painting Plans - M. Deveau*, S. Bowen, D. Westerly, R. Jeraj
SU-GG-T-114	A Feasibility Study of a 4D Intensity-Modulated Arc Tracking Technique for Treatment of Moving Targets - Y. Yang*, W. Fu, T. Li, X. Li, D. Heron, M. Huq
SU-GG-T-115	Inclusion of MLC Leakage in Treatment Plans to Reduce Monitor Units and Treatment Time - D. Tedeschi*, H. Alkhatib, J. Stenbeck, I. Sundararaman
SU-GG-T-116	A Novel Inverse Planning Strategy for Dose Escalation with PET Image Guidance in RT of NSCLC - Y. Li*, X. Li, D. Luo, E. Quan, T. Pan, N. Sahoo, J. Chang, R. Mohan, X. Zhang
SU-GG-T-117	Gated RapidArc Treatment Delivery Using The New Varian Trilogy MX Linear Accelerator - B. Poffenbarger*
SU-GG-T-118	Investigation of Intensity Modulated Compensator-Based TBI for Small Children - S. Sample*, B. Wichman
SU-GG-T-119	124 Patients Treatment Plans Evaluation Experience Between Tomotherapy Helical, Eclipse Rapid-Arc and Static IMRT - S. Lam*, G. Ingram
SU-GG-T-120	The Role of IMRT and IMAT in Targets of Varying Complexity - H. Zhang*, R. Meyer, S. Naqvi, L. Shi, W. D'Souza
SU-GG-T-121	An Initial Study of Dose Distribution in the Junction of SmartArc and 3D Superclavical Fields for Head and Neck Tumors - C. Wang*, P. Wong, S. Tung, M. Martel
SU-GG-T-122	Comprehensive Study of Parameters for Volumetric Modulated Arc Therapy (VMAT) Treatment Planning - C. Talbert*, J. Fontenot
SU-GG-T-123	Theoretical and Experimental Determination of Therapeutic Advantage of Single Fraction Megavoltage Grid Therapy for F98 Glioma Brain Tumor Cell Lines - H. Zhang*, T. Huo, R. Barth
SU-GG-T-124	Volumetric Modulated Arc Therapy for Brain Tumors: Dosimetric Comparison with Intensity-Modulated Radiation Therapy - R. Ter-Antonyan*, W. Yang, C. Geesey, D. Lain, J. Larner, S. Benedict
SU-GG-T-125	Optimization of Three-Dimensional Treatment Plan in Beamlet Domain by Applying Spatial Variation Constraint of the Fluence Maps and by Compressed Sensing Method - B. Meng*, L. Zhu, B. Widrow, S. Boyd, L. Xing
SU-GG-T-126	Non-Coplanar Helical Tomotherapy for Stereotactic Body Radiation Therapy of Lung Cancer - W. Yang*, R. Jones, W. Lu, C. Geesey, P. Read, J. Larner, S. Benedict, K. Sheng
SU-GG-T-127	Investigation of a Tertiary Attached Photon Multileaf Collimator Module for Advanced Mixed Beam Radiotherapy - H. Ammar*, A. Eldib, E. attallah, J. Fan, C. Ma
SU-GG-T-128	Handling Multiple Clinical Objectives in Intensity-Modulated Radiation Therapy Treatment Planning - E. Lee*, K. Cha, J. Deasy, C. Hamilton
SU-GG-T-129	Sparing of Neural Stem Cells During Whole-Brain Radiation Treatments - N. Kirby*, C. Chuang, J. Pouliot, A. Hwang, I. Barani
SU-GG-T-130	Rotational IMRT Delivery Using a Siemens Artiste in Flattening-Filter-Free, High Dose-Rate Mode - V. Sarkar*, P. Rassiah-Szegedi, M. Szegedi, B. Wang, H. Zhao, Y. Huang, H. Shukla, B. Salter
SU-GG-T-131	A Linear Metric of Knowledge-Based IMRT Treatment Plan Quality for the Prostate - M. Freeman*, V. Chanyavanich, S. Das, J. Lo
SU-GG-T-132	Application of Non Flat Beams for Breast Radiotherapy Using Direct Aperture Optimization - Y. Wang*, S. Gajdos, R. Tendulkar, A. Vassil, J. Bayouth, P. Xia
SU-GG-T-133	Increasing the Delivery Efficiency of IMRT DAO-Based Plans Through Segment Reordering - B. Salter*, V. Sarkar, S. Ruhnau, P. Rassiah-Szegedi, Y. Huang, H. Zhao, B. Wang, M. Szegedi
SU-GG-T-134	Knowledge-Based IMRT Treatment Planning for Prostate Cancer - V. Chanyavanich*, M. Freeman, S. Das, J. Lo
SU-GG-T-135	Comparison of Treatment Planning Systems in Elekta Volumetric Modulated Arc Therapy (Elekta VMAT) - Prostate Cancer Study - A. Haga*, S. Kida, Y. Okano, S. Itoh, T. Matsuura, N. Saotome, A. Sakumi, J. Kotoku, S. Kenshiro, K. Nakagawa, Y. Iwai
SU-GG-T-136	Treatment Plans Comparison with Static-Gantry IMRT and RapidArcTM for Head-And-Neck Cancers Involving Cervical Lymph Nodes - S. Yoo*, S. Das, Q. Wu, D. Brizel, F. Yin
SU-GG-T-137	Similarities Between Static and Rotational Intensity Modulated Plans - Q. Wu*, F. Yin, R. McMahon, X. Zhu, S. Das
SU-GG-T-138	Dosimetric Benefits of Non-Coplanar Arcs in VMAT Delivery for Intracranial Targets - D. Cao*, F. Chen, M. Rao, J. Ye, D. Shepard
SU-GG-T-139	Incorporating the Tongue-And-Groove Effect in Direct Aperture Optimization - E. Salari*, E. Romeijn, C. Men
SU-GG-T-140	Treatment Planning of Left-Sided Breast Cancer Patients with Regional Lymph Nodes Using Dynamic Jaws and Dynamic Couch Technique On TomoTherapy - S. Goddu*, M. Michaletz-Lorenz, V. Rodriguez, O. Pechenaya Green, I. Zoberi, M. Taylor, S. Mutic, Y. Chen, D. Parnell, G. Olivera, D. Low
SU-GG-T-141	Current Status of the Histogram Analysis in Radiation Therapy (HART): An Open-Source Software System - A. Pyakuryal*, A. Kepka, M. Gopalakrishnan, S. Jang, V. Sathiaseelan, B. Mittal
SU-GG-T-142	A New Fluence-Based Volumetric Modulated Arc Treatment (VMAT) Planning Method - D. Schulze*, T. Zhang, D. Yan
SU-GG-T-143	MLC-Based CyberKnife Radiotherapy for Prostate Cancer - J. Fan*, J. Li, R. Price, L. Jin, L. Wang, L. Chen, C. Ma
SU-GG-T-144	Dosimetric Effect of Using Non-Flat Photon Beam to Create Conventional Open Fields and Standard Phantom IMRT Plans - M. Kolar*, P. Xia
SU-GG-T-145	Inverse Planning for IMRT with Flattening Filter Free (FFF) Beams - L. Xing*, B. Meng, L. Wang, K. Kielar, E. Mok
SU-GG-T-146	Volumetric Modulated Arc Therapy (VMAT) for GBM Boost: The Impact of Multileaf Collimator Leaf Width and Calculation Grid On Planning Quality and Delivery Efficiency - D. Schifter*, S. Al Ani, B. Corn
SU-GG-T-147	The Feasibility of Dose Delivery Error Prediction of IMRT Fields Using Support Vector Machine - H. Jeon*, D. Park, J. Nam, W. Kim, D. Kim, Y. Ki, D. Kim
SU-GG-T-148	Planning Study for Cone Beam Therapy - G. Chen*, X. Hu, C. Corbit, H. Shukla, X. Li
SU-GG-T-149	A Dosimetric Comparison of Conventional Intensity-Modulated Radiotherapy and Volumetric Modulated Arc Radiotherapy for Left-Breast Cancer After Breast-Conserving Surgery - T. Sun*, Y. Yin, x. lin, J. Lu, t. liu, J. Chen, C. Ma
SU-GG-T-151	Initial Clinical Experience with Monaco VMAT - D. Shepard*, D. Cao, V. Mehta, F. Chen, M. Rao, T. Wong
SU-GG-T-152	Pediatric Craniospinal Irradiation with RapidArc: A Feasibility Study and Dosimetric Comparison - T. Atwood*, S. Soltys, L. Xing
SU-GG-T-153	Dosimetric Impact of Titanium Spinal Fixation Devices in Spine IMRT - Y. Fu*, B. Tang, J. Xiao, S. Wang
SU-GG-T-154	Special Radiation Treatment Procedures Using RapidArc™ - D. Roa*, G. Vanderbeck, J. Zhang, D. Schiffner, J. Wong, J. Kuo, N. Ramsinghani, M. Al-Ghazi
SU-GG-T-155	Carbon Fiber Couch Effects On Skin Doses for Volumetric Arcs - I. Mihaylov*, K. Bzdusek, M. Kaus
SU-GG-T-156	Jaw Tracking for Intensity Modulated Arc Therapy: Is There An Advantage? - M. Guerrero*, H. Zhang, S. Naqvi, W. D'Souza
SU-GG-T-157	Accurate Modeling of Calypso KVue Couch for Pinnacle SmartArc Based Elekta VMAT Prostate Treatments - C. Wu*, C. Tunnicliff, D. Asche
SU-GG-T-158	A Coverage Probability Based Method to Estimate Patient-Specific Planning Organ-At-Risk Volumes for the Small Bowel to Account for Organ Motion During Radiotherapy - L. Hysing, M. Söhn, L. Muren*, M. Alber
SU-GG-T-159	Beam Angle Optimization for IMRT Plans - T. Nguyen*, V. Nguyen, W. Fong
SU-GG-T-160	Multi-Objective Optimization of Beam Orientation and Apertures in Intensity Modulated Radiation Therapy (IMRT) - R. Cao*, X. Pei, Y. Wu
SU-GG-T-161	Effect of Leaf Motion Calculator Parameters in Head and Neck IMRT - J. Maria Das*, K. Mani, S. Yoganathan, A. Agarwal, S. Kumar
SU-GG-T-162	Using Tumor Motion Trajectory as a Constraint for 4D-IMRT Treatment Planning - L. Qin*, J. Zhang
SU-GG-T-163	Implications of 120-MLC Plans Treated On An 80-MLC Linear Accelerator - C. Esquivel*, X. Wang, O. Calvo, S. Stathakis, I. Corona, D. Mihailidis, N. Papanikolaou
SU-GG-T-164	Population Dose Volume Histograms: An Institutional Analysis of An Uniform Sample of IMRT Plans for Prostate Treatments - W. Neves-Junior*, T. Casagrande, T. Alves, A. Mancini, E. Pelosi, C. Haddad, J. SILVA
SU-GG-T-165	Evaluation of the Effect of the Head Holder Base Plate On Head/Neck RapidArc Plans - L. Wang*, I. Veltchev, J. Fan, L. Jin, R. Price, C. Ma
SU-GG-T-166	Patient Characteristics That Predict the Need for Breast IMRT - C. Harrington*, Y. Lyatskaya, M. Czerminska, J. Harris, R. Cormack
SU-GG-T-167	Faster IMRT Delivery On a Siemens Primus with a Novel High Performance MLC Controller - J. Mallah*, D. Mihailidis, L. Limanen
SU-GG-T-168	Comparison of Target Coverage and Organs at Risk Dose Between Simultaneous Integrated Boost Whole Field IMRT and a Junctioned IMRT with Conventional Radiotherapy Field in Treatment of Nasopharyngeal Carcinoma - J. Chung*, J. Lee, J. Kim, I. Kim, B. Choe, T. Suh
SU-GG-T-169	The Utility of Off-Cord Arc Beams in RapidArc Planning for Head/neck Cancers - J. Zhang*, W. Laub
SU-GG-T-170	Evaluation of Tradeoffs Between Delivery Efficiency and Clinical Plan Quality Arising From Optimizer and MLC Sequencer Compromises - J. Wilkie*, M. Feng, M. Matuszak, J. Moran, B. Fraass
SU-GG-T-171	Use of Optically Stimulated Luminescence Dosimeters, OSLDs, for An Independent Verification of Dose Delivered by IMRT Treatments - R. Sharma*, P. Jursinic
SU-GG-T-172	Dosimetric Comparison of Low Dose Region (V5) for Tomotherapy Versus Conventional IMRT Plans of Lung Cancer - S. Jang*, S. Krafft, R. Hamilton, C. Watchman, N. Nguyen
SU-GG-T-173	Dosimetric Verification of IMRT Fields Using GafChromic® EBT-2 Film - R. McLawhorn*, R. Ter-Antonyan, S. Benedict, K. Wijesooriya
SU-GG-T-174	Comparison of Structure Contouring Efficiency and Dose-Volume Histograms (DVH) of Pinnacle3 and Eclipse Treatment Planning Systems for Prostate IMRT - N. Reddy*, A. Ravi, H. Chang, C. Lange, D. Nori
SU-GG-T-175	Dosimetric Evaluation of the Use of Air Or Water Filled Endorectal Balloons for Prostate IMRT Patients - R. Kudchadker*, Q. Nguyen, K. Vu, L. Wootton, O. Vassiliev, S. Choi, S. Frank, J. Johnson, D. Kuban, A. Lee
SU-GG-T-176	Influence of the Multileaf Collimator Step Size in Step&shoot IMRT Prostate Treatments - C. Descamps, E. Garrigo, C. Venencia*
SU-GG-T-177	Intensity-Modulated Radiotherapy Planning Characteristics of Celiac Deep-Seated Tumor - J. Zhu*, M. Liu, Y. Yin, t. bai
SU-GG-T-178	Intensity-Modulated Radiation Therapy (IMRT) in the Treatment of Oropharyngeal Carcinoma: Clinical Outcomes and Relation of Parotid Gland Volume with Xerostomia - A. Turaka*, B. Weinberg, T. Li, N. Nicos, B. Burtness, M. Lango, J. Ridge, S. Feigenberg
SU-GG-T-179	Dosimetric Analysis of Simultaneous Integrated Boost with Step and Shoot IMRT - P. Ravindran*, S. Balukrishna, P. Viswanathan
SU-GG-T-180	Intensity-Modulated Radiation Therapy (IMRT) for the Para-Nasal Sinus (PNS) Malignancies: Outcomes From Fox Chase Cancer Center (FCCC) - A. Turaka*, R. Cattaneo, N. Nicos, M. Lango, B. Burtness, J. Ridge, S. Feigenberg
SU-GG-T-181	Effects of the MLC Characteristics On IMRT Dose Distribution - J. Li*, T. Lin, L. Chen, R. Price, C. Ma
SU-GG-T-182	Two Years of Clinical Experience with DAVID - a Translucent Multi-Wire Detector for On-Line Verification of Patient Treatments - B. Poppe*, H. Looe, D. Harder, Y. Upphoff, A. Ruehmann, K. Willborn
SU-GG-T-183	Enhanced Accuracy of IMRT Photon Fluence Profile Surveillance: Iterative Resolution Correction of the DAVID Chamber - H. Looe*, D. Harder, A. Ruehmann, K. Willborn, B. Poppe
SU-GG-T-184	Per-Patient Dose QA Based On Clinically Relevant Metrics: Validation of the Planned Dose Perturbation Method to Estimate Patient Dose/DVH Using Conventional QA Data - B. Nelms*, H. Zhen, D. Savitskij, R. Hardee, W. Tome
SU-GG-T-185	Eliminating Errors in Setup and Positioning for Patient-Specific IMRT QA - S. Kamath*, J. Palta
SU-GG-T-186	Fast and Generalized Dose Reconstruction Method Using Virtual Beamlet Dose Responses - I. Yeo*, J. Jung, J. Kim
SU-GG-T-187	Impact of Breathing Irreproducibility On Dose Delivery for Phase and Amplitude Gating - S. An*, J. Jung, I. Yeo, R. Lee, B. Yi
SU-GG-T-188	A Field Size Specific Backscatter Correction Algorithm for Accurate EPID Dosimetry - S. Berry*, C. Polvorosa, C. Wuu
SU-GG-T-190	Effects of the MLC Leaf Offset On IMRT Dose Distribution - J. Li*, T. Lin, L. Chen, R. Price, C. Ma
SU-GG-T-191	DynaLog File Analysis for IMRT Delivery Verification - B. Aydogan*, B. Smith, J. Li
SU-GG-T-192	Automatic Ionization Chamber Measurement Points Selection for IMRT Point Dose QA - D. Yang*, S. Goddu, D. Rangaraj
SU-GG-T-193	Evaluation of Three IMRT QA Techniques to Detect MLC Positioning Errors - A. Bergan*, H. Elson, M. Lamba, B. McGill
SU-GG-T-194	Commissioning, Validation, and Implementation of the COMPASS System Into a Clinical Intensity Modulated Radiotherapy Quality Assurance Program - J. Crass*, M. Morales, C. Coffey
SU-GG-T-195	On the Correlation of Conventional IMRT QA Metrics to Clinical Impact in Per-Patient Dose QA - H. Zhen*, B. Nelms, W. Tome
SU-GG-T-196	Effect of Small Field Output Factors On Pinnacle IMRT Dose - R. Azimi*, P. Alaei, P. Higgins
SU-GG-T-197	Dosimetric Investigation of Patient Specific IMRT QA Using MatriXX - T. Lin*, M. Hossain, R. Price, L. Jin, C. Ma
SU-GG-T-198	A Pitfall in IMRT Verification: The Jaw Position - C. Lin*, Y. Huang
SU-GG-T-199	Quality Assurace for Large Field IMRT Using EPID Images - R. Rice*, G. Kim, E. Kinsey, M. Whitaker, T. Pawlicki
SU-GG-T-200	Comparison of a Novel Transmission Detector to a Standard Measurement Technique for Patient IMRT Quality Assurance - B. McCurdy*, K. Malkoske
SU-GG-T-201	Managing the Transition of IMRT QA Systems: From Radiographic Films to Detectors Array - W. Neves-Junior*, T. Alves, T. Casagrande, A. Mancini, E. Pelosi, C. Haddad
SU-GG-T-202	Automation of Patient Specific IMRT QA Plan Generation - S. Yaddanapudi*, D. Yang, K. Moore, S. Goddu, S. Mutic, D. Rangaraj
SU-GG-T-203	Dosimetric Properties of a Transmission Detector in a 6 MV Photon Beam - Y. Nakaguchi*, F. Araki, S. Saiga
SU-GG-T-204	Feasibility Study of On-Site IMRT Audit in Japan - N. Tohyama*, T. Kojima, T. Kawachi, M. Kurooka, S. Kitou, H. Okamoto, Y. Kumazaki, S. Hashimoto, Y. Fujita, N. Hayashi, T. Kodama, K. Hatano, H. Saitoh
SU-GG-T-205	Limitations of Delta4 IMRT QA for Large Field Sizes - M. Lawrence*, S. Chang
SU-GG-T-206	A Comparison of Four IMRT Quality Assurance Techniques - M. McKissick*, D. Duggan, J. Gaiser
SU-GG-T-207	Investigation of the Segmental- and Dynamic-IMRT Delivery Performance for Combination of Varian 21iX-S and CMS XiO Treatment Planning System - T. Kojima*, N. Tohyama, T. Kodama, T. Kawachi, T. Iwase, T. Shimizu, J. Uno, K. Hatano, M. Kurooka, H. Saitoh
SU-GG-T-208	3-D Dosimetric Comparison of IMRT with 2.5 Mm HD120 MLC Using Optical CT Based Polymer Gel and PRESAGE Dosimeters - C. Wuu*, M. Maryanski, J. Adamovics, Y. Xu
SU-GG-T-209	A Novel Method for Further Analysis of IMRT QA - M. Lawrence*, T. Cullip, L. Potter, J. Lian, S. Wang, Z. Xu, K. Deschesne, S. Chang
SU-GG-T-210	An Examination of the Usefulness of Films in Addition to Electronic Methods in Pre-Treatment IMRT QA - D. Bailey*, S. de Boer, M. Podgorsak
SU-GG-T-211	An Independent MU Calculation Program for Dynamic IMRT - A. Dimofte*, T. Zhu, T. Ivanova
SU-GG-T-212	Verification of IMRT Plans for SRT with 2D Detector Array - T. Ivanova*, A. Kassaee
SU-GG-T-213	Portal Dosimetry for Pre-Treatment Verification of IMRT Plan: A Comparison with 2D Ion Chamber Array - D. Sharma*, V. Mhatre, M. Heigrujam, K. Talapatra, S. Mallik
SU-GG-T-214	Application of a Simple Transmission Dosimetry for Prevention of Loss of MLC Accident (LOMA) During Record and Verification (R&V) System Upgrade - S. Kim*, S. Oh, C. Serago, A. Gale, T. Suh
SU-GG-T-216	Practical Considerations and Clinical Implementation of Patient Specific QA for Volumetric Modulated Arc Therapy - Y. Song*, C. Obcemea, B. Mueller, C. Burman, B. Mychalczak
SU-GG-T-217	Can Two Dimensional Diode Arrays Serve as An Effective Tool for VMAT Quality Assurance? - F. Chen*, M. Rao, J. Ye, J. Wu, T. Wong, D. Shepard, D. Cao
SU-GG-T-218	A Feasibility Study of Using Convolution Method of a Motion Kernel to Correct Tumor Motion Effect When Treating Pancreatic Cancer with Intensity Modulated Radiation Therapy (IMRT) - J. Shen*, T. Zhu, J. Plastaras, V. BarAd, J. Metz, S. Both
SU-GG-T-219	Comparison of Techniques to Simulate VMAT for Matching Delivery to Dose Calculation - D. Cao*, M. Rao, F. Chen, J. Ye, D. Shepard
SU-GG-T-220	Comparison of RapidArc and IMRT Peripheral Doses for Pediatric Patients Based On Measured and TPS Doses - Z. Han*, P. Nitsch, Y. Lyatskaya, K. Marcus, P. Zygmanski
SU-GG-T-221	Clinical Implementation of Monte Carlo Simulation for RapidArc Dosimetry Verification - M. Lin*, C. Lee, J. Li, L. Wang, C. Ma, T. Chao, C. Tung
SU-GG-T-222	Angular Response Correction Factors for ImRT MatriXX in Rotational Beam Radiotherapy - N. Janardhan*, A. Bhardwaj, T. Kataria, S. J, V. S, K. KP, K. Jassal
SU-GG-T-223	Characterization of Responses of 2D-Array Seven29 Detector and Its Combined Use with Octavius Phantom for the Patient Specific Quality Assurance in Rapid Arc Treatment Delivery - K. Syam*, P. Sriram, S. Prabakar, N. Vivekanandan
SU-GG-T-224	Quality Assurance of Tomotherapy BreastTreatments Using Exit Detector Data: A Feasibility Study - S. Goddu*, H. Wooten, V. Rodriguez, J. Cates, S. Yaddanapudi, D. Yang, D. Rangaraj, S. Mutic, G. Olivera, D. Low
SU-GG-T-225	Gantry-Angle Dependence of a 2D Ion Chamber Array for IMAT QA - J. O'Daniel*, M. Kishore, S. Das, Q. Wu, S. Yoo, F. Yin
SU-GG-T-226	Reproducible QA of RapidArc Treatment Plans with MapCHECK2 and MapPHAN - M. Kowalok*
SU-GG-T-227	Dynamic IMRT Split Beam Technique Verification Using EPID Based Dosimetry - J. Richart*, J. Perez-Calatayud, D. Granero, F. Ballester
SU-GG-T-228	A New Technique to Measure Orthogonal Dose Distribution in Phantom for IMRT QA with Gafchromic EBT2 Film - S. Ozawa*, T. Furuya, M. Kawashima, C. Kurokawa, K. Karasawa, K. Sasai
SU-GG-T-229	Intensity Modulated Arc Therapy for Pediatric Brain Tumors - J. Gray*, C. Beltran
SU-GG-T-230	Performance Monitoring of VMAT Delivery - B. Norrlinger*, R. Heaton, G. Wilson, M. Islam
SU-GG-T-231	Respiratory Organ Motional Effect On the Dose Distribution in Tomotherapy - J. Song*, M. Yoon, T. Nam, S. Ahn, W. Chung, B. Nah
SU-GG-T-232	Evaluation of RapidArc Dose Delivery Using Radiological Physics Center Phantoms - K. Kisling*, D. Yaldo, D. Followill, S. Kry, S. Scarboro, S. Frank, R. Howell
SU-GG-T-233	An Integration Calculation Method for Dose Verification of Arc-Based Radiotherapy - S. Li*, Z. Liu, P. Chan, B. Micaily, C. Miyamoto
SU-GG-T-234	Quality Assurance of IMAT Plans - G. Kim*, N. Detorie, T. Pawlicki, R. Rice
SU-GG-T-235	Consistency and Reproducibility of the VMAT Plan Delivery Using Three Independent Validation Methods - V. Chandraraj, S. Stathakis*, R. Manickam, C. Esquivel, C. Knaup, P. Myers, N. Papanikolaou
SU-GG-T-236	Quality Assurance of VMAT Treatment Delivery: Comparison of Four Different Dosimetric Equipments for the Verification of Plans Created by Two Treatment Planning Systems - L. Masi*, R. Doro, F. Casamassima, C. Menichelli, I. Bonucci, S. Masciullo
SU-GG-T-237	Impact of Modeling the Treatment Couch for IMAT Treatments - C. McGarry*, J. O''Sullivan, A. Hounsell
SU-GG-T-238	In-Silico Verification of RapidArc Using Swiss Monte Carlo Plan - P. Manser*, D. Schmidhalter, E. Born, R. Mini, W. Volken, D. Frei, M. Fix
SU-GG-T-239	Initial Experience of Patient Specific Rotational Quality Assurance for VMAT Using a Cylindrical Diodes Array Detector System - S. Qi*, A. Hu, D. Westerly, H. Rice, F. Newman, K. Stuhr, C. Chen, D. Raben, B. Kavanagh, L. Gaspar, M. Miften
SU-GG-T-240	3D Dose Calculation in Delta4 - G. Nilsson*, V. Feygelman
SU-GG-T-241	Patient Specific QA Using EBT2 Films for VMAT - M. Chan*, J. Li, C. Burman
SU-GG-T-242	Sensitivity Analysis of Single and Partial Arc Plans for VMAT Planning, Delivery and QA - K. Yang*, D. Gersten, D. Yan, N. Tyagi
SU-GG-T-243	Quality Assurance Measurements for Varian/ RapidArc - G. Wu*, C. Saw, M. Ferenci, J. Yang
SU-GG-T-244	3-Dimensional Dosimetry QA Evaluation for Volumetric Modulated Arc Therapy - Y. Liu*, J. Campbell
SU-GG-T-245	3-Dimensional Dosimetry QA Evaluation for Volumetric Modulated Arc Therapy - Y. Liu*, J. Campbell
SU-GG-T-246	Systematics Review of Patient-Specific Plan Dose Verification in IMRT and RapidArc Treatments by Ion-Chamber Measurements - H. Xiang*, Y. Lo, R. Sheu, A. Svoboda, V. Dumane, I. Veksman, S. Green, I. Germano, J. Kao, V. Gupta, R. Stock
SU-GG-T-247	A New Method to Compensate Angular Dependency of MapCheck Device in Intensity Modulated Arc Therapy - J. Zhang*, W. Laub
SU-GG-T-248	Dose-Escalation for a Dominant Intraprostatic Lesion Using a Combination of IMRT and VMAT - A. Abdellatif*, D. Hoover, J. Craig, H. Mosalaei, M. Mulligan, K. Bzdusek, G. Bauman, J. Chen, E. Wong
SU-GG-T-249	Delivery Quality Assurance for Stereotactic Body Radiotherapy (SBRT) Using a Teflon Cylindrical Phantom - D. Worthy*, M. Snyder, R. Starin
SU-GG-T-250	3D Dose Reconstruction for Delivery Quality Assurance (DQA) From Multiple 2D Planes Using the OCTAVIOUS Phantom - O. Calvo*, B. Guo, S. Stathakis, A. Gutiérrez, N. Papanikolaou
SU-GG-T-251	Evaluating Dose Measurements of Rotational Treatment Techniques - w. crijns*, F. Van den Heuvel
SU-GG-T-252	The Comparison of Matrixx IMRT QA and MapCheck IMRT QA - L. Lu*, N. Gupta, D. Zhang, M. Weldon, J. Wang, H. Zhang, I. Sundararaman, Z. Huang
SU-GG-T-253	Need for Robust Treatment Planning and Review Tools - S. Boddu*, S. Goddu, K. Moore, S. Mutic, S. Yaddanapudi, D. Rangaraj
SU-GG-T-254	A Quantitative Assessment of Safety Measures in a Radiation Oncology Clinic - E. Ford*, L. Myers, D. Song, R. Zellars, J. Wong, D. Theodore, S. Terezakis
SU-GG-T-255	Development of A Computational Infrastructure for GPU-Based Online Adaptive Radiation Therapy - O. Fluck*, X. Gu, C. Men, D. Choi, A. Majumdar, S. Jiang
SU-GG-T-256	An Enhanced DICOM-RT Viewer - Y. Yan*, Y. Dou, X. Weng, A. Wallin
SU-GG-T-258	Solutions to Transforming a Radiotherapy Clinic with Multigenerational Equipment Into a Paperless and Filmless Facility - Y. Yan*, Y. Dou, X. Weng, C. Cox
SU-GG-T-258	Quality Assurance of Plan Parameter Integrity Before and During Treatment - E. Furhang*, C. Kim, J. Sillanpaa, L. Harrison
SU-GG-T-259	Validation of CERR for Use as a Digital Data Review Tool at the Quality Assurance Review Center - K. Ulin*, M. Schmitter, M. McNulty
SU-GG-T-260	Dicompyler: An Open Source Radiation Therapy Research Platform with a Plugin Architecture - A. Panchal*, R. Keyes
SU-GG-T-261	An Integrated Software Environment for Image Guided Adaptive Radiation Therapy Research - M. Fatyga, N. Dogan, W. Sleeman, B. Zhang*
SU-GG-T-262	Open-Source Tool for Assessing Variability in DICOM Data - W. Bennett, J. Matthews, W. Bosch*
SU-GG-T-263	A Customized Report to Enhance/Facilitate Chart Rounds in the E-Chart Era - J. Roeske*, F. Vali, K. Albuquerque, M. Siddiqui, M. Gao, M. Quinn
SU-GG-T-264	An Infrastructure Towards Better and Safer Radiation Therapy- Quality Assurance Information System (QAIS) - D. Rangaraj*, K. Moore, L. Santanam, S. Yaddanapudi, D. Yang, S. Goddu, R. Brame, S. Mutic, D. Low
SU-GG-T-265	Stopping Power for Tissue Equivalent Materials and Hounsfield Numbers for Proton Radiation Treatment Planning: Calculation and Measurements - A. Ayan*, C. Ainsley, K. Shahnazi, E. Garver, S. Both, K. Oliver, J. McDonough
SU-GG-T-266	Impacts of the Sensitomertic Curve Depending On Scanning Parameters and Post-Operative Corrections On Radiochromic Film Dosimetry - J. Park*, J. Lee, K. Choi, W. Jung, T. Suh
SU-GG-T-267	Imaging Properties of the OCTOPUS™-IQ Scanner in Combination with a New Polymer Gel Dosimeter - S. Sriprisan*, O. Zeidan, M. Maryanski
SU-GG-T-268	The Effect of Scanning Pattern and Dose Rate On Output Factor for Uniform Scanning Proton Beam - Q. Zhao*, H. Wu, D. Pack, C. Cheng, I. Das
SU-GG-T-269	Should the Image Rotation Be Addressed During Routine CBCT QA? - A. Ayan*, H. Lin, N. Anderson, T. Zhu, H. Lu, S. Both
SU-GG-T-270	Impact of Quality of Triaxial Cable On Radiation Dose Measurement - S. Srivastava*, I. Das, A. Gautom, C. Cheng
SU-GG-T-271	Dosimetric Properties of Flattening Filter Free Photon Beams From a New Clinical Accelerator - E. Mok*, K. Kielar, A. Hsu, P. Maxim, L. Xing
SU-GG-T-272	Evaluation of the Use of Optically Stimulated Luminescent Detectors and Thermoluminescent Detectors for Measuring the Output of Self-Shielded X-Ray Units and the Absorbed Dose to Patients From a CT Procedure - C. Reft*
SU-GG-T-273	A Neutron Measurement Comparison of Varian and Elekta 10&18 MV Photon Beams - K. Chen*, E. Klein
SU-GG-T-274	A Practical MLC Pattern for Comprehensive Routine MLC QA - S. Neupane*, B. Yi, B. Berman
SU-GG-T-275	On Improving the Accuracy of EBT2 Film Dosimetry Using a Flatbed Scanner - T. Pawlicki*, M. Whitaker, G. Kim
SU-GG-T-276	Dosimetric Characterization of a Set of Surface Applicators From Xoft Inc - R. Kennedy*, T. Pike, S. Davis, L. DeWerd
SU-GG-T-277	Dosimetric Comparison of the New Siemens 160 MLC and the Varian Millennium 120 MLC - L. Appenzoller*, H. Perera, P. Sullivan, C. Hand, B. Hasson
SU-GG-T-278	Clinical Dosimetry of Photon Sources Used in Brachytherapy: Need for ISO Standardization, Based On and Extending the AAPM TG-43U1 Formalism by Calibration in Terms of Absorbed Dose to Water - U. Quast*, T. Kaulich, A. Ahnesjö , J. Álvarez-Romero, D. Donnarieix, F. Hensley, L. Maigne, D. Medich, F. Mourtada, A. Pradhan, G. Zakaria
SU-GG-T-279	Current Practice in Small Radiosurgery Field Dosimetry – Preliminary Results From 21 Centers Participating in the International Leksell Gamma Knife Calibration Survey - J. Novotny*, M. Desrosiers, J. Bhatnagar, J. Novotny, G. Bednarz, M. Huq, J. Puhl, S. Seltzer
SU-GG-T-280	Validation of Intrabeam® Bare Probe 50 KVp X-Ray Source Delivered Dose and Vendor Calculated Dose, Using Reference Dosimetry in a Water-Equivalent Phantom - A. Dorgu*, D. Pavord, G. Sherouse, J. Gong, S. Kriminski
SU-GG-T-281	Clinical Experience with An EPID-Based Quality Assurance System for Linear Accelerators - R. Heaton*, B. Norrlinger, J. Smale, M. Islam
SU-GG-T-282	Commissioning Compensator-Based IMRT in the Pinnacle Treatment Planning System - D. Opp*, V. Feygelman, K. Forster
SU-GG-T-283	Tool for Automated Monthly Quality Assurance On Tomotherapy Using Film - S. Yaddanapudi*, J. Garcia Ramirez, O. Pechenaya Green, H. Wooten, G. Palaniswaamy, D. Rangaraj, S. Mutic, S. Goddu
SU-GG-T-284	A Method of Using Ir192 Brachytherapy System to Check the Constancy of PTW 2D-Array Seven29 Ion Chambers - K. Yeh*, C. Su, K. Chuang, R. Chen, Y. Huang
SU-GG-T-285	Combined Effect of Intrinsic Energy Dependence and Intrinsic Linearity On TLD-100 Response to Moderately Filtered 50 KVp X-Ray Spectra Relative to 60Co - Q. Liang*, S. Davis, L. DeWerd
SU-GG-T-286	Cyberknife Quality Assurance Using a Diode Array - G. Cernica*, M. Goss, J. Rodgers
SU-GG-T-287	: A Practical Method for Verifying Constancy of Output Factor for Small Fields Shaped by Variable Beam Limiting Devices - M. Nikolic*
SU-GG-T-288	Dosimetric Characterization of a New Prototype Varian Linear Accelerator - S. Naqvi*, C. Schinkel, Z. Jiang, G. Lasio, W. D'Souza
SU-GG-T-289	A Lifelike Breathing Phantom and Model Tumor for IGRT and 4D Dose Calculation Applications - L. Court*, J. Seco, X. Lu, K. Ebe, C. Mayo, D. Ionascu, B. Winey, N. Giakoumakis , M. Aristophanous, R. Berbeco, J. Rottmann, M. Bogdanov , D. Schofield, T. Lingos
SU-GG-T-290	Virtual SSD and Mean-Square Angular Spread for Broad Electron Beams Measured with a 2D Ion Chamber Array - T. Li*, J. Gong, S. Tong, B. Fountain, E. Duffy
SU-GG-T-291	Evaluation of Two Formulations of Commercial Water-Equivalent Plastic to Establish Suitability for Dosimetry of The ZEISS Intrabeam® 50 KVp X-Ray Source - A. Dorgu*, D. Pavord, J. Gong, G. Sherouse, S. Kriminski
SU-GG-T-292	Comparison of Helical TomoTherapy Patient Quality Assurance Using PTW Seven29 and ScandiDos Delta4 - P. Myers*, S. Stathakis, A. Gutiérrez, P. Mavroidis, D. Mihailidis, N. Papanikolaou
SU-GG-T-293	Development of National Radiotherapy Audit in the UK - S. Bolton*, G. Budgell, E. Bradshaw, M. Trainer, J. Berresford
SU-GG-T-294	Quality Assurance for Small SRS Photon Field Using LUCY Phantom On BrainLab Iplan - X. Zhang*, C. Velasco, Y. Yan, P. Corry, V. Ratanatharathorn, E. Moros
SU-GG-T-295	Use of the PTW 729 for Routine QA of a TomoTherapy Unit - D. Pavord*, A. Dorgu, J. Gong
SU-GG-T-296	Experience On Using Modified CHECKMATE For Hi-Art Tomotherapy Daily QA - W. Li*, L. Liu
SU-GG-T-297	DMLC Leaf Position Tests for Dynamic Arc Using Array Detector Devices - J. Ho*, P. Koltermann
SU-GG-T-298	A New Method for Quality Control of Multileaf Collimators Using a 2D Ion Chamber Array - R. Diaz Moreno, C. Venencia*, E. Garrigo, Y. Pipman
SU-GG-T-299	A Digital QA Solution Using 2D Ion Chamber Array - Y. Dou*, Y. Yan, C. Velasco, X. Zhang, M. Chao, E. Han, E. Moros
SU-GG-T-300	Method for In-House Leaf-Dependent MLC Offset Correction - B. Mader*, J. Rice
SU-GG-T-301	Replacing Film with Computed Radiography for Routine Linear Accelerator QA - Q. Zhang*, R. Chan
SU-GG-T-302	Measuring Pacemaker Dose: A Clinical Perspective - M. Studenski*, Y. Xiao, A. Harrison
SU-GG-T-303	Evaluation of the Sensitivity of the Anisotropic Analytical Algorithm (AAA) to the Commissioning Dataset - D. Yaldo*, R. Tailor, S. Scarboro, N. Sahoo, S. Kry, K. Kisling, D. Followill, R. Howell
SU-GG-T-304	Spreadsheet for Determination of Irradiance Delivered by Cylindrical Diffusers for Intracavitary PDT Treatments - M. Ferreira*, C. Austerlitz, C. Sheng, S. Benhabib, R. Allison, C. Sibata
SU-GG-T-305	Evaluation of Some Essential Dosimetric Parameters for Beam Matching of Similar Accelerators - J. Bhangle*, V. Narayanan , N. Kumar, J. Joseph, A. Nirhali, R. Vaitheeswaran
SU-GG-T-306	Can Single Dataset in Treatment Planning System Represent Several Beam-Matched Accelerators? - E. Gershkevitsh, A. Peraticos, D. Dimitriadis Raad, A. Aritkan, T. Efthymiou, E. Stylianou-Markidou, A. Giannos, C. Constantinou*
SU-GG-T-307	Multi-Institution Comparison of Varian Linac Electron Commissioning Data: Application to Eclipse Generalized Gaussian Pencil Beam Algorithm Commissioning - B. Rasmussen*, K. Chu
SU-GG-T-308	Commissioning of PTW Seven29 for Helical TomoTherapy Quality Assurance - P. Myers*, S. Stathakis, A. Gutiérrez, P. Mavroidis, D. Mihailidis, N. Papanikolaou
SU-GG-T-309	A Ratio-Test for Routine Electron Energy Check for Linear Accelerators - M. Hossain*, R. Price, L. Jin, C. Ma
SU-GG-T-310	Dose Perturbation Caused by MOSFET Dosimeter During in Vivo Dosimetry of Photon and Electron Beam Radiotherapy – a Film Dosimetry Study - D. Manigandan*, S. Ganesan, P. Aruna, G. Bharandharani, v. subramani, s. sharma, G. Rath
SU-GG-T-311	Implementing Patient Specific Plan QA for CyberKnife: Comparison Between Two Independent Systems - G. Mardirossian*, P. Koltermann, M. Mirzasadeghi, M. Muniruzzaman
SU-GG-T-312	Intrabeam-Intraoperative Radiotherapy Unit Quality Assurarance Measurements with EDR2 Films and Radiological Imaging Technology - K. Raja Muralidhar*
SU-GG-T-313	A Procedure for Standardizing MLC Quality Assurance for Elekta Linacs - K. Yan*, M. Studenski, H. Liu, I. Buzurovic, Y. Cui, L. Shabason, A. Harrison, Y. Yu, M. Hossain, Y. Xiao
SU-GG-T-314	Daily Evaluation of in Vivo Dose Verification Device - C. Knaup*, S. Stathakis, C. Esquivel, P. Mavroidis, D. Mihailidis, N. Papanikolaou
SU-GG-T-315	Single Event Effects in Radiotherapy - F. Guo*, Y. Zhai, Z. Chen, R. Nath
SU-GG-T-316	Measurement of Photoneutron Depth Dose Equivalent and Beam Profiles of a High-Energy X-Ray Beam of Varian 2100C Medical Linear Accelerator by Thermoluminescent and CR-39 Detectors. - T. Kehwar*, M. Huq
SU-GG-T-317	Investigation of Dosimetric Characteristics for Lung Tumor Geometries for a 6 MV Photon Beam - S. Hsu*, P. Roberson, J. Moran
SU-GG-T-318	External Beam Dose Perturbation From Non-Radioactive I-125 Seeds: Film and Monte-Carlo Measurements - J. Steinman*, H. Malhotra
SU-GG-T-319	Effects of Esophageal Stents On Radiotherapy Dose Perturbation Examined in An Experimental Model - T. Atwood*, M. Ogara, D. Luba, B. Tamler, J. DiSario, P. Maxim
SU-GG-T-320	The Correction Factors of a Cylindrical Ion Chamber in Heterogeneous Phantoms for Megavoltage Photon Beams - F. Araki*
SU-GG-T-321	Effect of Uneven Surface of Incidence On Dose Distribution for Electron Beams During Radiotherapy - N. Shah*, U. Sinha, S. Jani
SU-GG-T-322	Dose Perturbation Due to Metallic Breast Tissue Expander in Electron Treatment of Breast Cancer - S. Srivastava*, I. Das, J. Andrews, A. Kumar, C. Cheng, P. Johnstone
SU-GG-T-323	Verification of the Accuracy of the Proton Range Compensator Scatter Factor and Dose Within Inhomogeneity Calculations Using the Eclipse Treatment Planning System - J. Pollard*, F. Poenisch, N. Sahoo, X. Zhu, M. Gillin
SU-GG-T-324	Experimental Evaluation of Dose Calculation Using Mega-Voltage Cone Beam CT with MOSFET Detector in An Anthropomorphic Phantom - K. Matsubara*, R. Kohno, K. Honmatsu, S. Kitou, M. Kawashima, T. Ogino, H. Saitoh
SU-GG-T-325	The Effects of Neurosurgical Titanium Mesh On Radiation Dose in the Gamma Knife - K. Chin*, J. Rakowski
SU-GG-T-326	Experimental Validation of a Scintillating Fiber Detector for Real-Time Quality Control of MLC-Driven Radiotherapy Treatment - M. Goulet*, L. Gingras, L. Beaulieu
SU-GG-T-327	Measurement of Small Field Output Factors Using Plastic Scintillation Detectors - D. Klein*, R. Tailor, L. Archambault, L. Wang, F. Therriault-Proulx, S. Beddar
SU-GG-T-328	Dosimetric Performance of the Plastic Scintillation Detector for Radiosurgery Quality Assurance - J. Gagnon*, D. Thériault, M. Guillot, L. Archambault, S. Beddar, L. Gingras, L. Beaulieu
SU-GG-T-329	Gafgui: An Open-Source Project for Radiochromic Film Dosimetry - H. Bouchard*, F. Lacroix
SU-GG-T-330	Experimental Comparison of Six Commercial Dosimetry Diodes for Measurement of Stereotactic Radiosurgery Cone Factors - G. Sherouse, S. Dieterich*
SU-GG-T-331	Performance Evaluation of a New-Model P-Type Si Diode for Small Field Dosimetry - J. Dugas*, M. Speiser, P. Medin, T. Solberg
SU-GG-T-332	Dose to Contralateral Breast: A Comparison of Traditional Linac and Tomotherapy Techniques - T. Fountain*, M. Lamba, R. Lavigne, T. Skidmore
SU-GG-T-333	Validation of Experimental Results in Small Field Dosimetry - T. SABINO, L. Rodrigues*
SU-GG-T-334	Comparison of Measurements and Eclipse Electron Monte Carlo Calculations for Small Electron Fields with Central Block - T. Ivanova*, A. Kassaee
SU-GG-T-335	Analytical Formalism for the Output Factors of Small MLC-Shaped Beams - L. Abu Arida, S. Wadi-Ramahi*, S. Dababneh
SU-GG-T-336	Effect of Treatment and Beam Parameters On Surface Dose in Proton Beam Therapy - I. Das*, L. Fanelli, A. Gautam, L. Zhao, M. Wolanski, D. Nichiporov, C. Cheng
SU-GG-T-337	Surface-Dose Enhancement Characteristics of Brass Mesh for Breast Cancer Treatments - S. Utsunomiya*, O. Pechenaya Green, K. Karasawa, E. Klein
SU-GG-T-338	Accuracy of Superficial Dose Calculation for Breast Cancer Treatments On Tomotherapy - O. Pechenaya Green*, S. Goddu, V. Rodriguez, J. Cates, M. Michaletz-Lorenz, I. Zoberi
SU-GG-T-339	New Small Volume Scanner for Radiosurgery Beam Data Collection - J. Hevezi*, I. Monterroso, W. Nikesch, D. Navarro
SU-GG-T-340	A Study of Surface Dosimetry for Breast Radiotherapy Treatments - R. Hill*, M. Nakano, M. Whitaker, J. Kim, Z. Kuncic
SU-GG-T-341	Initial Results of Real-Time External Surface Motion and Dose Monitoring Study for Lung Patients - A. Cherpak, J. Cygler*, S. Andrusyk, J. Pantarotto, R. MacRae, G. Perry
SU-GG-T-342	Dosimetric Evaluation and Characterization of a MicroLion Liquid Ionization Chamber - A. Gutiérrez*, O. Calvo, S. Stathakis, N. Papanikolaou
SU-GG-T-343	Small Photon Field Dosimetry with Gel - P. Ravindran*, M. Narmatha
SU-GG-T-344	Comparison of Characteristics of Two Liquid-Filled Ionization Chambers - E. Chung*, J. Seuntjens
SU-GG-T-345	Dose Response and Energy Dependency of Gafchromic EBT2 Film Over a Wide Range of Beam Energies and Modalities - A. Anand*, B. Arjomandy, R. Tailor, N. Sahoo, M. Gillin
SU-GG-T-346	Impact of Post-Irradiation Time On the Accuracy of Dose Measurements for EBT-2 Model GAFCHROMIC(TM) Film - S. Aldelaijan*, H. Mohammed, N. Tomic, J. Seuntjens, F. DeBlois, L. Liang, S. Devic
SU-GG-T-347	Determination of Proton Beam Range by Using Scintillating Fiber Optic Dosimetry - U. Hwang*, J. Rah, H. Jeong, S. Ahn, D. Kim, S. Lee, D. Shin, S. Lee, M. Yoon, S. Park, K. Jang, B. Lee
SU-GG-T-348	Development of a Precise Position-Controlled Moving Phantom - K. Mizuno*, K. Nakae, M. Okamoto, H. Sasaki, K. Yoshiura, K. Uozumi, T. Mochiduki, K. Demachi, M. Uesaka
SU-GG-T-349	Generalized Formalism and Optimization of the Calibration Sequence of Plastic Scintillation Detectors - L. Archambault*, M. Guillot, L. Gingras, L. Beaulieu, S. Beddar
SU-GG-T-350	Beam Quality Correction of Radiophotoluminescence Glass Dosimeter in Accordance with Burlin Cavity Theory - S. Hashimoto*, Y. Fujita, T. Kawachi, N. Tohyama, T. Kojima, N. Hayashi, S. Kitou, M. Kurooka, H. Okamoto, Y. Kumazaki, Y. Suzuki, K. Hatano, H. Saitoh
SU-GG-T-351	Dosimetric Evaluation of An Implantable DVS-HFT Dosimeter for Hypo-Fractionated Radiation Treatment - G. Ding*, C. Coffey, A. Malcolm
SU-GG-T-352	A Tracking Database for Clinical Implementation of Microdosimeters - L. Brewster Mallalieu*, G. Gill, H. Gaballa, A. Jamshidi, A. Kapur, L. Potters
SU-GG-T-353	Light Scattering Properties of EBT/EBT2 Radiochromic Films and Its Application in Radiation Dosimetry - K. Lam*
SU-GG-T-354	Development and Evaluation of a Low Cost, EBT2 Film-Based Real-Time Dosimeter - H. Du*, S. Li, S. Zhou, H. Deng, M. Zhang, S. Chen, L. Schubert
SU-GG-T-355	Theoretical Design and Performance of a Scintillating Fiber Detector for Real-Time Quality Control of MLC-Driven Radiotherapy Treatment - M. Goulet*, L. Gingras, L. Beaulieu
SU-GG-T-356	Investigation On Fading of MAGIC Gel Dosimeter - K. Dextraze*, A. Siddiqi, S. Cho
SU-GG-T-357	Initial Evaluation of a Fast Optical CT Scanner for Gel Dosimetry - Y. Xu*, M. Maryanski, C. Wuu
SU-GG-T-358	Indigenously Developed Multipurpose Acrylic Head Phantom for Verification of IMRT Using Film and Gel Dosimetry - g. natanasabapathi*, v. subbiah, s. vellaiyan, s. kale, G. Rath, m. laviraj, s. kumaran, s. thulkar, r. bisht, r. prabhakar
SU-GG-T-359	The Applications of MatriXX to Electron Beam Dosimetry - M. Zhang*, S. Li, H. Deng, S. Zhou
SU-GG-T-360	Investigation of TomoTherapy Patient Specific Delivery Quality Assurance (DQA) Using a Cylindrical Diodes Array Detector System - A. Hu*, S. Qi, F. Newman, C. Chen, D. Raben, T. Schefter, A. Liu, R. Rabinovitch, M. Miften, B. Kavanagh, L. Gaspar
SU-GG-T-361	Feasibility of Making In-Vivo Peripheral Dose Measurements Using a Portable Dosimeter System – Beta Testing of a Novel Device - S. Jani*, N. Shah
SU-GG-T-362	Is Distance-Dependent Energy Correction Needed for Dosimetric Measurements Surrounding Brachytherapy Sources? - H. Song*, M. Oldham, F. Yin
SU-GG-T-363	3D Dosimetric Verification of Ir-192 HDR Brachytherapy Source Irradiation - M. Pierquet*, H. Song, M. Oldham
SU-GG-T-364	Designing Custom Radiation Therapy Phantoms Using Contoured Regions-Of-Interest - B. Nelms*
SU-GG-T-365	Backscatter Factor Measurements Using Gafchromic EBT2 Film - R. Hill*, L. Smith, J. Kim, M. Nakano, Z. Kuncic
SU-GG-T-366	Evaluation of Effects of Cable Exposure On the Scanning Data for MV Linear Accelerator - C. Kurokawa*, C. Fox, S. Ozawa, S. Sugimoto, K. Karasawa, J. Palta, C. Liu
SU-GG-T-367	Quantification and Reduction of Peripheral Dose From Electron Applicator Leakage - C. Yeboah*, A. Karotki
SU-GG-T-368	Automated Measurement of Water Equivalent Path Length of a Patient Based On a Computed Radiography in Total Body Irradiation - S. Yoshidome*, H. Arimura, M. Tachibana, Y. Shioyama, S. Nomoto, J. Fukunaga, N. Hirano, Y. Noguchi, F. Toyofuku, H. Honda, H. Hirata
SU-GG-T-369	An In-House Developed MOSFET Dosimeter with Reset Capabilities - D. Verellen, S. Van Vaerenbergh*, K. Tournel, M. Duchateau, N. Linthout, T. Gevaert, T. Reynders, I. Van de Vondel, L. Coppens, T. Depuydt, G. Storme
SU-GG-T-370	Absorption Spectra of a New Radiochromic Film for Various Energies of Therapeutic Photon and Electron Beams - N. Hayashi*, H. Fukuma, Y. Shibamto, Y. Nishii, Y. Suzuki, H. Kato, A. Teramoto, M. Kawano
SU-GG-T-371	Measurement of Dose to Pacemakers and Other Implantable Medical Devices - J. Pursley*, M. Oldham
SU-GG-T-372	Optical Fiber Based Ionizing Radiation Microdetector - T. Vulcan, S. Marchena-Vega, M. Manciu*
SU-GG-T-373	The Effect of Vessel Material On Fricke Dosimeter Yield - S. Benhabib*, C. Austerlitz, M. Ferreira, C. Sibata
SU-GG-T-374	Use of a Rad-Hard Si Diode in Clinical Electron Beam Dosimetry - T. Santos*, W. Neves-Junior, J. Gonçalves, C. Haddad, J. Harkonen, C. Bueno
SU-GG-T-375	A Custom-Developed Method for Accurate Dose Recalculation of Patient Plans Entered Into Clinical Trials - S. Davidson*, S. Kry, J. Cui, J. Deasy, G. Ibbott, M. Vicic, R. White, D. Followill
SU-GG-T-376	Medical Physics Calculations in the Cloud: A New Paradigm for Clinical Computing - R. Keyes*, C. Romano, D. Arnold, S. Luan
SU-GG-T-377	Experimental Verification of Clinically-Relevant Monte Carlo X-Ray Simulations - D. Sawkey*, T. O'Shea, B. Faddegon
SU-GG-T-378	A Monte Carlo Simulation Method for Treatment Planning Optimization of Eye Plaques Using MCNP4C Code - P. Shokrani*, G. Raisali, A. Janati Esfahani, M. Ghasemi Ghonchenazi
SU-GG-T-379	GEANT4 Monte-Carlo Simulation of Dosimetry Parameters of the Passively Scattered Beam Lines at the Proton Therapy Center in Houston - X. Ding*, N. Sahoo, X. Song, X. Zhu, M. Lii, M. Gillin
SU-GG-T-380	Treatment Time Reduction for Proton Modulated Scanning Beams Using a Ridge Filter - J. Durgin*, D. Dolney, J. McDonough
SU-GG-T-381	Monte Carlo Study of Neutron Dose Equivalent for a Compact Proton Therapy Unit - Y. Zheng*, E. Klein, K. Chen, Y. Liu
SU-GG-T-382	Evaluation of Genipin Gel Dosimeter for Depth Dose Measurement of X-Ray Beams - T. Gorjiara*, R. Hill, Z. Kuncic, C. Baldock
SU-GG-T-383	Investigation of Water Equivalency of PRESAGE Dosimeters for Electron Beam Radiotherapy - T. Gorjiara*, R. Hill, Z. Kuncic, C. Baldock
SU-GG-T-384	Validation of An Electron Monte Carlo Dose Calculation Algorithm in the Presence of Heterogeneities Using Radiochromic Film - J. Aubry*, H. Bouchard, R. Doucet, F. Lacroix
SU-GG-T-385	Dose Perturbation by a Steel Magnetic Injection Port in a Breast Tissue Expander in Proton Radiotherapy: A Monte Carlo Study - V. Moskvin*, I. Das, C. Cheng, L. Zhao, M. Wolanski, J. Andrews, P. Johnstone
SU-GG-T-386	Monte Carlo Study of Absorbed Dose to Solid Water for External Auditing - J. Kim*, J. Park, Y. Park, C. Choi, y. choi, H. Kim, H. Kim, S. PARK, W. Cho, S. Ye
SU-GG-T-387	Matching of Flattening-Filter-Less (FFL) to Standard (STD) Linac Beams Based On Monte Carlo Simulations - P. Tsiamas*, M. Bhagwat, J. Seco, Y. Lyatskaya, K. Kappas, K. Theodorou, K. Marcus, P. Zygmanski
SU-GG-T-388	Assessing Dose Inaccuracies in the Superposition/Convolution Algorithm with Monte Carlo for SBRT Lung Tumors - J. Seco*, K. Westover, H. Willers
SU-GG-T-389	Mixed Electron and Photon Beams Modulated by the XMLC for Partial Breast Irradiation - B. Palma, A. Ureba, F. Salguero, R. Arrans, A. Leal Plaza*
SU-GG-T-390	Dose to Proximal Bronchial Tree in Lung SBRT Treatments: Comparison of Pencil Beam and Monte Carlo Dose Distributions - C. Altunbas*, M. Miften, K. Stuhr, L. Gaspar, B. Kavanagh
SU-GG-T-391	Electron Beam Dose Modification Using Transverse MRI-Linac B Fields; A Shielding-Delivery Investigation - S. Koren*, E. Fourkal, A. Guemnie Tafo, I. Veltchev, C. Ma
SU-GG-T-392	Surface Dose Investigation for Open and Wedge Fields: Measurements Vs. Monte Carlo - J. Kim*, R. Hill, Z. Kuncic
SU-GG-T-393	Optimization Platform Based On Monte Carlo Dose Calculation - M. D'Amours*, A. Dagnault, J. Pouliot, F. Verhaegen, L. Beaulieu
SU-GG-T-394	Proton SOBP Reconstruction for Low-Density Media and Divergent Beams - A. Guemnie Tafo*, E. Fourkal, I. Veltchev, C. Ma
SU-GG-T-395	Monitor Unit Calculation for Electron Arc Therapy Using Monte Carlo Simulations - J. Chow*, R. Jiang
SU-GG-T-396	Secondary Neutron Production by a Scanning Proton Beam - V. Moskvin*, I. Das, C. Cheng, L. Zhao, P. Johnstone
SU-GG-T-397	Voxel Size Effect On Dose Mass Histograms of Head and Neck- IMRT Monte Carlo Treatments - G. Mora*, J. Li, J. Fan, C. Ma
SU-GG-T-398	Monte Carlo Commissioning of BrainLab SRS Cones On a NovalisTX - S. Stathakis*, D. Mihailidis, C. Esquivel, A. Gutiérrez, P. Mavroidis, C. Shi, N. Papanikolaou
SU-GG-T-399	Dosimetric Comparison of Monte Carlo and Ray Tracing of Cyberknife T Spine Treatment Plans - A. Lo*
SU-GG-T-400	A Monte Carlo Based Proton Therapy Dose Distribution Verification System - C. Beltran*, Y. Jia, R. Slopsema, D. Yeung, Z. Li
SU-GG-T-401	The Effects On Parameters of Bragg Peak Curve by Inhomogeneities Location - S. Park*, W. Jung, J. Rah, S. Park, J. Shin, T. Suh
SU-GG-T-402	On Monte Carlo Modeling of Megavoltage Photon Beams: A Revisited Study On Beam Parameters Sensitivity - O. Chibani*, B. Moftah, C. Ma
SU-GG-T-403	A Coarse Mesh Transport Method for the Calculation of Photon Energy Deposition in Tissue - R. Hayward*, F. Rahnema, D. Zhang
SU-GG-T-404	Demonstration of the Ability to Morph An Existing Whole-Body Phantom to a Different Individual - Y. Na*, A. Ding, P. Caracappa, X. Xu
SU-GG-T-405	Quantitative Analysis of Dose Enhancement Contributed by Different Photon Interactions in X-Ray Irradiation with the Presence of HZ Materials with Geant4 Monte Carlo Simulation - K. Huang*, Y. Yu
SU-GG-T-406	A Feasibility Study On Monte Carlo-Based Organ Dose Reconstructions for Patients Treated by External Beam Radiotherapy - C. Lee, S. Lamart*, R. Curtis, P. Inskip
SU-GG-T-407	Modeling a New Varian Linac Using a CAD to Geant4 Geometry Implementation: Dose and IAEA-Compliant Phase Space Calculations - M. Constantin*, J. Perl, D. Constantin, T. LoSasso, A. Salop, A. Narula, M. Svatos, P. Keall
SU-GG-T-408	Validation of a Novel Dose Calculation Approach for Heterogeneous Voxelized Phantoms in a Parallel Computation Environment Using Electron Dose Kernels for Radiotherapy - M. Huang*, G. Sjoden, J. Li, A. Al-Basheer, W. Bolch
SU-GG-T-409	Comparison of Proton MLC with Non-Divergent Brass and Tungsten Apertures - M. Kirk*, C. Ainsley, J. McDonough
SU-GG-T-410	Evaluation of Varian’s AAA Algorithm by Monte Carlo Simulation for Lung Cancer SBRT - L. Jin*, L. Wang, J. Fan, J. Li, R. Price, C. Ma
SU-GG-T-411	Monte-Carlo-Based Cavity Correction Factors for Ion Chambers in Clinical Electron Beams - T. Ono*, F. Araki, F. Yoshiyama
SU-GG-T-412	PyEGS5 – A Python Programming Interface for EGS5 - Y. Ma*, L. Xing
SU-GG-T-413	Comparison of Out-Of-Field Neutron Equivalent Doses in Scanning Carbon and Proton Therapies for Cranial Fields - B. Athar*, H. Paganetti
SU-GG-T-414	Directional Dependence of the Response of Plastic Scintillation Detectors in Photon Beams - L. Wang*, D. Klein, S. Beddar
SU-GG-T-415	Automated Photon Monte Carlo Linear Accelerator Model for Calculating In-Field and Out-Of-Field Dose - S. Randeniya*, D. Mirkovic, S. Kry, U. Titt, W. Newhauser, R. Howell
SU-GG-T-416	Validation of a Varian BrachyVision Calculation Model for a GammaMed Plus HDR Source and Evaluating Heterogeneity Effects for Four Clinical Cases Using EGSnrc Monte Carlo User Code - R. Bassalow*, J. Gong
SU-GG-T-417	Evaluation of a Commercial Monte Carlo Dose Calculation Algorithm for Electron Beam Treatment Planning - E. chamberland*, B. Lachance, L. Beaulieu
SU-GG-T-418	Comparing Computational Phantoms and Whole-Body Patient CT Images for Secondary Cancer Risk Estimation - V. Taranenko*, H. Paganetti, B. Juneja, W. Bolch
SU-GG-T-419	Modeling Multiple Coulomb Scattering in Therapeutic Proton Beams: A Comparison of Two Algorithms - L. Rechner*, D. Mirkovic, J. Fontenot, W. Newhauser
SU-GG-T-420	Electron Monte Carlo Dose Calculation in Eclipse for Elekta Linear Accelerators - M. Fix*, D. Frei, W. Volken, H. Neuenschwander, E. Born, P. Manser
SU-GG-T-421	Study of Response of Plastic Scintillation Detectors in Small Field 6 MV Photon Beams - L. Wang*, S. Beddar
SU-GG-T-422	Evaluation of the Variability in Peripheral Dose Between Different Linacs for 6MV Beams and Comparison with An Existing Monte Carlo Linac Model - A. Joosten*, F. Levi, S. Baechler, R. Mirimanoff, F. Bochud, R. Moeckli
SU-GG-T-423	Tissue Composition Effect in Proton Dose Calculation Based On Human Antomical Model - Y. Liu*, Y. Zheng
SU-GG-T-424	Domain-Division Monte Carlo Dose Calculation Method for Particle Therapy - K. Ishikawa*, K. Niita, K. Takeda, N. Fukunishi, S. Takagi
SU-GG-T-425	Modeling a Multi Leaf Collimator for IMRT Monte Carlo Dose Calculations - J. Craig*, M. Mulligan, J. Chen, E. Wong
SU-GG-T-426	Feasibility of An Independent Dose Calculation for VMAT with Monte Carlo - L. Vazquez Quino*, S. Stathakis, A. Gutiérrez, C. Shi, C. Esquivel, N. Papanikolaou
SU-GG-T-427	Development of Monte Carlo Dose Verification System for MHI-TM2000 - Y. Ishihara*, A. Sawada, M. Nakamura, S. Kaneko, K. Takayama, T. Mizowaki, M. Kokubo, M. Hiraoka
SU-GG-T-429	Implementation of a Geant4 Based GPU Monte Carlo Algorithm and Benchmarking of An IMRT Patient Plan - L. Jahnke*, J. Fleckenstein, J. Hesser, F. Wenz
SU-GG-T-430	Normalized Bragg Peak Curves for Various Proton Energies in a Cylindrical Water Phantom: A Simulation with MCNPX and GEANT4 Monte Carlo Codes - S. Handley*, Y. Chen, S. Ahmad
SU-GG-T-431	Design of a Graphical User Interface Aiding Tool for Monte Carlo Simulation Tuning Process for Electron Beam Modeling - A. Eldib*, M. A.Moez, J. Fan, C. Ma
SU-GG-T-432	Implementation of Modular Phase Space IO in Geant4 with Enhanced Latch Capability - D. Sawkey*, B. Faddegon, H. Paganetti, J. Perl
SU-GG-T-433	Study of the Dose Distributions in Serial and Helical Tomotherapy for CO-60, 6MV and 10MV Beams Using PENELOPE Monte Carlo - L. Gonçalves*, T. Marques, P. Nicolucci
SU-GG-T-434	A Joint Research Investigation Comparing MCNPX and Geant4 Monte Carlo Codes to Reduce the Range Uncertainties in Proton Therapy - B. Bednarz*, D. Mirkovic, U. Titt, H. Paganetti
SU-GG-T-435	Novalis Tx MonteCarlo Based Linear Accelerator - L. Vazquez Quino*, S. Stathakis, A. Gutiérrez, C. Shi, C. Esquivel, N. Papanikolaou
SU-GG-T-436	Monte Carlo Optimisation Of A BNCT Facility Including Multiplier, Reflector, Filter And Modrator For D-T Source - M. Eskandari, F. Mostafaei*, E. Salimi, S. Kashian
SU-GG-T-437	The Depth-Dose Curves of 126 MeV Antiprotons in Water Using MCNPX Simulation Code - S. Handley*, S. Ahmad
SU-GG-T-438	Dose to Medium Or Dose to a Water Cavity Embedded in Medium? A Monte Carlo Study - S. Enger*, A. Ahnesjö , L. Beaulieu
SU-GG-T-439	Linac Waveguide Performance in the Presence of Parallel MR Fringe Fields - D. Santos*, J. St. Aubin, B. Fallone, S. Steciw
SU-GG-T-440	Graphical User Interface for Monte Carlo Phase Space Field Trimming - T. Sivayogan*, J. Chow
SU-GG-T-441	Monte Carlo Dosimetric Verification Based On Double Source Model - G. Li*, H. Zheng, Y. Wu
SU-GG-T-442	Dose Verification of SRS Monte Carlo Plan with a Moving Anthropomorphic Phantom - A. Lo*, A. Ho, S. Dieterich
SU-GG-T-443	Benchmarking MCNPX for Carbon Ion Beams - A. Pompos*, T. Solberg, M. Speiser
SU-GG-T-444	Normal Tissue Complication Probability (NTCP) Modeling Using Self-Organizing Map (SOM) - E. Huang*, J. Bradley, I. El Naqa, L. Pesce, J. Deasy
SU-GG-T-445	Sequential Treatment of Brain Metastases Using a Markov Decision Process - M. Phillips*, P. Zhang, M. Kim, A. Ghate
SU-GG-T-446	Minimizing Energy Changes in Particle Therapy Using Voronoi Partitions - D. Riofrio*, G. Cabal, R. Keyes, M. Holzscheiter, J. DeMarco, O. Jäkel, S. Luan
SU-GG-T-447	Interplay Between Prostate Intra-Fraction Motion and Proton Uniform Scanning Treatment: A Dosimetry Study - Z. Su*, R. Slopsema, S. Flampouri, Z. Li
SU-GG-T-448	Beam Parameters for Gated Irradiations of Moving Targets in Scanned Particle Therapy - P. Steidl*, D. Richter, C. Schuy, N. Saito, J. Naumann, S. Brons, R. Panse, T. Haberer, M. Durante, C. Bert
SU-GG-T-449	Dosimetric Impact of CT Metal Artifacts On Proton Pencil-Beam Scanning Delivery - J. Verburg*, M. Joshi, M. Bazalova, T. Madden, H. Kooy, J. Seco
SU-GG-T-450	An Analytical LET Model for Fragmenting Ion Beams - M. Frese*, U. Oelfke
SU-GG-T-451	Scattering Factor of Energy-Stacking Layer On Outputs of Modulated Protons Using Uniform Scanning Technique - W. Hsi*, A. Schreuder, Y. Zheng, X. Ding, Q. Zhao, I. Das
SU-GG-T-452	In-Vivo Dosimetry Using a MOSFET Detector in An Anthropomorphic Phantom for Therapeutic Proton Beam - R. Kohno*, K. Hotta, K. Matsubara, T. Matsuura, S. Kameoka, T. Nishio, M. Kawashima, T. Ogino
SU-GG-T-453	A Beam Angle Selection Algorithm for Particle Therapy - G. Cabal*, S. Luan, O. Jäkel
SU-GG-T-454	Dosimetric Impact of Inter-Fractional Variations in Proton Therapy of Prostate Cancer: Assessment of Dose Accumulation and Plan Robustness Using Daily In-Room CT Images - Y. Wang*, J. Efstathiou, I. Ciernik, G. Sharp, H. Lu, A. Trofimov
SU-GG-T-455	Experimental Evaluation of Irradiated Dose in Clinical Practice for Proton Therapy - T. Matsuura*, K. Hotta, R. Kohno, T. Nishio, S. Kameoka, S. Fukuhara, K. Sasaki, R. Ohta, K. Matsumura, T. Shimoju, T. Toda, T. Ogino
SU-GG-T-456	Dosimetric Evaluation of Heterogeneity Correction Algorithm for Proton Therapy - J. Rah*, T. Suh, S. Park, H. Jeong, U. Hwang, S. Lee, M. Yoon, D. Shin, S. Park
SU-GG-T-457	Optimal Commissioning for PBS Treatment Planning Systems - B. Clasie*, T. Madden, H. Lu, K. Zhang, J. Flanz, H. Kooy
SU-GG-T-458	Perturbations to Proton Dose Delivery Due to High-Voltage Leads From Implanted Cardiac Devices. - J. Polf*, F. Poenisch, S. Peterson, J. Wilkinson, M. Rozner, P. Balter
SU-GG-T-459	Laser-Based Particle Acceleration for Future Ion Therapy: Current Status of the Joint Project OnCOOPtics with Special Focus On Beam Delivery and Dosimetry - C. Richter*, E. Beyreuther, Y. Dammene, W. Enghardt, M. Kaluza, L. Karsch, L. Laschinsky, E. Lessmann, D. Naumburger, M. Nicolai, R. Sauerbrey, H. Schlenvoigt, M. Schürer, M. Sobiella, A. Weber, J. Pawelke, M. Baumann
SU-GG-T-460	Liquid Scintillator Dosimetry for Passive Scattering Proton Beam Quality Assurance - D. Robertson*, F. Poenisch, L. Archambault, N. Sahoo, M. Gillin, R. Mohan, S. Beddar
SU-GG-T-461	Water Equivalent Thicknesses of Materials in Protons, Helium, Carbon and Iron Ions - R. Zhang*, P. Taddei, M. Fitzek, W. Newhauser
SU-GG-T-462	Observation of Quasi-Monoenergetic Laser Accelerated Proton and Carbon Beams - D. Litzenberg*, F. Dollar, S. Bulanov, A. Brantov, V. Bychenkov, V. Chvykov, G. Kalintchenko, T. Matsuoka, C. McGuffey, V. Yanovsky, K. Krushelnick, A. Maksimchuk
SU-GG-T-463	Study of the Magnitude of Detector Size Effect in the Measured Lateral Profiles of Proton Pencil Beam Spots - N. Sahoo*, G. Ciangaru, G. Sawakuchi, A. Anand, F. Poenisch, K. Suzuki, R. Mohan, M. Gillin, X. Zhu
SU-GG-T-464	Multi-Criteria Treatment Planning for IMPT - T. Bortfeld, W. Chen, D. Craft*, H. Kooy, T. Madden, K. Zhang
SU-GG-T-465	Secondary Doses for the Treatment of Lung and Liver Cancers: IMRT Vs. Proton Therapy - S. Kim*, W. Kim, Y. Huh, Y. Kim, M. Kim, D. Hwang, S. Choi, M. Yoon
SU-GG-T-466	A Retrospective Analysis in Head and Neck Cancer by Using the Simplified Monte Carlo Algorithm - K. Hotta*, R. Kohno, Y. Takada, Y. Hara, R. Tansho, T. Nishio, T. Ogino
SU-GG-T-467	Extended Gamma Criteria in Proton Patient QA Using MatrixX and MLIC - l. lin*, J. McDonough, C. Ainsley
SU-GG-T-468	Development of a Proton Beam Double-Scattering Apparatus for Radiobiology Research - A. Egan*, J. McDonough, R. Kiker
SU-GG-T-469	Geometric Uncertainty Evalution of Proton Beam Delivery - l. lin*, J. McDonough, A. Kassaee, R. Maughan
SU-GG-T-470	Impact of Daily Patient Setup Variation On Proton Beams Passing Through the Couch Edge - Z. Yu*, J. Bluett, Y. Zhang, X. Zhu, M. Lii, R. Mohan, L. Dong
SU-GG-T-471	Towards Range Guided Prostate Treatment Using An AP Field - H. Lu, D. Prieels, S. Tang, E. Bentefour*
SU-GG-T-472	Output Modeling for a Contemporary Proton Therapy Center - Y. Zheng*, W. Hsi, B. Harris, X. Ding, R. Jesseph, A. Mascia, B. Okoth, A. Wagner, A. Schreuder
SU-GG-T-473	Dose Uncertainty Due to High-Z Materials in Clinical Proton Beam Therapy - L. Zhao*, C. Cheng, V. Moksin, M. Wolanski, M. Gossman, J. James, K. Dikeman, S. Srivastava, I. Das
SU-GG-T-474	Feasibility Study of MVCT Imaging Guided Adaptive Proton Therapy for Head and Neck Cancers - L. Zhao*, C. Cheng, M. Wolanski, J. James, K. Dikeman, C. Allgower, M. Fitzek, M. Mills, I. Das
SU-GG-T-475	Introducing and Evaluation of Energy Margin to Minimize the Dose Variation Due to Setup Uncertainty in the Distal Edge Tracking (DET) Based Intensity Modulated Proton Therapy (IMPT) - M. Zhang*, T. Mackie
SU-GG-T-476	Effect of Film Orientation On Proton Beam Dosimetry - R. Grant*, G. Ibbott, B. Riley, N. Sahoo, S. Tucker, X. Zhu, D. Followill
SU-GG-T-477	Dose Simulation in Random Media for Radiotherapy Planning with Proton Beams - A. Chvetsov*, Z. Su, R. Henderson, N. Mendenhall
SU-GG-T-478	A Comparison of Proton Beam Monitor Units Predicted by the Treatment Planning System and Obtained From Physical Calibration - N. Wang*, A. Ghebremedhin, B. Patyal
SU-GG-T-479	Anterior Fields Improve Rectal Sparing in Prostate Treatment by Proton Therapy - S. Tang*, S. Both, E. Bentefour, Z. Tochner, J. Efstathiou, H. Lu
SU-GG-T-480	Neutron Production in Novel Heavy Ion Accelerators - I. Veltchev*, S. Koren, C. Ma
SU-GG-T-481	Investigation of the Influence of Aperture Rotation On the Dose Profiles of Proton Patch Fields - A. Wroe*, R. Schulte, B. Patyal
SU-GG-T-482	Automatic Beam Placement for Breast Radiotherapy Using Support Vector Machine - X. Zhao*, D. Kong, J. Chang, E. Wong, G. Jozsef, Y. Wang
SU-GG-T-483	Does Breath-Hold Immobilization Affect Tumor Radioresistance in Breast? - J. Adamson*, J. Kirkpatrick, F. Yin
SU-GG-T-484	Dose and Dose Rate Effectiveness Factors (DDREF) for Fractionated Radiation Therapy - V. Yu*, R. Stewart, W. Newhauser
SU-GG-T-485	A Statistical and Radiobiological Analysis of Circulating Blood Heterogeneity in Conformal TBI - J. Molloy*
SU-GG-T-486	Sparing of Lung Function Using Perfusion SPECT Guided IMRT Treatment Planning for Lung Cancer Patients - L. Yin*, A. Bergman, S. Shcherbinin, A. Celler, M. Liu, J. Wu, C. Duzenli, B. Gill, V. Moiseenko
SU-GG-T-487	Lack of Dose Rate Effect with Ultra-High Dose Rate Irradiation of Normal Tissue Fibroblasts and RT112 Tumour Cells - R. Jena*, C. Jeynes, J. Peacock, C. Thomas, S. Duane, N. Burnet, K. Kirkby, J. Stancanello
SU-GG-T-488	SABER: A Software Tool Incorporating Spatial and Biological Information Into Radiotherapy Treatment Planning - B. Zhao*, M. Joiner, J. Burmeister
SU-GG-T-489	Impact of the Fraction Size On the Efficiency of Hypoxia-Targeting IMRT Treatment. Single Fraction Simulation Study - M. Axente*, P. Lin, A. Pugachev
SU-GG-T-490	Estimation of Boost Dose Required to Compensate for High FDG Uptake in Head and Neck Squamous Cell Carcinoma - J. Jeong*, J. Deasy
SU-GG-T-491	: Identifying Patients Who Will Potentially Benefit From Functional-Guided Lung Avoidance in Thoracic Radiotherapy - J. Seger*, L. Marks, S. Das
SU-GG-T-492	Determining RBE Values for a New Miniaturized X-Ray Source - J. DeMarco*, S. Saxon, B. Fahimian, K. Iwamoto
SU-GG-T-495	Plan-Specific Proton RBE Calculation Using Monte Carlo - W. Luo*, J. Li, J. Fan, C. Ma
SU-GG-T-496	The Sensitivity of BED and TCP Parameters to Dose Heterogeneity in Brachytherapy Treatments - H. Afsharpour*, B. Reniers, F. Verhaegen, L. Beaulieu
SU-GG-T-499	TCP-Based Dose-Painting by Numbers at the Example of a Prostate Case with 18F-Choline PET - T. Dirscherl*, M. Rickhey, L. Bogner
SU-GG-T-500	Controlling and Refining 3D Dose Distribution at An Individual Voxel Level in Biological IMRT Treatment Planning - P. Lougovski*, L. Xing
SU-GG-T-501	An RBE Rescaling Method for the Comparison of Intensity Modulated Neutron Radiotherapy Plans to Conventional Photon Intensity Modulated Radiotherapy Plans - M. Snyder*, M. Joiner, J. Burmeister
SU-GG-T-502	On the Use of Unrestricted LET to Estimate Nanodosimetric Parameters - O. Vassiliev*
SU-GG-T-503	Do Stricter IMRT Planning Constraints Produce Better Radiobiological Results? - Y. Lei*, P. Mavroidis, C. Buckey, S. Stathakis, G. Swanson, N. Papanikolaou
SU-GG-T-504	Design and Verification of a Phantom for Accurate Delivery of Prostate Treatment Plans to Cells In-Vitro - C. McGarry*, K. Butterworth, J. O''Sullivan, K. Prise, A. Hounsell
SU-GG-T-505	Efficiency and Cost of RapidArc to Deliver Highly Heterogeneous Dose for Simultaneous Integrated Boost Plans: A Dosimetry Study - W. Yang*, R. Jones, P. Read, J. Larner, S. Benedict, K. Sheng
SU-GG-T-506	Composition of Daily Tumor Control Probabilities for Fractionated Non Homogeneous External Beam Therapy - F. Cutanda*, S. Vargas Castrillon
SU-GG-T-508	A Database For Dose Tolerance Limits In Hypofractionated SBRT - J. Xue*, J. Grimm
SU-GG-T-509	Development of a Database and Software Tools for Outcome Analysis of Breast Cancer Radiotherapy - P. Prior*, G. Chen, J. White, X. Li
SU-GG-T-510	A Two-Step Optimization Technique for Planning Multi-Target Treatments with Robotic Radiotherapy - L. Ma*, A. Sahgal, A. Hwang, W. Hu, C. Chuang, M. Descovich, D. Larson
SU-GG-T-511	A Novel Conformal Arc Technique for Postoperative Whole Pelvic Radiotherapy of Endometrial Cancer - R. Yang*
SU-GG-T-512	Causes and Prevention of MR-Induced Skin Heating for Patients with Attached Headframes for Gamma Radiosurgery - M. Bennett*, D. Wiant, J. Gersh, w. dolesh, X. Ding, R. Best, J. Bourland
SU-GG-T-513	Patient-Specific Independent GammaPlan Quality Assurance for Gamma Knife Perfexion - M. Mamalui-Hunter*, T. Zhao, R. Drzymala
SU-GG-T-514	Dosimetric Measurements of Onyx Embolization Glue for Stereotactic Radiosurgery - D. Roberts*, N. Chaudhary, A. Pandey, J. Balter
SU-GG-T-515	The Influence of Longitudinal CT Resolution On Target Delineation and Treatment Planning for Stereotactic Radiosurgery - M. Bellon*, M. Siddiqui, B. Movsas, I. Chetty
SU-GG-T-516	Investigation of Large Discrepancies in Dose-Rates of Gamma-Knife Units at Various Institutions - A. Shiu*, R. Drzymala, P. Alvarez, D. Followill, R. Tailor
SU-GG-T-517	Dosimetric Characteristics of the Small Diameter BrainLab Cones for Stereotactic Radiosurgery - G. Khelashvili*, J. Turian, J. Chu
SU-GG-T-518	Homogeneity and Conformity Comparison of RapidArc and IMRS Radiosurgery for Multiple Brain Metastases - J. Wang*, T. Pawlicki, R. Rice, A. Mundt, K. Murphy
SU-GG-T-519	Improving Gamma Knife Plans Using Independent Sector Weighting - A. Hwang*, P. Sneed, I. Barani, J. Nakamura, N. Barbaro, L. Ma
SU-GG-T-520	A Fault Tree Model and Analyses for Gamma Knife Stereotactic Radiosurgery - Y. Watanabe*
SU-GG-T-521	Analysis of Average Path Length and Inhomogeneity Correction Effect for Cranial SRS Cases - L. Kuo*, J. Mechalakos, A. Ballangrud
SU-GG-T-522	Investigation of Intracranial Localization for SRS and SRT Using MV-CBCT - M. Johnson*, O. Gayou
SU-GG-T-523	A Creative Measure to Ensure the Accuracy of Removable SRS Mask - C. Shang*, C. Vargas, A. Schramm, J. Sckolnik
SU-GG-T-524	Evaluation of RapidArc Vs. Static Intensity-Modulated Radiosurgery in the Single-Isocenter Approach for Multiple Brain Metastases - J. Wang*, T. Pawlicki, R. Rice, A. Mundt, K. Murphy
SU-GG-T-525	Quantification of the Peripheral Dose Components in Perfexion - N. Nayebi*, M. Ruschin, H. Nordström, J. Johansson, M. Eriksson, P. KJÄLL, D. Jaffray
SU-GG-T-526	Clinical Implementation of a Novel Frameless and Maskless Stereotactic Radiosurgery Treatment - L. Cerviño*, J. Lawson, M. Taylor, S. Jiang, T. Pawlicki
SU-GG-T-527	Patient Specific Delivery Quality Assurance for Robotic Stereotactic Radiosurgery of Functional Targets - A. Hsu, L. Wang*, A. Ho, S. Dieterich
SU-GG-T-528	Study On MRI Image Distortions Caused By Leksell Gamma Knife Stereotactic Localization Box - W. Li*, S. Yee, D. Bassano, L. Liu
SU-GG-T-529	Fully Automated Patient Specific Collision Check for Novalis Radiosurgery System - H. Deng*, S. Li
SU-GG-T-530	Comparison of Coplanar and Non-Coplanar Intensity Modulated Arc Techniques for Treatment of Intracranial Multi-Focal Stereotactic Radiosurgery - Z. Wang*, J. Kirkpatrick, Z. Chang, J. Cai, T. Zhuang, F. Yin
SU-GG-T-531	A Unique Method for End-To-End Quality Assurance Test For Trigeminal Neuralgia Treatments in CyberKnife - A. Prabhu*, D. Saini, B. Patadiya, R. Shankar
SU-GG-T-532	A Method for Dose Calculation and Collision Detection in Gamma Plan Pre-Planning Mode - M. Bennett*, D. Wiant, J. Gersh, R. Best, J. Bourland
SU-GG-T-533	Remote PC Application Access to a Stereotactic Treatment Planning System SQL Database - T. Zhao, R. Drzymala*
SU-GG-T-534	The Impact of Linac Static Jaw Setting On Dose Output From Small Field SRS/SRT Using An Add-On Micro-Multileaf Collimator - E. Han*, X. Zhang, C. Velasco, Y. Yan, E. Moros
SU-GG-T-535	The Impact of Imaging Frequency On Intrafraction Setup Corrections in Frameless Image Guided Stereotactic Radiosurgery - D. Westerly*, K. Stuhr, C. Altunbas, Q. Diot, B. Kavanagh, M. Miften
SU-GG-T-536	A New Treatment Plan Evaluation Index for Comparing Various SRS Treatment Technique - J. Chin*, D. Chin, D. Medich, Z. Gao, C. French, M. Tries, B. Acker, T. Napier, M. Yunes, S. Kaufman, T. Wilson, M. Koblinski
SU-GG-T-537	Dosimetric Effect of Residual Tumor Motion in Phase and Amplitude-Based Gated Lung Stereotactic Body Radiotherapy - B. Zhao*, Y. Yang, D. Heron, M. Huq
SU-GG-T-538	Preliminary Estimates of Adverse Event Probability for Selected Critical Anatomical Structures in SBRT - J. Grimm*, J. Xue, S. Asbell, N. Pahlajani, M. Chew, T. Karasick, T. LaCouture
SU-GG-T-539	Quantitative Analysis of Dosimetric Effects Due to Irregular Respiratory Motion in Stereotactic Body Radiotherapy of Lung Cancer - Y. Mutaf*, D. Michalski, Y. Yang, X. Li, T. Li, G. Bednarz, D. Heron, M. Huq
SU-GG-T-540	Intensity-Modulated Arc Therapy for Stereotactic Radiotherapy of Spinal & Paraspinal Tumors - X. Li*, Y. Yang, T. Li, S. Burton, D. Heron, G. Bednarz, M. Huq
SU-GG-T-541	Dosimetric Impact of Daily Setup Variations During Spine Radiosurgery - J. Kwak*, S. Park
SU-GG-T-542	Accurate Spine SBRT Setup with Properly Aligned MV and CBCT Image Systems - J. Yang*, W. Du, H. Li, D. Luo, M. McAleer, M. Martel, M. Gillin, E. Chang
SU-GG-T-543	The Effect of Respiratory Motion On the Dose Distribution of Free-Breathing Stereotactic Body Radiation Therapy for Spinal Tumors - C. Ding*, P. Medin, R. Timmerman, T. Solberg
SU-GG-T-544	Delivery Time Minimization for Robotic Radiosurgery and IMRT Treatments - J. Dooley*, C. Sims, G. Orr, W. Kilby, E. Lessard, C. Maurer
SU-GG-T-545	Analysis of Biological Effective Doses for 4D-SBRT Using a Model Based Simulation - M. Oita*, K. Tateoka, S. Tahara, K. Inamura, H. Kato, M. Kuroda, N. Katayama, M. Takemoto, S. Kanazawa
SU-GG-T-546	Dosimetric Impact of Beam Margin On 3D Conformal Treatment Plan in the Lung Cancer Stereotactic Body Radiotherapy - L. Jin*, R. Price, L. Wang, J. Fan, A. Turaka, M. Buyyounouski, C. Ma
SU-GG-T-547	New Measures for Evaluating SBRT Dose Distribution Quality - L. Papiez*, S. Yaddanapudi, D. Rangaraj
SU-GG-T-548	Energy and Spatial Distribution of Photon Fluence Emanating From the Head During Stereotactic Radiosurgery for Age-Related Macular Degeneration - J. Hanlon*, E. Chell, M. Firpo, W. Bolch
SU-GG-T-549	Development of Respiration Verification Program and Procedure for 4-Dimensional Stereotactic Body Radiation Therapy - E. Shin*, Y. Han, H. Park, J. Kim, J. Shin, S. Ju, J. Lee, J. Ahn, J. Lee, D. Choi
SU-GG-T-550	Small Field Dosimetry for Stereotactic Body Radiotherapy (SBRT) - J. Yang*, G. Wu, H. Wagner, C. Saw
SU-GG-T-551	Spinal Radiosugery: Comparison Between Volumetric Modulated Arc Therapy and Static Gantry IMRT - P. Chow*, N. Agazaryan, S. Tenn, C. Lee, A. Gorgulho, A. DeSalles, P. Lee, M. Selch, M. Steinberg
SU-GG-T-552	Commissioning An Anthropomorphic Spine and Lung Phantom for Remote Quality Assurance of Spinal Radiosurgery - D. Caruthers*, G. Ibbott, A. Shiu, E. Chang, R. White, D. Followill
SU-GG-T-553	Comparison of RTOG 0618, 0813, 0915, and Accuray STARS SBRT Lung Protocols - J. Grimm*, J. Xue, S. Asbell, N. Pahlajani, Y. Chen, R. Croce, M. Chew, T. Karasick, T. LaCouture
SU-GG-T-554	A Computer Aided Approach to Accurately Cutting Custom Bolus - R. Sheu*, A. Svoboda, Y. Lo
SU-GG-T-555	Dosimetric Effect of Couch Position Variation for Intensity Modulated Arc Therapy - R. Popple*, J. Duan, S. Shen, X. Wu, I. Brezovich
SU-GG-T-556	Investigations Into Treatment Planning for Mycosis Fungoides Localized to the Face - C. Fox*, M. Matuszak, B. Fraass, J. Moran
SU-GG-T-557	Single-Segment IMRT Treatment Planning for Stereotactic Body Radiotherapy - C. Bloch*, K. Baker, J. Bradley
SU-GG-T-558	Effective MLC Leaf Width for RapidArc Plans: Can Coarse Resolution Give Fine Results? - C. Buckey*, S. Stathakis, D. Mihailidis, P. Mavroidis, N. Papanikolaou
SU-GG-T-559	Novel Treatment Technique for Conjunctival Lymphoma of the Eye - K. Dikeman, M. Mills*
SU-GG-T-560	Method for Optimizing Geometric Beam Parameters for Volumetric Modulated Arc Therapy of Multiple Brain Metastases - J. Kang*, E. Ford, K. Smith, J. Wong, T. McNutt
SU-GG-T-561	The Effect of MLC Leaf Width in RapidArc Plan Optimization - S. Stathakis*, N. Papanikolaou, C. Buckey, P. Mavroidis, D. Mihailidis, C. Shi, A. Gutiérrez, C. Esquivel
SU-GG-T-562	Dosimetric Comparison of 3D Conformal Proton Therapy and IMRT for Retroperitoneal-Sarcoma Treatments - R. Slopsema*, E. Swanson, D. Louis, S. Flampouri, Z. Li, D. Indelicato
SU-GG-T-563	System for Treating Tumors with Necrotic Cores: Modeling and Experimental Results - D. Wu*, L. Garrett, H. Miao, M. Wong, H. Liu
SU-GG-T-564	Secondary Cancer Risk Characterization of Pediatric Craniospinal Irradiation (CSI) Using Helical Tomotherapy and Conventional 3-Field Technique - D. Dick, A. Gutiérrez*, S. Stathakis, N. Papanikolaou
SU-GG-T-565	Radiotherapy of Patients with Bilateral Hip Replacement Using Volumetric Modulated Arc Therapy (RapidArc) - B. Aydogan, M. Yeginer*
SU-GG-T-566	VMAT Optimization On MVCT Dose and the Affects On Prostate IMRT Acceptance Criteria - R. Price*, A. Guemnie Tafo, E. Horwitz, C. Ma
SU-GG-T-567	Comparison of Two Different Implementations for Volumetric Modulated Arc Therapy - N. Papanikolaou*, S. Stathakis, R. Holmes, A. Gutiérrez, C. Esquivel, C. Shi, P. Mavroidis, D. Mihailidis
SU-GG-T-568	The Effect of Change in Target Volume and Tissue Heterogenity On Dose Distributions During the Course of Treatment with Intensity Modulated Proton Radiotherapy - B. Arjomandy*, Z. Yu, L. Dong, S. Frank
SU-GG-T-569	A Real-Time Graphical User Interface-Driven Radiotherapy Treatment Planning Simulator - J. Barbiere*, J. Napoli, J. Hanley
SU-GG-T-570	Selection of CT Image Sets for Treatment Planning in Stereotactic Body Radiation Therapy of Lung Cancer - J. Wu*, C. Betzing, T. He, A. Srisuthep, M. Fuss
SU-GG-T-571	A Comparative Study Between RapidArc and IMRT Techniques Applied to H&N Cancers - E. Nes*, M. Blough, J. Mira, G. Dixon
SU-GG-T-572	Are Constant Dose Rate VMAT Plans Clinically Acceptable? – A Site-By-Site Plan Comparison Study - G. Palaniswaamy*, K. Moore, D. Rangaraj, L. Santanam, D. Low
SU-GG-T-573	Total Scalp Irradiation: Comparison Between Volumetric Modulated Arc Therapy, Helical Tomotherapy and Conventional Electron and Photon Field Combination - N. Agazaryan*, S. Tenn, A. Liu, P. Chow, C. Lee, S. Alexander, C. King, S. Lee, P. Lee, M. Steinberg
SU-GG-T-574	When Is Fixed Field IMRT Superior to VMAT? - F. Chen*, M. Rao, K. McCune, J. Ye, D. Cao, V. Mehta, D. Shepard
SU-GG-T-575	Comparison of RapidArc Vs. Fixed Beam IMRT for Treatment of Prostate Cancer at Fox Chase Cancer Center - R. Price*, G. Cherian, E. Horwitz, L. Wang, C. Ma
SU-GG-T-576	Dosimetric Comparison of Three Arc Techniques in Prostate Treatment Planning - L. Jiang*, W. Rule, T. Solberg
SU-GG-T-577	Dosimetric Comparison of Prone Whole-Breast Irradiation Techniques: Conventional Forward Plan Versus TomoTherapy - S. Chang*, F. Gilman, J. Lewis, P. Ku, J. Yuan, Y. Wang, W. Chen
SU-GG-T-578	Radiation Treatment Plans Based On the 4D CT Phased Images Generated by Interpolation - S. Kang*, S. Park, T. Hwang, K. Cheong, M. Lee, K. Kim, D. Oh, H. Bae
SU-GG-T-579	A Study of Forward Treatment Planning with Integrated Multi-Prescription Dose for Patients with Nasopharyngeal Carcinoma - w. hu*, Z. Zheng, g. shan, c. yu, h. zhu, h. yang, b. wang, w. ding, x. liang, y. wang
SU-GG-T-580	Parameterization of Dose Volume Histograms (DVHs) of Planning Target Volume (PTV) Among Patients Undergoing Radiation Therapy for Prostate Cancer - T. Liu*, C. Yang, J. Purdy
SU-GG-T-581	Volume Variability in Treatment Planning Systems - I. Das*, M. Cao, S. Srivastava, C. Cheng, M. Li, A. Gautam, C. Desrosiers, P. Johnstone
SU-GG-T-582	Comparison of Dose Based and Biological Based Treatment Planning Systems for the Siemens Artiste Linear Accelerator - E. Day*, O. Gayou
SU-GG-T-583	Dosimetric Comparison of Anisotropic Analytical and Pencil Beam Convolution Algorithms in Breast Cancer Radiation Treatment Planning - S. Yoo*, J. O'Daniel, J. Horton, Q. Wu, F. Yin
SU-GG-T-584	A Simple Mini-Total Body Irradiation Technique for Small Linac Room - Y. Lo, A. Svoboda*, R. Sheu
SU-GG-T-586	Evaluation of RapidArc Techniques in Treatment of Liver Cancer: Comparison with 3D-CRT, IMRT and RapidArc Plans - H. Park*, M. Kim, M. Chun, Y. Oh
SU-GG-T-587	Impact of Treatment Couch Shifts On Radiotherapy Dose Delivery When Couch Attenuation Is Included in Dose Calculation - J. Duan*, S. Shen, R. Popple, X. Wu, I. Brezovich
SU-GG-T-588	System Integration and Preliminary Dose Verification of Dynamic TomoTherapy Delivery - Y. Chen*, W. Lu, D. Lucas, D. Henderson, E. Schnarr, G. Reitz, M. Chen, Q. Chen, K. Ruchala, G. Olivera
SU-GG-T-589	Kernel Based Dose Calculation in Heterogeneous Media Using Fast Fourier Transform - C. Chang*, B. Bjarngard, C. Ceberg, T. Zhu
SU-GG-T-590	Delta-Functional Multi Segmented Pencil Beam Algorithm for Highly Accurate Proton Dose Calculation in Heterogeneous Body - Y. Egashira*, T. Nishio, S. Kameoka, T. Matsuura, M. Uesaka
SU-GG-T-591	Daily Imaging and Dose Deformation for Assessment of Stereotactic Body Radiation Therapy (SBRT) of Lung Cancer - L. Jiang*, R. Foster, K. Bzdusek, Y. Xiong, T. Solberg
SU-GG-T-592	Accuracy of the Collapsed Convolution Superposition Algorithm Without a Flattening Filter - P. Rassiah-Szegedi*, M. Szegedi, V. Sarkar, H. Zhao, B. Wang, Y. Huang, B. Salter
SU-GG-T-593	Evaluation of Lung Dose Using Deformable 4DCT Registration Method - J. Li*, M. Chan, Y. Hu, C. Burman
SU-GG-T-594	3D Heterogeneous Dose Distributions for Total Body Irradiation Patients - M. Lavallee*, S. Aubin, M. Larochelle, I. Vallieres, L. Beaulieu
SU-GG-T-595	Implementation of a Near Real-Time Dose Calculation Engine for IMRT - W. Zou*, T. Zhu, C. Chang
SU-GG-T-596	Monitor Unit Verification of Proton Scattering Beam Using a Generic Beam Data - T. Zhu*, J. Shen, K. Shahnazi, R. Slopsema, S. Both, J. McDonough
SU-GG-T-597	General Analytical Solution for Photon Beam Profile Deconvolution - G. Yan*, C. Liu, J. Palta, B. Lu, J. Li
SU-GG-T-598	Dose Calculation with MV CBCT Images for Head and Neck From A New Imaging Beam Line - M. Lu*, W. Hu, O. Morin, B. Faddegon, J. Pouliot
SU-GG-T-599	Comparison of Tumor and Normal Tissue Dose for Accelerated Partial Breast Irradiation Using An Electronic Brachytherapy EBx Source and Iridium-192 Source - S. Ahmad, D. Johnson*, J. Hiatt, D. Still, E. Furhang, D. Marsden, F. Kearly, D. Bernard, R. Holt
SU-GG-T-600	IMRT for Craniospinal Irradiation: A Comparison with Traditional Techniques - M. Studenski*, T. Biswas, Y. Xiao, A. Harrison
SU-GG-T-601	Design and Development of a New Micro Beam Treatment Planning System - H. Tachibana*, S. Miyajima, H. Kojima, A. Tsuda, M. Oguchi, T. Yamashita
SU-GG-T-602	Cobalt-60 Based 3-D Conformal Radiotherapy Using An MLC and Corvus Treatment Planning System - L. Xu*, M. Romesberg, S. Bhat
SU-GG-T-603	Generalized Equivalent Field Size in IMRT - M. Chen*, Q. Chen, G. Olivera, W. Lu
SU-GG-T-604	GPU-Accelerated KV/MV Dose Computation - R. Jacques*, R. Taylor, J. Wong, T. McNutt
SU-GG-T-605	Accuracy of TomoTherapy Calculated Dose Distributions: Correlation with Field Width and Gantry Rotation Period - N. Whitmore*, A. Nalichowski, J. Burmeister
SU-GG-T-606	Phantom Study of Dose Verification for Prostate Cancer Radiation Therapy in Presence of Hip Prosthesis Using KVCT and MVCT For Treatment Planning On Helical Tomotherapy, IMRT and Rapid ARC - J. Saini*, T. Kumar, R. Starin, J. Rakowski
SU-GG-T-607	Effect of CT Contrast Materials On Dose Calculations in Tomotherapy Planning System - Y. Xu*, C. Watchman, S. Krafft, S. Jang
SU-GG-T-608	Modeling Scatter-To-Primary Dose Ratio for Megavoltage Photons - K. Wang*, T. Zhu
SU-GG-T-609	Development of a Sector-Integration Method for Calculating Cutout Factors for Large Electron Fields - M. Vossler*, E. Bilkert
SU-GG-T-610	Skin Dose During Radiotherapy: A Summary and General Estimation Technique - S. Kry*, S. Smith, R. Weathers, M. Stovall
SU-GG-T-611	Investigation of Different Carbon Fiber Tabletops Used in Radiation Therapy - S. Benhabib*, J. Syh, C. Austerlitz, M. Ferreira, C. Sibata
SU-GG-T-612	Quantitative Tools to Assess the Fidelity of Treatment Planning System Commissioning for IMRT - G. Yan*, C. Liu, J. Palta, J. Li
SU-GG-T-613	Oblique Incidence for Broad Monoenergetic Proton Beams - D. Jette*, W. Chen, J. Yuan
SU-GG-T-614	The Implementation of Auto-Optimization Method to Determine Photon Energy Spectrums and Dose Profiles with Various Field Sizes for Collapsed Cone Convolution Algorithm - W. Cho*, J. Park, W. Jung, J. Lee, L. Xing, T. Suh
SU-GG-T-615	Evaluation of Missing Tissue Compensators for Conventional Dose Calculation Techniques On Pinnacle Treatment Planning System Version 7.6c - P. Changkaew*, P. Tangboonduangjit, S. Khachonkom
SU-GG-T-616	The Perturbation Correction Factors for Plane-Parallel Ion Chamber Dose Measurements in the Build-Up Region of Megavoltage Photon Beams - F. Yoshiyama*, F. Araki, T. Ono
SU-GG-T-617	Contura Balloon Rotations and Its Impact On Patient Dosimetry for APBI - R. Pino, J. Jones*, P. Nitsch, B. Teh