Program Information
| Therapy Posters | Sunday | ||
| Therapy General Poster Discussion | 3:00:00 PM - 6:00:00 PM | Room: Exhibit Hall |
| SU-E-T-1 | Applications of 6MV FFF Photon Beams in Optimizing Radiobiological Response for Respiratory-Gated Liver SBRT T. Karan*, V. Moiseenko, B. Gill, R. Horwood, A. Minchinton |
| SU-E-T-3 | Justification and Feasibility of Neural Stem Cell Sparing in Whole Brain Irradiation Using VMAT T. Phillips*, L. Martin, H. Kornblum, L. Xing |
| SU-E-T-5 | Comparing DNA Strand Break Yields for Photons Under Different Irradiation Conditions with Geant4-DNA P. Pater*, M. Bernal, I. El Naqa, J. Seuntjens |
| SU-E-T-6 | A Mathematical Explanation to Tumor's Response to Perfusion and Hypoxic Fraction After Radiation Y. Yan*, M. Kissick, J. Bussink, S. Jacques, A. van der Kogel, D. Campos, D. Zhao |
| SU-E-T-7 | Edema Induced Changes in Tumor Cell Survival Fraction and Tumor Control Probability in 131Cs Permanent Prostate Implant Patients T. Kehwar*, M. Huq, R. Smith |
| SU-E-T-8 | Simple Governing Equations for Tumor Growth Y. Watanabe*, E. Dahlman |
| SU-E-T-9 | Empirical Evidence for Decreased Cell Survival in Flattening Filter Free Beams U. Langner* |
| SU-E-T-10 | Monte Carlo Study of the Dose Enhancement Factor (DEF) for Gold Nano-Particle (GNP) On the Cellular Level M. Zhang*, S. Qin, B. Haffty, N. Yue |
| SU-E-T-11 | LINAC Dose Profiling Using Cherenkov Emission Imaging A. Glaser*, D. McClatchy, S. Davis, D. Gladstone, B. Pogue |
| SU-E-T-12 | Radiation Detector Responses to Applied Homogeneous Transverse and Parallel Magnetic Fields M. Reynolds*, S. Rathee, S. Vidakovic, B. Fallone |
| SU-E-T-13 | Comparison of Dose Rates with and Without Gold Backing of USC #9 Radioactive Eye Plaque Using MCNP5 P. Aryal*, J. Molloy |
| SU-E-T-14 | Modeling of 3D Positron Emission Activity Distributions Induced by Proton Irradiation: A Semi-Empirical Method O. Tirpak*, Z. Su, Z. Li, W. Hsi, O. Zeidan, S. Meeks |
| SU-E-T-15 | Small and Nonstandard Photon Field Dosimetry Characterization Using Monte Carlo Methods S. Junell*, L. DeWerd |
| SU-E-T-16 | Statistical Variability and Confidence Intervals for Planar Dose QA Pass Rates D. Bailey*, B. Nelms, L. Kumaraswamy, K. Attwood, M. Podgorsak |
| SU-E-T-17 | Comparison of MCNP5 Calculations in the Buildup Region with Plane Parallel Ionization Chamber Measurements for 6 and 18 MV Photon Beams H. Abbas*, J. Satti,, C. MacDonald |
| SU-E-T-18 | Output Dependence On Dose Rate for Uniform Scanning Proton Beams E. Ramirez*, Y. Zheng |
| SU-E-T-19 | Fitting a Multiple Source Photon Model for Monte Carlo Treatment Plan Verification A. Ventura*, J. Shih, J. Svoboda |
| SU-E-T-20 | Removal of Electron Contamination in Longitudinal Field MRI-Linac Systems: A Monte Carlo Study B. Oborn*, P. Metcalfe, M. Butson, S. Crozier, P. Keall |
| SU-E-T-21 | Modeling a MLC Scatter Source for In-Air Output Factors S. Park*, S. Kim, Y. Park, J. Park, J. Kim, H. Kim, C. Choi, S. Ye |
| SU-E-T-22 | Is the Residual Range a Universal Quantity to Specify the Quality of Modulated Proton Beams? D. Granville*, M. Chequers, G. Sawakuchi |
| SU-E-T-23 | TomoTherapy Patient QA Using Exit Detector Measurement of Pre-Treatment In-Air Delivery Q. Chen*, L. Levinson, K. Ding, P. Read, S. Benedict |
| SU-E-T-24 | Development and Implementation of An Automated Algorithm to Determine Radiation Isocenter, Radiation Vs. Light Field Coincidence, and Analyze Strip Tests D. Hyer, C. Mart* |
| SU-E-T-25 | Real Time Simulator for Designing Electron Dual Scattering Foil Systems R. Carver*, K. Hogstrom, M. Price, G. Harris, J. LeBlanc |
| SU-E-T-26 | Evaluation of New Pre-Treatment In-Air Patient Specific QA Software for TomoTherapy Treatments L. Levinson*, Q. Chen, K. Ding, W. Renner, S. Benedict, P. Read |
| SU-E-T-27 | A New Tool for HDR Brachytherapy Treatment QA B. Isaak, D. Frauchiger, P. Manser, M. Fix, D. Terribilini* |
| SU-E-T-28 | Accelerated Event-By-Event Microdosimetry Monte Carlo Simulations of Low Energy Electron and Proton On a CUDA-Enabled GPU G. Kalantzis, H. Tachibana, L. Vazquez Quino, Y. Lei* |
| SU-E-T-29 | Modeling Primary Off-Axis Ratio and Off-Axis Beam Softening Effects X. Liang*, T. Zhu |
| SU-E-T-30 | Monte Carlo Calculated Detector Corrections K(Q, F-Clin) for Determination of Output Factors for the Leksell Gamma Knife H. Benmakhlouf*, J. Johansson, P. Andreo |
| SU-E-T-32 | The Use of Monte Carlo Method as An Independent Dose Verification Calculation Tool for TomoTherapy Q. Chen*, K. Ding, L. Levinson, P. Read, S. Benedict |
| SU-E-T-33 | Prediction of Exit Dose Images Using XVMC and BEAMnrc Monte Carlo Code G. Deshazer*, J. Yoon, J. Kim, I. Yeo, J. Jung |
| SU-E-T-34 | Three-Dimensional Dose/MU Verification Tool for Cyberknife Radiotherapy Plans P. Dvorak* |
| SU-E-T-35 | Optimal Clinical Megavoltage X-Ray Beam Quality for Contrast Enhanced RT (CERT) P. Tsiamas*, E. Sajo, F. Cifter, K. Theodorou, K. Kappas, M. Makrigiorgos, K. Marcus, P. Zygmanski |
| SU-E-T-38 | Are the Calculation Methods for Determining Tissue-Maximum Ratios From Percent Depth Dose Valid for Flattening Filter-Free Photon Beams? E. Kinsey*, M. Guerrero, K. Prado, B. Yi |
| SU-E-T-39 | Implementation of Doppler Broadening in MCNP5 L. Bartol*, L. DeWerd |
| SU-E-T-40 | R&V System Direct-Accessing MU Second Check Tool R. Sheu*, Y. Lo |
| SU-E-T-41 | 2D Vs 3D Gamma Analysis: Establishment of Comparable Clinical Action Limits K. Pulliam*, R. Bosca, J. O'Daniel, D. Followill, S. Kry |
| SU-E-T-43 | The Effects of Image Resolution and Noise On the Gamma Dose Distribution Comparison Method for IMRT QA J. Huang*, K. Pulliam, D. Followill, S. Kry |
| SU-E-T-44 | A Systematic Approach to Statistical Analysis in Dosimetry and Patient Specific IMRT Plan Verification Measurements S. Qin, M. Zhang, S. Kim, T. Chen, L. Kim, B. Haffty, N. Yue* |
| SU-E-T-45 | Can We Model Proton Beam Output Factors Accurately Without Measurements? Y. Zheng*, E. Ramirez, O. Zeidan, B. Harris, N. Schreuder |
| SU-E-T-46 | M.D. Anderson Prostate Seed Implant Dose Calculator A. Anand*, W. Du, H. Chung, S. Frank, T. Pugh, R. Kudchadker |
| SU-E-T-47 | Impact of Treatment Couch On Beam Attenuation A. Khan*, L. Kim, N. Yue |
| SU-E-T-48 | Validation of a Second MU Calculation Program for Proton Treatment a. dimofte*, J. Finlay, S. Both, T. Zhu |
| SU-E-T-49 | Verification of the Monte Carlo Model in the BrainLAB IPlan System for Clinical Applications Z. Wang*, E. Galhardo, Y. Zhu, R. Zakikhani, C. Luo |
| SU-E-T-50 | The Determination of Conformation Number (CN) for IMRT Plan Evaluation E. Van Wie*, Z. Xu |
| SU-E-T-52 | Independent Dose Verification System for Spot Scanning Proton Therapy Y. Li*, M. Lii, H. Li, M. Taylor, X. Li, X. Zhu, N. Sahoo, M. Gillin, X. Zhang |
| SU-E-T-53 | 3D Dose Measurements Using the Planned Dose Perturbation Technique (PDP) for the Evaluation of Head and Neck VMAT Treatment S. Koren*, R. Price, I. Veltchev, M. Lin, J. Fan, C. Ma |
| SU-E-T-54 | A Methodology for Monte Carlo Simulation Time Reduction in Dose Calculation for Reference Dosimetry C. Reis*, P. Nicolucci |
| SU-E-T-55 | Verification of Leksell GammaPlan Treatment Plans for Extend Frame Fractionated Treatments Using Gamma Knife Perfexion M. White*, S. Yaddanapudi, R. Drzymala |
| SU-E-T-56 | Energy Spectrum Inference of X-Rays From a Linac J. Kotoku*, T. Kobayashi, N. Arai, T. Hatakeyama, S. Kumagai, A. Haga |
| SU-E-T-58 | Specific Patient Exit Dose Verification Base On Treatment Planning System and Experimental Data S. Saboori*, M. Schmidt, R. Mueller, M. Mohammadi |
| SU-E-T-59 | A Computer Program for Second Physics Manual Calculations in HDR Brachytherapy A. Ayan*, J. Woollard, N. Gupta |
| SU-E-T-60 | Development and Validation of a TOPAS Model of a Spot Scanning Proton Therapy Nozzle D. Granville*, M. Chequers, K. Suzuki, G. Sawakuchi |
| SU-E-T-61 | Improvements to Ion Chamber Array Spatial Resolution at Extended SSD K. Tierney*, M. Morales, C. Coffey, G. Ding |
| SU-E-T-62 | Modeling Influence Factors of Al2O3:C Optically Stimulated Luminescence Detectors (OSLDs) Exposed to Radiotherapy Beams G. Sawakuchi*, A. Omotayo, E. Yukihara |
| SU-E-T-64 | Is Correction for the Sag of EPID Panel Necessary for Proper Evaluation of Picket Fence Test in Dynamic Mode? R. Sadagopan*, J. Kerns |
| SU-E-T-65 | Dose Enhancement Measurements at High-Z Dental Materials Using Radiochromic EBT-2 Films A. Schoenfeld, D. Poppinga, B. Poppe*, N. Chofor |
| SU-E-T-66 | A Particle-Counting Method to Determine Electron Stopping Powers M. McEwen*, A. DuSautoy, G. Bass |
| SU-E-T-68 | Helical Tomotherapy DQA with ArcCHECK: Sensitivity to Possible Delivery Errors A. Templeton*, W. Sensakovic, J. Chu, J. Turian |
| SU-E-T-69 | A Novel Method Using Agfa-Kodak- Computer Radiography System for Routine Quality Assurance Tests On Linear Accelerators A. Anand*, J. Kerns, W. Du, R. Kudchadker |
| SU-E-T-70 | A Protocol for Comprehensive Acceptance/Commissioning of Complex 3D QA Devices J. O'Daniel*, L. Ren, H. Yan, F. Yin |
| SU-E-T-71 | A Time Dependent Model of a Passive Scattering Proton Therapy Nozzle Using TOPAS M. Chequers*, D. Granville, K. Suzuki, G. Sawakuchi |
| SU-E-T-72 | Microdosimetric Signal-To-Noise Comparison of Edge Detector and Small Ion Chamber J. Kozelka*, D. Rayburn, T. Simon, A. Prabhu, B. Patadiya |
| SU-E-T-73 | Off-Axis Dose and Dose Equivalent Due to Secondary Neutrons From Uniform Scanning Proton Beams M. Islam*, E. Benton, Y. Zheng |
| SU-E-T-74 | Assessing Effects of Ion Collection Efficiency in Flattening Filter-Free (FFF) Beams On Three TrueBeam Machines Z. Chang*, Q. Wu, J. Adamson, L. Ren, J. Bowsher, H. Yan, A. Thomas, F. Yin |
| SU-E-T-75 | Accurate Dose Measurements with EBT2 Film in Heterogeneous Media H. JUNG*, O. Kum, J. Shin, Y. Han |
| SU-E-T-76 | Dose Verification of IMRT Using Radiochromic Film with Triple Channel Correction Method T. Matsunaga*, N. Hayashi, R. Yada, Y. Kato, R. Yamanaka, Y. Muraki, K. Yamada, H. Sai, M. Nozue |
| SU-E-T-77 | Methods for Surface Dose Determination in Composite IMRT Patient Treatments A. Zhuang*, A. Olch |
| SU-E-T-78 | Feasibility Study On Use of Gafchromic EBT2 Film as An Absolute Dosimetry QA System for SBRT Treatment W. Duggar*, C. Yang |
| SU-E-T-79 | Commissioning of the ArcCHECK Phantom R. Betancourt*, C. Chang, C. Goldberg, C. Mesina |
| SU-E-T-80 | Long-Term Performance of a Multi Layer Ion Chamber (MLIC) for Proton QA V. Devaraju*, R. Slopsema |
| SU-E-T-82 | Evaluation of Two Detector Arrays for Treatment Gantry Angle Specific IMRT Quality Assurance A. Plypoo*, U. Langner, J. Molloy, E. Johnson |
| SU-E-T-83 | Ultra-Violet Annealing of Optically Stimulated Luminescent Dosimeter K. Lam*, C. Lee |
| SU-E-T-84 | TrueBeam Commissioning: A Multi-Institutional Experience M. Bellon*, C. Glide-Hurst, C. Altunbas, R. Foster, M. Speiser, M. Altman, D. Westerly, M. Miften, I. Chetty, T. Solberg |
| SU-E-T-85 | Dose Rate and Energy Dependence of EBT, EBT2, EDR2 Films, and Mapcheck2 Diode Arrays in Beam Profiles From a Varian TrueBeam System S. Oyewale*, S. Ahmad, I. Ali |
| SU-E-T-87 | The Effect of Bleaching Wavelengths On the Regeneration of the Optically Stimulated Luminescence Signal of NanoDot Dosimeters Pre-Exposed to High-Doses A. Omotayo*, J. Cygler, G. Sawakuchi |
| SU-E-T-88 | Evaluating Gantry Sag On Linear Accelerators and Introducing An MLC-Based Compensation Strategy W. Du*, S. Gao, X. Wang, R. Kudchadker |
| SU-E-T-89 | Characterization of Dental Restoration Material for Cs-137 Radiation Dosimetry S. Ratliff*, B. Gustafson, K. Barry |
| SU-E-T-90 | Investigation of Different Bleaching Wavelengths On the Absorbed-Dose Sensitivity of NanoDot OSLDs Exposed to 6 MV X-Ray Beams A. Omotayo*, J. Cygler, G. Sawakuchi |
| SU-E-T-91 | Validation of Geant4 Physics for Ionization Chamber Calculations in Radiotherapy Photon Beams M. Chequers*, G. Sawakuchi |
| SU-E-T-93 | High Dynamic Range Scanning for Optical-CT in 3D Dosimetry M. Niebanck*, J. Newton, T. Juang, M. Oldham |
| SU-E-T-94 | Multileaf Collimator Performance and Validation of Quality Control Tolerances D. Letourneau*, K. Wang, B. Norrlinger, A. Nurul, P. Homer, P. Lee, D. Jaffray |
| SU-E-T-95 | Investigation of 3D Dosimetry for An Anthropomorphic Spine Phantom R. Grant*, G. Ibbott, J. Yang, J. Adamovics, D. Followill |
| SU-E-T-96 | Energy Dependence of the New GafChromic- EBT3 Film's Dose Response-Curve S. Chiu-Tsao*, G. Massillon-JL, I. Domingo-Muñoz, M. Chan |
| SU-E-T-97 | Intra and Inter Variability in Beam Data Commissioning Among Water Phantom Scanning Systems I. Das*, C. Chu, J. Conlon, D. Neck, J. Gibbons |
| SU-E-T-99 | Small Field Output Factor Measurement Using MAGIC Gel Dosimeter in 3T MRI X. Ding*, J. Bourland, W. Dolesh, R. Best, I. Mcgowin, J. Liu |
| SU-E-T-100 | How to Improve the Dose Accuracy for Gantry Angle Dependent Patient Specific IMRT QA Using 2D Ion Chamber Array with Octavius Phantom D. Choi*, P. Nookala, B. Patyal |
| SU-E-T-101 | Dosimetry Intercomparison for a Synchrotron-Produced Monochromatic X-Ray Beam T. Brown*, K. Hogstrom, D. Alvarez, K. Ham, K. Matthews |
| SU-E-T-102 | Evaluation of the Characteristics of TLD LiF:Mg.Ti-100 Powder: A Measure of Consistency Between Multiple Batches of Powder P. Alvarez*, J. Aguirre, S. Smith, D. Followill |
| SU-E-T-103 | Three-Dimensional Measurements of Dose and LET From a Proton Beam Via Polymer Gel Dosimetry K. Vredevoogd*, G. Ibbott, M. Gillin, N. Sahoo, S. Kry, K. Gifford, M. Maryanski |
| SU-E-T-104 | Commissioning and Dosimetric Characteristics of TrueBeam System: Composite Data of Three TrueBeam Machines Z. Chang*, Q. Wu, J. Adamson, L. Ren, J. Bowsher, H. Yan, A. Thomas, F. Yin |
| SU-E-T-105 | The LET Dependence of Liquid Ionization Chambers (LICs) in High-LET Beams S. Tegami*, F. Gomez, D. Gónzales-Castaño, O. Jaekel, J. Pardo-Montero, M. Holzscheiter |
| SU-E-T-108 | 3D Measurement of Neutron Dose From a Novel Neutron Imaging Technique A. Kapadia*, A. Crowell, B. Fallin, C. Howell, G. Agasthya, M. Lakshmanan, J. Newton, T. Juang, M. Oldham |
| SU-E-T-109 | An Evaluation of a Newly Available Portal Dosimetry QA Tool for SRS Dynamic Arc and VMAT G. Luo*, J. Crass, M. Morales, G. Ding |
| SU-E-T-110 | Small Electron Field Surface Dosimetry Using Solid State Detectors S. Tanny*, B. Gautam, D. Pearson, E. Parsai |
| SU-E-T-111 | Single Line Multi-Detector Scintillation Dosimetry: Demonstration of Feasibility G. Jozsef*, M. Pagliazzi, I. Saxena, J. De Wyngaert |
| SU-E-T-112 | Experimental Characterization of a Novel Thermal Reservoir for Consistent and Accurate Annealing of High-Sensitivity TLDs W. Donahue*, P. Bongiorni, R. Hearn, J. Rodgers, R. Nath, Z. Chen |
| SU-E-T-113 | Volume Effect Correction Factor KV for Small-Field Photon Dosimetry with Ionization Chambers H. Looe*, T. Stelljes, D. Harder, B. Poppe |
| SU-E-T-114 | Characterization of the Spatial Response Functions of Ionization Chambers for Photon Beam Dosimetry H. Looe*, T. Stelljes, D. Harder, B. Poppe |
| SU-E-T-115 | A Novel Cylindrical 3D Water Scanner for Beam Data Collection: II. Dosimetric Characteristics J. Li*, G. Yan, B. Lu, Y. Huang, C. Liu |
| SU-E-T-116 | The Water Equivalence of Organic Liquid Scintillators for Proton Dosimetry S. Ingram*, D. Robertson, S. Beddar |
| SU-E-T-117 | A Point Densitometer Scanner For EBT2 Film Dosimetry T. Hrinivich*, M. Jensen, E. Wong |
| SU-E-T-118 | Characterization of EBT3 Films in Photon and Proton Beams J. Sorriaux*, S. Rossomme, A. Kacperek, D. Bertrand, S. Vynckier, E. Sterpin |
| SU-E-T-119 | Evaluation of New VMAT and IMRT Planning QA Devices: Portal Dosimetry Vs Compass O. Kum*, H. Shin, Y. Han |
| SU-E-T-120 | Minimum Absorbed Dose Limit for Gafchromic EBT2 Film Response After Exposure to Low-Energy Photons G. Massillon-JL*, I. Domingo-Muñoz, P. Díaz-Aguirre |
| SU-E-T-121 | Investigating the Optimal Scanning Resolution for Radiochromic EBT-2 Films Using An Epson 10000XL Flatbed Scanner A. Schoenfeld, D. Poppinga, N. Chofor, B. Poppe* |
| SU-E-T-122 | Dose Response Analysis of Radiochromic Films in Regions of Low Dose Using Separation Color Components G. Marini*, P. Nicolucci |
| SU-E-T-123 | Understanding the Meaning of IMRT QA Passing Rates with a 2D Diode Array A. Perez-Andujar*, O. Morin, C. Chuang, J. Pouliot |
| SU-E-T-124 | A Modified Winston Lutz Test Enabling Beam to Laser Angle Measurements p. haering*, C. Lang, A. Schwahofer, G. Echner |
| SU-E-T-125 | High-Resolution Linear Diode Array for Use in Stereotactic Beam Commissioning J. Gersh*, S. Lovell, M. DeWeese |
| SU-E-T-126 | Non-Reference Condition Correction Factor KNR of Typical Radiation Detectors for the Dosimetry of High-Energy Photons N. Chofor, B. Poppe*, D. Harder |
| SU-E-T-128 | Dosimetric Characteristics of Gafchromic EBT3 Films for Megavoltage Photon and Proton Beams N. Hayashi*, H. Kato, R. Yada, T. Matsunaga, I. Ehara, Y. Adachi |
| SU-E-T-129 | Rescaling of IMRT Verification Deviations From Detector Arrays Into the Patient B. Poppe*, H. Looe, G. Heilemann, D. Harder |
| SU-E-T-130 | IMAT Patient Specific Quality Assurance Using ArcCHECK Diode Array Detector R. Thiyagarajan*, S. Sinha, G. Yadav, S. Ashokkumar, K. Raman, M. Mishra, N. Arunai Nambiraj |
| SU-E-T-131 | Influence of Scanning Speed On Measurements of Field Flatness and Symmetry of Photon Beams I. Buzurovic*, S. Gardner, M. Studenski |
| SU-E-T-132 | Investigation of Photon and Proton Overlapping Fields in PRESAGE- Dosimeters M. Carroll*, G. Ibbott, R. Grant, J. Adamovics, M. Gillin |
| SU-E-T-133 | Isocenter Measurements with the Winston-Lutz Test: Impact On Treatment Planning A. Templeton*, J. Chu, J. Turian |
| SU-E-T-134 | Patient Specific Quality Assurance of RapidArc Pre Treatment Plans Using Semiflex 0.125 Cc Ionization Chamber S. Kumar*, P. Sukumar, S. Padmanaban, V. Nagarajan |
| SU-E-T-135 | Investigation of Commercial-Grade Flatbed Scanners and a Medical-Grade Scanner for Radiochromic EBT Film Dosimetry J. Syh*, B. Patel, J. Syh, H. Wu, L. Rosen, M. Durci, S. Katz, C. Sibata |
| SU-E-T-136 | Comparison of TomoScanner™ 2D Water Phantom Versus IBA Helix for Tomotherapy Profile Measurements B. Patel*, J. Syh, J. Syh, M. Durci, L. Rosen, S. Katz, H. Wu |
| SU-E-T-137 | The Response of TLD-100 in Mixed Fields of Photons and Electrons M. Lawless*, S. Junell, C. Hammer, L. DeWerd |
| SU-E-T-138 | Quantification of Dwell Position Inaccuracy in Varian GammaMed HDR Titanium Ring Applicators I. Iftimia*, E. Cirino, H. Mower, A. McKee |
| SU-E-T-139 | Feasibility Study of Glass Dosimeter for in Vivo Measurement: Dosimetric Characterization and Clinical Application in Proton Beams J. Lah*, D. Kim, S. Park |
| SU-E-T-140 | A Study of Gafchromic EBT-3 Film for the Dosimetry of X-Ray Beams I. Alnemi, R. Hill* |
| SU-E-T-141 | Dosimetry and Error Analysis of HDR Brachytherapy Tandem Applicator Using A16 Microchamber and Monte Carlo Simulation A. Amoush* |
| SU-E-T-142 | Evaluation of the Energy Dependence of Gafchromic EBT3 Film for Electron Beams T. Inoue*, S. Sugimoto, k. fukata, C. Kurokawa, S. Ozawa, K. Sasai |
| SU-E-T-143 | Effect of Physical and Virtual Wedges On the Surface Dose at Various SSD for 6 and 15 MV Photon Beam G. Yadav*, S. Sinha, S. Ashokkumar, K. Raman, M. Mishra, R. Thiyagarajan, R. YADAV |
| SU-E-T-144 | Daily and Monthly Quality Assurance with TomoDose J. Terrell* |
| SU-E-T-145 | MRI Gel Dosimetry Applied to Dose Profile Determination for 50kV X-Ray Tube M. Schwarcke*, T. Marques, P. Nicolucci, O. Baffa Filho |
| SU-E-T-147 | Film Dosimetry Verification for TSE Using An Epson Scanner J. Timmerman*, K. Wang, S. Tang, T. Zhu |
| SU-E-T-148 | An Optimizing Study of a New Multi Channel Virginal Cylinder Applicator in Brachytherapy B. Patel*, J. Syh, J. Syh, H. Wu, L. Rosen |
| SU-E-T-149 | Scatter Factors Comparison of 6MV Flattened and 7MV Unflattened Beams S. Ashokkumar*, S. Sinha, G. Yadav, K. Raman, R. Thiyagarajan, N. Arunai Nambiraj |
| SU-E-T-150 | The Basic Dosimetric Properties of NIPAM Polymer Gel Dosimeter f. pak*, A. Farajollahi, z. Miabi |
| SU-E-T-152 | Development of a Phantom for Commissioning and Patient Specific QA for Volumetric Modulated Arc Therapy (VMAT) R. Holla*, B. Pillai |
| SU-E-T-153 | Detector-Grade CVD Diamond for Radiotherapy Dosimetry S. Lansley, G. Betzel*, D. McKay, J. Meyer |
| SU-E-T-154 | Online Dose Verification with Gafchromic Film for Fixed-Gantry and Rotational Intensity Modulated Radiation Therapy: A Phantom Study W. Hu*, J. Zhao, J. Ye, J. Peng, Z. Zhang |
| SU-E-T-155 | Dose Response Curve of EBT2 and EBT3 Radiochromic Films to a Synchrotron-Produced Monochromatic X-Ray Beam T. Brown*, K. Hogstrom, D. Alvarez, K. Ham, J. Dugas, K. Matthews |
| SU-E-T-156 | Robust Algorithms for Correction of Predicted Electronic Portal Imager Response D. Bailey*, L. Kumaraswamy, M. Podgorsak |
| SU-E-T-157 | Reproducibility of CVD Diamond Detectors for Radiotherapy Dosimetry G. Betzel*, S. Lansley, D. McKay, J. Meyer |
| SU-E-T-158 | Neutron Damage of Power Electronics Used During Image Guidance in Proton Therapy K. Riley*, E. Cascio |
| SU-E-T-160 | Response of EBT2 Gafchromic Film to Possible Stresses Associated with In Vivo Measures J. Ashburn* |
| SU-E-T-161 | SOBP Beam Analysis Using Light Output of Scintillation Plate Acquired by CCD Camera S. Cho*, J. Shin, B. Min, K. Chung, D. Shin, Y. Lim, S. Park |
| SU-E-T-162 | Rapid Assessment of Cyberknife IRIS Variable Collimator Performance Using a Commercial Diode Array G. Gibbs, G. White*, G. Bulz |
| SU-E-T-164 | Clinical Implementation of ASi EPID Panels for QA of IMRT/VMAT Plans K. Hosier*, C. Wu, K. Beck, M. Radevic, D. Asche, J. Bareng, A. Kroner, J. Lehmann, M. Logsdon, S. Dutton, S. Rosenthal |
| SU-E-T-165 | Protocol For Simplified Radiochromic Film Dosimetry D. Lewis*, M. Chan, A. Micke, X. Yu |
| SU-E-T-166 | Use of An In Vivo Dosimeter to Assess the Implications of Daily Prostate Rotations M. Studenski*, S. Gardner, K. Yamoah, I. Buzurovic, T. Showalter, R. Den |
| SU-E-T-167 | Comprehensive Evaluation of EPID Image Acquisition for Integrating and Temporal Dosimetry of Fixed-Gantry IMRT and ArcIMRT I. Yeo*, J. Jung, B. Yi, B. Patyal |
| SU-E-T-168 | Development of a Liquid Scintillation Detector for External Beam Dosimetry D. Sinn*, M. MacKenzie |
| SU-E-T-169 | Initial Investigation Into the Use of Optically Stimulated Luminescent Dosimeters (OSLDs) for In-Vivo Dosimetry of TBI Patients S. Paloor*, T. Aland, J. Mathew, R. Hammoud, N. Al-Hammadi |
| SU-E-T-170 | A Viable Approach to Patient Specific QA for Spine VMAT SRS Using EPID-Based Dosimetry Y. Song*, P. Zhang, J. Li, C. Burman, M. Chan |
| SU-E-T-171 | Missing Dose in Integrated EPID Images B. King*, E. Seymour, K. Nitschke |
| SU-E-T-172 | Ion Recombination Correction Factor in Medium Dose Rate for Advanced Markus Ionization Chamber M. Ghorbanpour*, P. Martini, I. Simiantonakis |
| SU-E-T-173 | TomoTherapy Treatment Couch Velocity Verification Using TomoDose C. Chen*, T. Bichay |
| SU-E-T-174 | Synopsis of the Experimental and Monte Carlo Calculated Values of the Radial EPOM Shift of Cylindrical Ionization Chambers for Photon-Beam Dosimetry D. Harder*, H. Looe, B. Poppe |
| SU-E-T-175 | A Study On Design and Fabrication of 25 * 25 Cm2 Beam Monitor for Scanning Carbon Beam H. Lee*, T. Yang, C. Kim, H. Jang, S. Hong, H. Kim, J. Kim, D. Park, C. Kim |
| SU-E-T-176 | Improved Collimator Scattering Factor (Sc) Measurements for Small Fields Using Build-Up Caps in Robotic Radiosurgery S. Lee*, C. Tien, B. Curran, E. Sternick |
| SU-E-T-177 | Deconvolution of Line Dose Profiles with Ionization Chambers - Experiences with the First Software Implementation in Mephisto 3.0 B. Poppe*, H. Looe, T. Stelljes, D. Harder |
| SU-E-T-178 | Optically Stimulated Luminescence (OSL) Dosimetry: A Study of A-Al2O3:C Assessed by PENELOPE Monte Carlo Simulation P. Nicolucci, F. Schuch* |
| SU-E-T-179 | MVCB Pelvic Surface Dosimetry J. Mallah*, D. Mihailidis |
| SU-E-T-180 | The Radiological Physics Center's Anthropomorphic Quality Assurance Phantom Program C. Amador*, N. Hernandez, A. Molineu, P. Alvarez, D. Followill |
| SU-E-T-181 | Development of a Single-Marker-Based Optical Tracking System to Enhance Patient Safety in Radiotherapy G. Yan*, B. Lu, K. Mittauer, C. Liu, J. Li |
| SU-E-T-182 | Delivery Verification of Tomotherapy Treatments Using Exit Detector Sinograms: A Phantom Study V. Rodriguez*, S. Richardson, T. Ghosh, R. Kashani, S. Goddu |
| SU-E-T-183 | Managing and Assessing Patients Receiving Radiotherapy with Implantable Cardiac Devices J. Prisciandaro*, C. Fox, L. Horwood, J. Hayman, A. Makkar, J. Moran, F. Pelosi |
| SU-E-T-184 | LINAC Commissioning Measurements Utilizing the Cylindrical Arc Check Phantom M. Aristophanous*, P. Balter, M. Martel, N. Murray, L. Court |
| SU-E-T-186 | An Automated Quality Assurance Tool for HDR Treatment Planning C. Nelson*, K. Gifford, K. Kisling, E. Bloom, S. Kirsner |
| SU-E-T-187 | Clinical Use of the Software for the Automation of Treatment Field Parameters Verification Prior to Radiation Delivery S. Kriminski*, I. Lysiuk, P. Sansourekidou, D. Pavord |
| SU-E-T-188 | Evaluation of a 3D Patient Relevant Dose QA Tool: Multiple Institutional Studies A. Shiu*, M. Chan, H. Chung, H. Wang, D. Yan, K. Yang, X. Li, Y. Chang, S. Bai, Z. Qi, X. Deng |
| SU-E-T-189 | Arc Splitting for VMAT Patient QA J. Sweet*, N. Nicolaou |
| SU-E-T-191 | PITSTOP: Process Improvement Techniques, Software Tools, and Operating Principles for a Quality Initiative Discovery Framework R. Siochi* |
| SU-E-T-192 | Computer Vision for Final Online Treatment Parameter Verification V. Stakhursky*, J. Finn, V. Kanumalla, I. Lysiuk, S. Kriminski |
| SU-E-T-193 | Using Truebeam's Research Mode to Automate Mechanical Quality Assurance K. Grantham*, D. Rangaraj, L. Santanam |
| SU-E-T-194 | Evaluation and Simulation of Shallow Depth Skin Dose From Couch Top in Radiotherapy K. Li*, A. Able, J. Newton, D. Cornell |
| SU-E-T-195 | Experience in Implementing Intraoperative Radiation Therapy for Accelerated Partial Breast Irradiation Using Low-Energy X-Ray Source M. Morales*, G. Luo, G. Ding |
| SU-E-T-196 | Commissioning for Volumetric Modulated Radiation Therapy On Varian Clinac 21EX R. Yada*, N. Hayashi, T. Matsunaga, M. Nozue, H. Sai, K. Yamada, R. Yamanaka, Y. Kato, Y. Muraki |
| SU-E-T-198 | Patient Scheduling Monitor (PSM)-A New Tool for Radiation Therapy Patient Scheduling and Workflow Management in An Increasingly Digital Environment H. Liu*, J. Kim, Z. Chen |
| SU-E-T-200 | IMRT Patient Specific QA for On-Line Adaptive Radiotherapy Z. Gao*, J. Wong, S. Merrick, M. Karim, M. Li |
| SU-E-T-201 | Safety-Focused Customization of Treatment Plan Documentation L. Schubert*, D. Westerly, K. Stuhr, M. Miften |
| SU-E-T-202 | Comprehensive Quality Assurance Procedures for Uniform Scanning Proton Therapy Machines Y. Zheng*, X. Ding, A. Mascia, W. Hsi, Y. Kang, E. Ramirez, O. Zeidan, N. Schreuder |
| SU-E-T-203 | Development of a QA Software Tool for Automatic Verification of Plan Data Transfer and Delivery G. Chen*, X. Li |
| SU-E-T-204 | A Prototype of Dose-Guided Radiation Therapy Q. Ren*, G. LI, Y. WANG, Y. WU |
| SU-E-T-205 | MLC Predictive Maintenance Using Statistical Process Control Analysis C. Able*, C. Hampton, A. Baydush, M. Bright |
| SU-E-T-206 | Standardization in Documentation Format Can Significantly Reduce Manual Data Entry Error in Patient Chart S. Zhou*, S. Chen, A. Wahl, C. Enke |
| SU-E-T-207 | Flatness and Symmetry Threshold Detection Using Statistical Process Control C. Able*, C. Hampton, A. Baydush |
| SU-E-T-209 | Four-Dimensional Gamma Method for Dose-Guided Radiotherapy Y. WANG*, G. LI, Q. Ren, Y. WU |
| SU-E-T-210 | Surviving a Visit by The Radiological Physics Center W. Grant*, j. mcgary, I. Rosen, P. Nitsch, S. Davidson |
| SU-E-T-211 | Peer Review System for Ensuring Quality of Radiation Therapy Treatments R. Kapoor*, P. Kapur, S. Kumar, D. Alex, S. Ranka, J. Palta |
| SU-E-T-212 | Clinical Deployment of An Automatic Planning Interface for Overlap Volume Histogram Based Treatment Planning J. Moore*, J. Herman, K. Evans, W. Yang, T. McNutt |
| SU-E-T-213 | Development of a Web Wrapper to Facilitate Radiotherapy Research M. Folkerts*, Y. Graves, Q. Gautier, G. Kim, X. Jia, S. Jiang |
| SU-E-T-214 | Predicting Plan Quality From Patient Geometry: Feature Selection and Inference Modeling D. Ruan*, W. Shao, J. DeMarco, P. Kupelian, D. Low |
| SU-E-T-215 | A Technique for Treating Patients Outside the Mosaiq R&V System for TrueBeam Users (or 4DTC) C. Nelson*, K. Gifford, P. Balter, K. Kisling, S. Kirsner |
| SU-E-T-216 | TPS QC Supporting Program by a Third-Party Evaluation Agency in Japan k. fukata*, T. Minemura, C. Kurokawa, T. Miyagishi, J. Itami |
| SU-E-T-217 | Automated Data Mining of Lung SBRT Cases for Predicting Dosimetric Indices in Prospective Plans T. Atwood*, L. Xing, D. Hristov |
| SU-E-T-218 | The IHE-RO Helper Tool: Demonstrating the Connectivity Issues Solved by IHE-RO R. Kapoor*, D. Yeung, S. Kumar, D. Alex, P. Kapur, J. Palta |
| SU-E-T-219 | A Free and Open Source DICOM Solution: DicomPack B. Zhang* |
| SU-E-T-220 | A Web-Based Research System for Outcome Analysis of NSCLC Treated with SABR A. Le*, Y. Yang, D. Michalski, D. Heron, M. Huq |
| SU-E-T-221 | Evaluation of Technology Using Probabilistic Decision Models M. Phillips* |
| SU-E-T-222 | How to Define and Manage Quality Metrics in Radiation Oncology A. Harrison*, K. Cooper, N. DeGregorio, A. Dicker, L. Doyle, Y. Yu |
| SU-E-T-223 | High-Energy Photon Standard Dosimetry Data: A Quality Assurance Tool J. Lowenstein*, S. Kry, A. Molineu, P. Alvarez, J. Aguirre, P. Summers, D. Followill |
| SU-E-T-224 | Dose Distribution of Oesophagus Stents Measured by EBT2 Film Dosimetry D. Poppinga, A. Schoenfeld, N. Chofor, B. Poppe* |
| SU-E-T-225 | A Comprehensive Evaluation of Real-Time Motion Tracking of a Surface Imaging System for Lung Treatment H. Jin*, Z. Su |
| SU-E-T-226 | Clinical Implementation of a Gravity-Oriented Wedge for Total Body Irradiation N. Koch*, C. Yount, K. Prado, S. Nelson, J. Jenrette, K. Vanek |
| SU-E-T-227 | Re-Evaluation of Dose Distribution and Margins for IMRT Prostate Plans W. He*, X. Wei, H. Hsieh, A. Harvey, W. Chen |
| SU-E-T-228 | The Beauty and the Beast: Transition From Film/paper Charts to Paperless Environment with a New TrueBeam/ARIA System in a Small Community Hospital On a Tight Budget K. Chu*, B. Rasmussen |
| SU-E-T-229 | Monte Carlo Dosimetric Study of SAVI HDR Applicator for Partial Breast Irradiation Z. Zhang*, K. Dou |
| SU-E-T-230 | Field Factor Verification in Small Fields Y. Jia*, H. Zhang, C. Desrosiers, I. Das |
| SU-E-T-232 | Proton Source Modeling for Geant4 Monte Carlo Simulations S. Barnes*, G. McAuley, A. Wroe, J. Slater |
| SU-E-T-233 | Evaluation of Superficial Doses for Postmastectomy Radiotherapy A. Shiau*, M. Chiu, T. Chen, J. Chiou, P. Shueng, S. Chen, W. Chen, W. Kuan |
| SU-E-T-234 | LET Measurement Using Nuclear Emulsion and Monte Carlo Simulation for Proton Beam J. Shin*, S. Cho, S. Park, J. Kwak, S. Kim, K. Morishima |
| SU-E-T-235 | Dosimetry Study Within a Millimeter From Beam Exiting Air-Tissue Interface Using Film and Monte-Carlo Simulation On a Co-60 Beam R. Tailor*, J. Yang |
| SU-E-T-236 | Brachytherapy for Breast Cancer Patients with Implanted Pacemeker, Using Multi Lumen Partial Breast Applicator D. Jacob*, J. Strasser |
| SU-E-T-237 | Leading 25 in 25: A Bibliometric Analysis of Classics Articles in IMRT G. Sayed*, A. Hebshi, S. Devic, B. Moftah |
| SU-E-T-238 | Annual QA of Proton Gantry with Robotic Table N. Wang*, A. Ghebremedhin, R. Simpson, B. Patyal |
| SU-E-T-239 | In Vivo Dosimetry with Surface Diodes During Total Body Irradiation: A Patient Thickness Factor to Correct Midline Dose M. Nyflot*, C. Holdsworth, A. Kalet, A. Chvetsov, G. Sandison |
| SU-E-T-241 | Proton Range Compared to the Treatment Planning Modeled Range A. Tasson* |
| SU-E-T-242 | Effect of Skull Surgical Clips and Bone Artifacts On Treatment Planning for Brain Tumors with Proton Beam a. dimofte*, R. Lustig, M. Alonso-Basanta, A. Kassaee |
| SU-E-T-243 | Dosimeter Parameters Comparison of TrueBeam, Trilogy, and IX Machines R. Li, T. Xue, C. Song* |
| SU-E-T-244 | High Spatial Resolution EBT2 Film Dosimetry D. Poppinga, A. Schoenfeld, B. Poppe*, N. Chofor |
| SU-E-T-245 | Survival Fractions for Head-And-Neck Cancer Derived From Tumor-Volume Variation Curves Using a 2-Level Cell Population Model A. Chvetsov*, R. Stewart |
| SU-E-T-246 | Preliminary Normal Tissue Complication Probability (NTCP) Analysis for Radiation Pneumonitis (RP) After Stereotactic Body Radiotherapy (SBRT) J. Grimm*, D. Palma, J. Xue, S. Senan |
| SU-E-T-247 | Dose-Volummetrics in the Prediction of Pulmonary Function Changes After Radiotherapy in Patients with Non-Small Cell Lung Cancer S. Zhu*, Y. Li, Z. Liu, Y. Cao, R. Qiu, J. Su |
| SU-E-T-248 | An Extended Generalized Equivalent Uniform Dose Accounting for Dose-Range Dependency of Radio-Biological Parameters A. Troeller*, M. Soehn, D. Yan |
| SU-E-T-249 | Theoretical Analysis of the Effects Uncertainties Have On Treatment Outcomes T. Harry*, M. Whitaker, T. Pawlicki |
| SU-E-T-250 | Dose-Response Curves for the Esophagus L. Court*, J. Wang, S. Lin |
| SU-E-T-251 | Analysis of Irradiated Induced Lung Injury in Non-Small Cell Lung Cancer (NSCLC) Treated by Three-Dimensional Conformal Radiotherapy(3DCRT) Z. Liu*, J. Su, W. Shen, Y. Li, S. Li, S. Zhu |
| SU-E-T-252 | Consolidating Duodenal/Small Bowel Toxicity Data Via Iso-Effective Dose Calculations Based On Compiled Clinical Data P. Prior*, A. Tai, B. Erickson, X. Li |
| SU-E-T-253 | Assessing Small-Volume Cord Biological Effective Dose for Repeat Spinal Stereotactic Body Radiotherapy Treatments L. Ma*, A. Sahgal, N. Kirby, D. Larson |
| SU-E-T-254 | Quantitative Evaluation of Three Mathematical Models for Radiation-Induced Secondary Cancer Risk for Lung in Stereotactic Body Radiotherapy C. Han*, K. Nguyen, T. Schultheiss, J. Wong |
| SU-E-T-256 | Radiation Dose Responses for Chemoradiation Therapy of Pancreatic Cancer: An Analysis of Compiled Clinical Data Using Biophysical Models I. Moraru*, A. Tai, B. Erickson, X. Li |
| SU-E-T-257 | Risk of Radiogenic Second Cancer After Photon and Proton Craniospinal Irradiation R. Zhang*, R. Howell, A. Giebeler, P. Taddei, A. Mahajan, W. Newhauser |
| SU-E-T-259 | A Statistical and Machine Learning-Based Tool for Modeling and Visualization of Radiotherapy Treatment Outcomes J. Oh*, Y. Wang, A. Apte, J. Deasy |
| SU-E-T-260 | Radiation Exposure Estimation for 131Cs Prostate Implant Patient Release Determination M. Yang*, W. Du, S. Frank, T. Pugh, T. Bruno, R. Kudchadker |
| SU-E-T-263 | Luminescent Dosimetry to Measure the Out-Of-Field Low and High LET Dose Components in High Energy Photon and Proton Therapy Beams C. Reft* |
| SU-E-T-265 | Reducing Pacemaker Doses with a Lead Sheet: A Multi-Detector Study A. Bourgouin*, N. Varfalvy, L. Beaulieu, L. Archambault |
| SU-E-T-266 | Shielding Measurements for a Proton Therapy Facility K. Risolo*, S. Avery, J. McDonough, M. Bartels, R. Maughan |
| SU-E-T-267 | Construction and Evaluation of a Neutron Wall to Shield a 15 MV Linac in a Low-Energy Vault M. Speiser*, F. Hager, R. Foster, T. Solberg |
| SU-E-T-269 | The Evaluation of Copper as An Alternative for Cerrobend Electron Shielding A. Chu*, W. Feng, M. Ahmad, Z. Chen, R. Nath |
| SU-E-T-270 | Optimized Shielding Calculations for Medical Linear Accelerators (LINACs) W. Muhammad*, S. Lee, A. Hussain |
| SU-E-T-271 | Irradiating a Single Hippocampus in a Small Rodent Using VMAT-RapidArc SRS: Preliminary Data Y. Lin, C. Limoli, M. Acharya, L. Christie, O. Bosch, V. Kumar, M. Hamamura, D. Roa* |
| SU-E-T-272 | Commissioning An Orthovoltage Unit Used for Radiobiology Research R. Azimi*, P. Alaei, S. Hui |
| SU-E-T-273 | Commissioning Motorized Jaws for a Micro-CT/RT M. Jensen*, T. Hrinivich, M. Drangova, D. Holdsworth, J. Chen, E. Wong |
| SU-E-T-274 | Monte Carlo Simulations of Output Factors for a Small Animal Irradiator R. Pidikiti*, S. Stojadinovic, k. Song, M. Speiser, T. Solberg |
| SU-E-T-276 | Treatment Planning Strategies for Lung Injury Studies in Rat Models in 6 MV Delivery M. Serban*, N. Ybarra, S. Lee, K. Jeyaseelan, J. Seuntjens, I. El Naqa |
| SU-E-T-278 | Study of MAGIC-F Gel and PENELOPE Code Simulation Response for Clinical Electron Beams T. Pianoschi*, M. Alva-Sánchez, M. Santanna, D. César, P. Nicolucci, C. Reis |
| SU-E-T-279 | A Novel Electron-Beam Combined with Magnetic Field Application for Radiotherapy D. Alezra*, E. Nardi, S. Koren, D. Bragilovski, I. Orion |
| SU-E-T-280 | Optimal Angle for a Dual-Field Stanford Technique for TSET J. Timmerman*, K. Wang, S. Tang, T. Zhu |
| SU-E-T-281 | Secondary Light-Ions in Carbon-Ion Therapy: A GEANT4 Simulation of LET and Dose Contributions D. Johnson*, Y. Chen, S. Ahmad |
| SU-E-T-282 | Preliminary Simulation Study for 3 Dimensional Dose Delivery in Carbon Beam Active Scanning System of KHIMA C. Kim*, H. Kim, T. Yang, G. Han, H. Lee, H. Jang, J. Kim, D. Park, S. Hong |
| SU-E-T-283 | Carbon Ion Therapy Innovations in Dosimetry and Dose Delivery G. Cernica*, S. Mun |
| SU-E-T-284 | Surface Dose Evaluation for Beams with and Without Flattening Filter in Breast Cancer Treatment J. Xie*, W. Chen, Y. Cui, T. Giaddui, J. Galvin, Y. Yu, Y. Xiao |
| SU-E-T-285 | Flatness as a Measure of Changes in Photon Energy for Megavoltage X-Ray Radiotherapy S. Gao*, M. Rose, W. Simon, P. Balter |
| SU-E-T-286 | Verification of Treatment Delivery Monitor Unit (MU) Calculation and Dose Estimation of Bilateral Total Body Irradiation (TBI) S. Li*, J. Driewer, C. Lin |
| SU-E-T-287 | Patterns of Patient Specific Dosimetry in Total Body Irradiation Y. Akino*, K. McMullen, I. Das |
| SU-E-T-288 | Skin Dose Measurement of Whole Brain with GAFCHROMIC EBT2 Films Y. Jia*, H. Costlow, Y. Akino, Y. Peng, C. Desrosiers, H. Zhang |
| SU-E-T-291 | Dosimetry of Double Scattered Proton Beam Fields Used for Cranio-Spinal Irradiation X. Song*, N. Sahoo, R. Wu, M. Taylor, R. Georges, X. Zhu, P. Summers, M. Gillin |
| SU-E-T-292 | New Technique for Developing Proton Range Compensator Using Three-Dimensional Printer S. Ju*, M. Kim, C. Hong, D. Yim, J. Kim, D. Shin, Y. Han, J. Shin, E. Shin, S. Ahn, D. Choi |
| SU-E-T-293 | The Potential Application of High Energy Proton Beam-Induced Positron for PET Imaging Technique E. Kumi Barimah*, K. Shahnazi, P. Gueye |
| SU-E-T-295 | Factors Affecting Accuracy in Proton Therapy C. Cheng*, L. Zhao, Q. Zhao, V. Moskvin, J. Buchsbaum, I. Das |
| SU-E-T-296 | Optimization of the Energy Selection System with Varying Magnetic Field for Laser-Accelerated Proton Beams D. Kim*, S. Yoo, W. Cho, M. Kim, J. Jung, T. Suh |
| SU-E-T-297 | Proton-Therapy System for Treatment of Macular Degeneration and Ocular Malignancies R. Slopsema*, M. Mamalui-Hunter, D. Yeung, Z. Li |
| SU-E-T-300 | Monte Carlo Simulation of Single-Plane Magnetically Focused Narrow Proton Beams G. McAuley*, S. Barnes, A. Wroe, J. Slater |
| SU-E-T-301 | A Novel Daily QA Device for Proton Therapy X. Ding*, Y. Zheng, A. Mascia, W. Hsi, Y. Kang, E. Ramirez, O. Zeidan, R. Foster, M. Gao, S. Laub, M. Pankuch, N. Schreuder, B. Harris |
| SU-E-T-302 | A Simulation Study with Geant4 Investigating the Secondary Prompt Gamma Emissions From Incident 40 MeV Protons Onto Various Materials A. lau*, Y. Chen, S. Ahmad |
| SU-E-T-303 | Practical Considerations for Maximizing Heat Production in Novel Thermo-Brachytherapy Seed Prototype B. Gautam*, D. Shvydka, E. Parsai |
| SU-E-T-304 | Evaluation of Mammosite Multi-Lumen Rotation and Its Dosimetric Consequences D. Wiant*, J. Terrell, J. Pursley, B. Sintay |
| SU-E-T-305 | Limitations of Using DICOM Data for BrachyVision Treatment Plan Evaluation B. Sun*, J. Kavanaugh, D. Yang, J. Garcia-Ramirez, S. Mutic, P. Grigsby, S. Richardson |
| SU-E-T-307 | Quantitative Assessment of the Source Attenuation for the New CT-Compatible Titanium Fletcher-Suit-Delclos (FSD) Gynecologic Applicator N. Soni*, B. Gautam, D. Shvydka, E. Parsai |
| SU-E-T-308 | Dosimetry of a New Minimally Invasive Episcleral Brachytherapy Device R. Hamilton*, T. Cetas, J. Gordon, W. Lutz, L. Marsteller |
| SU-E-T-309 | Dosimetric Study and Clinical Implementation of An HDR Applicator of SAVI for Partial Breast Irradiation K. Dou*, F. Lerma, M. Jacobs, M. Ottinger, M. Seidel, M. Herchko, S. Reynolds |
| SU-E-T-310 | Micro-Dosimetry Study of the Radiation Dose Enhancement at the Gold-Tissue Interface for Nanoparticle-Aided Radiation Therapy N. PAUDEL*, D. Shvydka, E. Parsai |
| SU-E-T-311 | Dose Perturbation Due to Thin Layers of High-Z in HDR Ir-192 Source Dose Delivery H. Zhang*, I. Das |
| SU-E-T-312 | Optically Stimulated Luminescent Dosimeter Performance in High Dose Rate Brachytherapy C. Tien*, J. Hiatt, B. Curran, E. Sternick |
| SU-E-T-314 | Evaluation of Dosimetric Impact of Catheter-Position Uncertainty in Balloon High Dose Rate Brachytherapy of Breast Cancer Y. Kim*, M. Trombetta |
| SU-E-T-315 | Planning and Verification of CT-Based HDR Intraluminal Brachytherapy Treatment for Malignant Obstructive Jaundice A. Svoboda*, Y. Lo, R. Sheu, V. DUMANE, K. ROSENZWEIG |
| SU-E-T-316 | New Design of the Valencia Applicators to Reduce Radiation Leakage D. Granero*, J. Vijande, J. Perez-Calatayud, J. Richart, F. Ballester |
| SU-E-T-317 | Dynamic Modulated Brachytherapy (DMBT): Robotic Applicator Design D. Han*, M. Webster, S. Devic, T. Vuong, D. Scanderbeg, W. Song |
| SU-E-T-318 | Source Position Localization for ICBT Tandem & Ovoid Applicators Utilizing Oncentra Brachy Applicator Modeling J. Kemp*, M. Price |
| SU-E-T-319 | Monte Carlo Characterization of a New Directional Pd-103 High Dose Rate Source for Brachytherapy Application A. Heredia*, A. Robinson, D. Henderson, B. Thomadsen |
| SU-E-T-320 | A New Verification Phantom for GYN Brachytherapy Applicators Using GafChromic - Films S. Gholami*, A. Meigooni, S. Mahdavi, H. Mirzaei |
| SU-E-T-321 | Dynamic Modulated Brachytherapy M. Webster*, S. Devic, T. Vuong, D. Scanderbeg, W. Song |
| SU-E-T-322 | A Dosimetric Comparison of PBI Brachytherapy Techniques: SAVI, Contura, and Tube and Button Applicators S. Park*, M. Kamrava, J. Demanes |
| SU-E-T-323 | A CT-Based Monte Carlo Dose Calculation for Correction of Metal Artifacts Due to the Henschke Applicator P. Yu*, T. Chao, C. Lee, C. Tung, C. Wu, H. Lee, H. Nien, P. Tu |
| SU-E-T-324 | Evaluation of Prostate Volume and Shape Change After Permanent Prostate Brachytherapy Using Implanted Seed Displacement Analysis Y. Le*, Q. He, J. Lee, D. Song |
| SU-E-T-327 | Tracking Palladium Seeds Implanted in Prostate Using Shape Analysis Approach Y. Zhai*, Y. Jiang, X. Papademetris, K. Roberts, R. Nath, Z. Chen |
| SU-E-T-328 | Method for Verifying the Air Kerma Strength of Pre-Assembled I-125 Plaques for Ocular Melanoma L. Zimmermann*, D. Wilkinson |
| SU-E-T-329 | Measurement of I-125 Brachytherapy Dose in Lung O. Gayou*, Y. Kim, M. Johnson, A. Colonias, D. Werts |
| SU-E-T-332 | A Retrospective Review of Target Motion for Prostate IMRT Patients Using Calypso M. Fredrickson*, L. Arvan, G. Courlas, L. Sweeney, D. Kaurin |
| SU-E-T-333 | Immobilization for Proton Therapy - How Is It Different to Photon Therapy? A. Wroe*, R. Schulte, J. Slater, J. Slater |
| SU-E-T-336 | ICom - A Communication Interface for Quality Assurance in VMAT Treatment Delivery S. Nicol*, C. Furstoss, W. Wierzbicki, P. Munger |
| SU-E-T-337 | Dynamic Tomotherapy Delivery with Running-Start-Stop: Comparing to Conventional Tomotherapy and VMAT Deliveries Y. Rong*, Y. Chen, Q. Chen, W. Lu |
| SU-E-T-338 | Investigations of Fidelity of Dose Delivery at High Dose Rate of Flattening Filter Free (FFF) Beams in VMAT On TrueBeam™ G. Kalantzis*, J. Qian, B. Han, G. Luxton |
| SU-E-T-340 | Estimation of the Delivered Fractional and Accumulative Patient Dose in IMRT and VMAT Y. Graves*, X. Zhen, G. Kim, Q. Gautier, Z. Tian, L. Cervino, M. Lambrecht, X. Jia, S. Jiang |
| SU-E-T-341 | Characterization of a New Commercially Available System for Patient Specific IMRT/VMAT QA S. Stathakis*, P. Myers, C. Esquivel, A. Gutierrez, P. Mavroidis, N. Papanikolaou |
| SU-E-T-342 | Evaluation of Volumetric Change and Dosimetric Discrepancy with Daily Cone-Beam CT for Patients with Head-And-Neck Cancer H. Liu*, J. Greskovich, S. Koyfman, P. Xia |
| SU-E-T-343 | Respiratory-Gated Volumetric Modulated Arc Therapy for Lung SBRT with An Elekta Digital Accelerator: A Pre-Clinical Evaluation G. Cui*, D. Housley, F. Chen, V. Mehta, D. Shepard |
| SU-E-T-344 | Practicality of Pyroelectric X-Ray Sources for Grenz and Conventional Radiotherapy M. Klopfer*, V. Satchouk, Y. Alivov, S. Molloi |
| SU-E-T-346 | Clinical Results of 3D in Vivo Dose Verification of VMAT B. Mijnheer*, I. Olaciregui-Ruiz, R. Rozendaal, J. Sonke, J. Stroom, R. Tielenburg, M. van Herk, R. Vijlbrief, A. Mans |
| SU-E-T-347 | Evaluation of DQA Results Using a Super-Sampling Dose Calculation in Helical Tomotherapy R. Rupolo, S. Wang*, Z. Xu, K. Deschesne, S. Chang, J. Lian |
| SU-E-T-348 | Measurement-Guided 4D VMAT Dose Reconstruction On An Arbitrary Homogeneous Dataset D. Opp, J. Robinson, B. Nelms, G. Zhang, V. Feygelman* |
| SU-E-T-349 | Variation in VMAT QA Pass Rate Caused by Detector Setup Errors T. Liu*, P. Rajaguru, G. Dieck, J. Edwards, R. He, Z. Huang, S. Vijayakumar, C. Yang |
| SU-E-T-351 | Investigation of Clinically Relevant Dose of Small Field Brain IMRT Using Planned Dose Perturbation H. Jin*, I. Ali, V. Keeling, S. Ahmad |
| SU-E-T-352 | Commissioning and Quality Assurance of the First Commercial Hybrid MRI-IMRT System O. Pechenaya Green*, S. Goddu, S. Mutic |
| SU-E-T-354 | Comparative Evaluation of EBT2 Film, Matrixx and PTW729 for Patient Specific, Small-Field, High Dose IMRT Plans S. Kim*, S. Stathakis, C. Esquivel, N. Papanikolaou, A. Gutierrez |
| SU-E-T-355 | Volumetric Modulated Arc Therapy Treatment Quality Assurance Using An Ion Chamber Array and a Software-Modified Phantom B. Han*, T. Phillips, G. Luxton |
| SU-E-T-356 | Dose Response of a 2D Diode Array for Non-Primary Photon Radiation From a Dynamic MLC A. Chu*, W. Feng, Z. Chen, R. Nath |
| SU-E-T-357 | Error Detection with a 3D Patient Specific QA System R. Rivest*, J. Alpuche Aviles, K. Nakonechny, J. Beck, B. McCurdy |
| SU-E-T-358 | Penumbral Dose with Limited Scatter in Photon Beams with and Without Flattening Filter S. Srivastava*, Y. Akino, C. Cheng, I. Das |
| SU-E-T-359 | Comparison of Three Array Calibration Methods of MapCheck for Elekta Beam Modulator LINAC T. Liu*, R. He, Z. Huang, S. Vijayakumar, C. Yang |
| SU-E-T-360 | The Effect of Delivery Parameter Errors to the Patient Quality Assurance Result for RapidArc Treatment in Head-And-Neck Patients J. Peng*, W. Hu, Z. Zhang |
| SU-E-T-361 | Evaluation of a New Commercially Device for Patient Specific IMRT QA S. Stathakis*, P. Myers, C. Esquivel, A. Gutierrez, P. Mavroidis, N. Papanikolaou |
| SU-E-T-362 | A Novel Technique to Evaluate 3D Dose Delivery to a Moving Tumor K. Wijesooriya*, E. Aliotta, C. Geesey, S. Benedict, P. Read, J. Larner |
| SU-E-T-363 | Sensitivity of ArcCheck to Delivery Errors in IMRT/VMAT Treatment W. Yang*, R. Wallace, K. Huang, R. Cook, B. Fraass |
| SU-E-T-364 | Verification of MLC Motion Error During IMRT/VMAT Delivery by Using An In-House Program I. Ehara*, N. Hayashi, Y. Adachi, R. Yada, T. Matsunaga, H. Kato |
| SU-E-T-365 | IMRT Monte Carlo Dose Calculations for a Novalis TX LINAC Equipped with HD-120 MLC L. Vazquez Quino*, S. Stathakis, A. Gutierrez, C. Esquivel, N. Papanikolaou |
| SU-E-T-366 | Patient Specific IMRT Pre-Treatment Verification Using A Commercial Portal Dosimetry Software V. Chandraraj*, E. Moretti, R. Manickam, R. Padovani |
| SU-E-T-367 | A Method of Improving the Effective Spatial Resolution of IMRT QA for 2D Array Devices J. Zhang*, W. Laub |
| SU-E-T-368 | A Comparison of Small MU Sub-Field Dosimetry for Step-And-Shoot IMRT Fields On Varian IX and Truebeam Machines J. Dolan*, R. Ambrose, E. Furhang, L. Harrison |
| SU-E-T-369 | Evaluation of Dose Control System Performance On a TomoTherapy Hi-Art System R. Staton*, J. Biddle, K. Langen, S. Meeks |
| SU-E-T-370 | A Dynamic 3-D Dosimetry Phantom for Commissioning and QA of Gated RapidArc Radiotherapy Treatment K. Cheung*, W. Lam, H. Geng, T. Leung, P. Wu, S. Yu |
| SU-E-T-371 | Impact of Small MU/segment and High Dose Rate On Volumetric Modulated Arc Therapy (VMAT) Delivery L. Huang*, P. Xia, T. Zhuang, T. Djemil |
| SU-E-T-372 | Optimal Selection of Plane and Alignment Based On Quantitative Evaluation Using Three-Dimensional (3D) Dose Data for IMRT and VMAT Dosimetry H. Tachibana*, R. Takahashi, T. Umeda |
| SU-E-T-373 | The Comparative Research of Monte Carlo Simulation Based Inhomogeneous Tissue Correction Algorithm G. Li*, B. Yan, A. Wu, J. Jing, Q. Wang |
| SU-E-T-374 | An Improved Leaf Sequencing Algorithm Based On MLC Shape Regulation J. Jing, H. Lin, G. Li, J. Chow* |
| SU-E-T-375 | Ion Recombination Correction Factors (Pion) for Varian TrueBeam High Dose Rate Therapy Beams S. Kry*, R. Popple, A. Molineu, D. Followill |
| SU-E-T-377 | Dose Calculation Accuracy of Various Commercially Available Algorithms for Treatment of Targets in Heterogeneous Media J. Saini*, B. Mathews, E. Grant |
| SU-E-T-378 | Dosimetry Comparison of VMAT and Tomotherapy Plans with Dose Painting in Brain Metastases C. Yang*, N. Sheth, Y. Chen |
| SU-E-T-379 | Assessment of the Dosimetric Significance of Isocenter Shift by Means of EPID QA N. Papanikolaou*, L. Vazquez Quino, S. Stathakis, A. Gutierrez, C. Esquivel, H. Alkhatib |
| SU-E-T-380 | Evaluation of Patient Specific Machine Delivery Performance Based On Analysis of Trajectory Log Files V. Stakhursky*, T. Stanley, W. Yi |
| SU-E-T-381 | Experimental Measurements of 3D Dose Distribution for a Moving Target Treated with IMRT and VMAT H. Yan*, A. Thomas, M. Oldham, F. Yin |
| SU-E-T-382 | An Analysis of VMAT Monthly Quality Assurance J. Stenbeck*, S. Oves, W. Gebreamlak, H. Alkhatib |
| SU-E-T-383 | Pulsed Low Dose Rate Radiotherapy Using Advanced Treatment Methods: A Novel Technique for Patient Re-Irradiation M. Lin*, R. Price, S. Koren, J. Li, C. Ma |
| SU-E-T-384 | An Easy Use Anthropomorphic Phantom for Lung IMRT QA E. Fan*, D. Ellerbusch, L. Qin |
| SU-E-T-385 | Accelerated Beam Delivery with MLC Gaps in IMRT Fields Y. Yang*, J. Wong, T. McNutt, E. Tryggestad, Y. Le |
| SU-E-T-386 | Gamma Analysis of Normalized and Un-Normalized Dose Distributions S. Stojadinovic*, O. Luo, Q. Bao, A. Pompos, X. Gu, T. Solberg |
| SU-E-T-389 | Accuracy Of A VMAT Planning System For Head And Neck Radiotherapy E. Aldaais, D. Tedeschi*, W. Gebreamlak, T. Shieder, H. Alkhatib |
| SU-E-T-391 | Modelling Peripheral Photon Dose in TomoTherapy Treatments B. Sánchez-Nieto*, M. Romero, F. Sánchez-Doblado |
| SU-E-T-392 | A Software Tool of Extracting Dose Plane for Tomotherapy Delivery QA J. Zhang* |
| SU-E-T-393 | Using TG119 to Assess RapidArc at Hamad Medical Corporation A. Nobah*, T. El-Kaissi, R. Hammoud, N. Al-Hammadi |
| SU-E-T-396 | Beam Angle Optimization for IMPT Comparing Gantries and Fixed Beam Lines M. Bangert, U. Titt, P. Ziegenhein*, R. Mohan, U. Oelfke |
| SU-E-T-397 | Interplay Effect of Gated Lung Stereotactic Body Radiotherapy with RapidArc Delivery B. Zhao*, Y. Yang, M. Huq, D. Heron |
| SU-E-T-398 | Verification of Gamma Knife EXtend System Based Fractionated Treatment Planning Using EBT2 Film N. Gopishankar*, R. K Bisht |
| SU-E-T-400 | SBRT Dose Verification Using Monte Carlo Simulation W. Luo*, X. Xie, R. McGarry, J. Molloy |
| SU-E-T-402 | Coordinate Transformation After Stereotactic Frame Reapplication in Gamma Knife Radiosurgery J. Park*, T. Suh, H. Chung |
| SU-E-T-403 | Delivery Efficiency of StereoArc Stereotactic Body Radiotherapy (SBRT) E. Kinsey*, X. Yang, K. Prado, S. Feigenberg, B. Yi |
| SU-E-T-404 | A Prototype Program for Analyzing 4D Image Guidance Shifts for Lung SBRT B. Wang*, V. Sarkar, C. Busselberg, P. Rassiah-Szegedi, H. Zhao, Y. Huang, M. Szegedi, B. Salter |
| SU-E-T-406 | Online Image-Guidance for Prostate SBRT: Dosimetric Benefits and Margin Analysis T. Li*, L. Yuan, W. Lee, F. Yin, Q. Wu |
| SU-E-T-407 | Freedom From Conventional: Application of RapidArc for SBRT Lung Treatments K. Guida*, G. Luo, M. Morales, C. Coffey, G. Ding |
| SU-E-T-408 | Enhancing Stereotactic Radiosurgery for Neovascular Age-Related Macular Degeneration, Using Gold Nanoparticles W. Ngwa*, M. Makrigiorgos, R. Berbeco |
| SU-E-T-409 | A Comparison of 3D Optical Surface and IR Marker Tracking for Head Motion Compensated Frameless SRS R. Wiersma*, S. Tomarken, Z. Grelewicz, H. Kang |
| SU-E-T-410 | Spine Radiosurgery Imaging Guidance Using ExacTrac and CT_on_rails J. Yang*, X. Wang, Z. Zhao, P. Brown |
| SU-E-T-411 | Dosimetric Comparison Between Two Multileaf Collimator Systems for Stereotactic Radiosurgery and Radiotherapy K. Asnaashari, J. Chow*, M. Heydarian |
| SU-E-T-412 | Can Cyberknife SBRT Be An Alternative to Brachytherapy for Cervical Cancer Treatment? T. Podder*, D. Fried, B. Holland, J. Rosenman, T. Biswas |
| SU-E-T-413 | Dose Verification for Linac-Based SRS Commissioning and Patient Specific QA J. Wu*, H. Wu |
| SU-E-T-414 | Clinical Implementation of Anthropomorphic Lung Phantom for Patient-Specific SAbR QA B. Hrycushko*, Q. Bao, P. Medin, T. Solberg |
| SU-E-T-415 | Evaluation of the Effect of the Dose Buildup Region for Flattening Filter Free Beams in IMRT Plans of Lung and Sinuses V. Chanyavanich*, A. Siddiqi, E. Elder, A. Dhabaan |
| SU-E-T-416 | Performance Test Comparing Three Pre-Treatment Isocenter Localization Techniques for Single Fraction Cranial Stereotactic Radiosurgery B. Mathews*, J. Saini, D. Campbell |
| SU-E-T-417 | Tomotherapy Isocentricity: Is It Good Enough For Stereotactic Radiosurgery? Y. Xu*, S. Lam, G. Ingram |
| SU-E-T-418 | Evaluation of Peripheral Dose for SRS Treatment Radiations with the VIS CyberKnife: A Phantom Study G. Kalantzis*, A. Lo, S. Dieterich |
| SU-E-T-419 | MU Verification for Small Lesions in Lung SBRT D. Ellerbusch* |
| SU-E-T-420 | Development of a Comprehensive Linac-Based Quality Assurance Procedure for Retrofitted Micro-MLC SRS System G. Hancock*, D. Pearson |
| SU-E-T-421 | 6MV Radiation Small Field Dose: Off Axis and Penumbra Effects, a Study with Radiochromic Film J. Baek, D. Beachey* |
| SU-E-T-422 | Lung SBRT Using Cyberknife: Technique and Treatment Outcome T. Biswas*, B. Holland, J. Rosenman, T. Podder |
| SU-E-T-423 | Dosimetric Effect Of Rotation On Stereotactic Body Radiotherapy (SBRT) Of The Spine T. Djemil*, T. Nomnyaka, M. Ouzidane, L. Angelov, S. Chao |
| SU-E-T-424 | Inter-Fraction Variation of High Dose Regions of OARS in MR Image Based Cervix Brachytherapy Using Rigid Registration J. Swamidas*, U. Mahantshetty, D. Deshpande, S. Shrivastava |
| SU-E-T-425 | Impact of Model Based Dose Calculation Algorithm for Ir-192 Intracavitary Brachytherapy with Shielded Applicator J. Mikell*, A. Klopp, M. Price, F. Mourtada |
| SU-E-T-427 | Effect of Contrast in Radiadyne Alatus Balloon Packing System On Bladder and Rectal Doses in Gynecological Brachytherapy B. Libby*, K. Ding, K. Reardon, E. Crandley, C. Andrew, B. Schneider |
| SU-E-T-428 | Class Solution for Prostate High Dose Rate Brachytherapy with Inverse Planning Simulated Annealing N. Sheth*, N. Mistry, Y. Chen, C. Yang |
| SU-E-T-429 | Image-Guided Eye Plaque Brachytherapy Optimization: Implications for Patients at 2-Year Follow-Up K. Guida*, K. Niermann, A. Malcolm, P. Sternberg, G. Munn, C. Coffey |
| SU-E-T-430 | Evaluation of Inverse Optimization in Brachytherapy for Locally Advanced Cervix Cancer Y. Liao*, V. Dandekar, J. Chu, J. Turian, K. Kiel |
| SU-E-T-431 | Investigation of BrachyVision™ Acuros™ Using Varian Surface Applicators S. Simiele*, R. Fulkerson, J. Micka, L. DeWerd |
| SU-E-T-433 | Pear-Shaped Based Dose Optimization for HDR Intracavitary Brachytherapy for Cervical Cancer Patients with Small Uterus S. Shen*, R. Kim, J. Duan, X. Wu, R. Popple, R. Cardan, I. Brezovich |
| SU-E-T-435 | Automatic Monte Carlo Dose Calculations of Proton Treatment Plans U. Titt*, D. Mirkovic, A. Liu, R. Mohan |
| SU-E-T-437 | Interfractional Dosimetric Verification of Lung Patients Treated by Passive Double Scattering Proton Radiotherapy S. Tang*, L. Yin, R. Rengan, P. James, S. Hahn, S. Both |
| SU-E-T-438 | Optimal Proton Beam Energy to Treat Adult CNS, Adult Head and Neck, and Pediatric Cancers K. Kainz*, S. Firat, J. Wilson, X. Li |
| SU-E-T-439 | First Experience of Three Dimensional Conformal Radiotherapy (3DCRT) Planning with Helical Tomotherapy M. Chao*, P. Corry, X. Zhang, J. Penagaricano, V. Ratanatharathorn |
| SU-E-T-440 | Dosimetry Parameter Comparison Between Field-In-Field Technique and Conventional Physical Wedge Technique for Whole Breast Radiation Treatment M. Su*, V. Ayzenberg, W. Li |
| SU-E-T-441 | A Feasibility Study to Replace Electron Cutouts with a Motorized Electron Multileaf Collimator A. Eldib*, J. Li, L. Jin, C. Ma |
| SU-E-T-442 | Assessing Vertex Beam with Its Dosimetric Relevance for Intracranial Tumours: A Computational Exploration P. Adurkar*, S. Rathod, R. Shah, R. Jalali, D. Deshpande |
| SU-E-T-443 | The Dosmetic Difference of RapidArc Plans in Radiotherapy of Multiple Hepatic Malignancy Applying 6MV and 15MV X-Ray G. Gong*, Y. Yin, T. Liu |
| SU-E-T-444 | 4D-CT and Active Breathing Coordinator Play Similar Role in Sparing Normal Liver Tissue in the Radiotherapy of Hepatocellular Carcinoma G. Gong*, Y. Yin, T. Liu |
| SU-E-T-445 | A Dosimetric Comparison of Gamma Knife Plans with Measurement Based and Image Based Skull Definitions Z. Zhao*, X. Wang, J. Yang |
| SU-E-T-446 | Effect of Dose Calculation Grid Size Variability On the Specification of Spinal Cord Dose Tolerance for Spinal Stereotactic Body Radiation Therapy S. Gros*, M. Descovich, I. Barani, L. Ma |
| SU-E-T-448 | Switch Patients Between Collimation Systems for CyberKnife Treatment Feasibility Study J. Fan*, Q. Xu, L. Wang, L. Jin, J. Li, T. Lin, S. Hayes, T. Tam, C. Ma |
| SU-E-T-449 | Dosimetric Comparison of Beam Arrangements for Stereotactic Body Radiotherapy of Lung Lesion R. Liu*, S. Meeks |
| SU-E-T-450 | An Evaluation Study of Dose Calculation Algorithms for Stereotactic Body Radiation Therapy in Heterogeneous Phantom M. Shosha*, N. Deiab, A. Eldib, k. Tohamy |
| SU-E-T-451 | Optimization of Normalized Prescription Isodose Selection for Stereotactic Radiation Therapy: Conventional Vs. Robotic Linac C. Ding*, T. Solberg, L. Xing, J. Heinzerling, R. Timmerman |
| SU-E-T-452 | Impact of Abdominal Compression On the Tumor Motion in the Treatment of NSCLC Using Stereotactic Body Radiosurgery K. Martin, J. Gomez, A. Singh, H. Malhotra* |
| SU-E-T-453 | Optimization of Dose Gradient for Gamma Knife Radiosurgery N. Sheth*, Y. Chen, J. Yang |
| SU-E-T-455 | Novel Planning Techniques for Lung SBRT B. Caroprese*, P. Desai, H. McKellar |
| SU-E-T-456 | Potential Optimization of Stereotactic Body Radation Therapy (SBRT) From a Simple Field Timing Rearrangement J. Schmitt*, G. Warren, I. Wang |
| SU-E-T-457 | Multi-Mode Model - A Consistent Approach for Conventionally Fractionated Radiotherapy and Stereotactic Body Radiotherapy C. Ma* |
| SU-E-T-458 | Radiobiological Comparison of Single and Dual-Isotope Prostate Seed Implants C. Knaup*, P. Mavroidis, C. Esquivel, S. Stathakis, C. Esquivel, N. Papanikolaou |
| SU-E-T-459 | Radiobiological Evaluation of Implant Duration and Radionuclide Selection for COMS Eye Plaque Brachytherapy Using An Objective Function N. Gagne*, M. Rivard |
| SU-E-T-460 | Isoeffective Dose Display (EQD2) for Composite Plan of Radiosurgery and Conventional 3D Radiotherapy Y. Zheng*, J. Yuan, C. Woods, M. Machtay, B. Wessels |
| SU-E-T-461 | Fractionation Schedule Optimization for Lung Cancer Treatments Using Radiobiological and Dose Distribution Characteristics H. Keller*, G. Meier, A. Hope, M. Davison |
| SU-E-T-462 | Calculation of Prescribed Dose for Permanent Implant with Cs-131 Using LQ Equation Including Resensitization W. Luo*, P. Aryal, M. Randall |
| SU-E-T-463 | Biological-Based Optimization and VMAT Is Unnecessary for Stereotactic Body Radiation Therapy D. Mihailidis*, M. Harmon, L. Whaley, P. Raja, G. Kagadis |
| SU-E-T-464 | Impact of the Treatment Margin On Tumor Control and Normal Tissue Complication for Prostate Treatment J. Li*, M. Lin, C. Ma |
| SU-E-T-465 | Exploring the Dosimetric and Tumor Control Consequences of Prostate Seed Loss and Migration C. Knaup*, P. Mavroidis, C. Esquivel, S. Stathakis, C. Esquivel, N. Papanikolaou |
| SU-E-T-466 | TCP and NTCP: Is That All? B. Sánchez-Nieto*, M. Romero, F. Sánchez-Doblado |
| SU-E-T-467 | Monte Carlo Dosimetric Study of the New Flexisource Co-60 High Dose Rate Source J. Vijande*, D. Granero, J. Perez-Calatayud, F. Ballester |
| SU-E-T-468 | Gamma Knife Perfexion Dosimetry: A Monte Carlo Model of One Sector R. Best*, J. Gersh, D. Wiant, J. Bourland |
| SU-E-T-469 | The Effects of Patient Anatomy and Parallel Magnetic Fields On Beamlet Dose Distributions A. Keyvanloo, B. Warkentin, B. Fallone, G. Field* |
| SU-E-T-470 | Comparison of Proton Treatment Planning and Monte Carlo Calculation Using TOPAS for Liver Cancer M. Moteabbed*, J. Schuemann, H. Paganetti |
| SU-E-T-471 | Beam Properties of An In-Room Proton Therapy Accelerator C. Bloch*, P. Hill, E. Klein |
| SU-E-T-473 | Performance Assessment of the TOPAS Tool for Particle Simulation for Proton Therapy Applications J. Perl*, J. Shin, J. Schuemann, B. Faddegon, H. Paganetti |
| SU-E-T-474 | Monte Carlo Phase Space Production to Model Magnetically Scanned Proton Beams for IMPT U. Titt*, D. Mirkovic, L. Perles, M. Sell, C. Peeler, A. Liu, R. Mohan |
| SU-E-T-475 | Nano-Dosimetric Track Structure Scoring Including Biological Modeling with TOPAS-NBio J. Schuemann* |
| SU-E-T-476 | GPU-Based Monte Carlo Radiotherapy Dose Calculation Using Phase-Space Sources R. Townson*, X. Jia, S. Zavgorodni, S. Jiang |
| SU-E-T-478 | Geometrical Splitting Technique to Improve the Computational Efficiency in Monte Carlo Calculations for Proton Therapy J. Ramos-Mendez*, J. Perl, B. Faddegon, H. Paganetti |
| SU-E-T-479 | Skin Dose From Flattening Filter Free Beams: A Monte Carlo Investigation G. Zhang*, K. Javedan, E. Moros, K. Latifi, V. Feygelman |
| SU-E-T-480 | Updating the Planar Patterson-Parker Table Using the TG-43U1 Recommended Dosimetric Parameters Z. Naghshnezhad*, r. faghihi, A. Meigooni |
| SU-E-T-481 | Dosimetric Effects of Tissue Heterogeneity in Proton Therapy: Monte Carlo Simulation and Experimental Study Using Animal Tissue Phantoms Y. Liu*, Y. Zheng |
| SU-E-T-482 | A More Accurate Bare ¹²5I Spectrum M. Rodriguez*, D. Rogers |
| SU-E-T-483 | Delay Treatment Or Switch to Different Machines? Dosimetric Effect and Tumor Control Probability T. Lin*, J. Fan, M. Hossain, C. Ma |
| SU-E-T-484 | Potential Clinical Impact of Dosimetric Uncertainties in Proton Therapy D. Mirkovic*, U. Titt, R. Mohan |
| SU-E-T-485 | Validation of Acuros XB Dose Calculations in SBRT Lung Planning with Monte Carlo Methods K. Bush*, L. Wang, E. Mok |
| SU-E-T-489 | Quantum Versus Classical Trajectory Monte Carlo Simulations of Low Energy Electron Transport R. Thomson*, I. Kawrakow |
| SU-E-T-490 | Comparison of XVMC Monte Carlo Dose Calculations with Eclipse AAA Calculations for RapidArc Plans T. Stelljes*, M. Alber, B. Poppe, W. Laub |
| SU-E-T-492 | The Dosimetric and Clinical Impact of the Metallic Dental Implants On Radiation Dose Distributions in IMRT Head and Neck Cancer Patients L. Wang*, L. Xing, Q. Le |
| SU-E-T-493 | Accelerated Monte Carlo Methods for Photon Dosimetry Using a Dual-GPU System and CUDA T. Liu*, A. Ding, X. Xu |
| SU-E-T-494 | Variation of Mucosal Dose in Head-And-Neck Radiotherapy: A Phantom Study Using Monte Carlo Simulation J. Chow*, A. Owrangi |
| SU-E-T-495 | Monte Carlo Dose Verification of Passive Scattering Proton Therapy for Prostate Cancer D. Giantsoudi*, H. Paganetti |
| SU-E-T-496 | Monte Carlo Simulation of a 6MV Varian Truebeam Without Flattening Filter Linac T. Song*, L. Zhou |
| SU-E-T-497 | Study of Restricted Mass Stopping Power Ratio in Small Electron Tube Fields S. Sugimoto*, S. Ozawa, H. Takatou, K. Tokuyama, H. Maruyama, T. Yamagishi, R. Baba, K. Ebe, K. Sasai |
| SU-E-T-498 | A Preliminary Monte Carlo Simulation Study of the Varian TrueBeam Linear Accelerator D. Johnson*, Y. Chen, E. Schnell, S. Ahmad |
| SU-E-T-501 | Perturbation of TG-43 Parameters of the Brachytherapy Sources Under Insufficient Scattering Materials m. zehtabian, s. Sina*, r. faghihi, A. Meigooni |
| SU-E-T-502 | Dose Perturbation Effects Near Implant Surfaces Caused by Secondary Electron Transport in Photon-Beam Therapy N. Chofor, B. Poppe*, D. Harder |
| SU-E-T-503 | IMRT Optimization Using Monte Carlo Dose Engine: The Effect of Statistical Uncertainty Z. Tian*, X. Jia, Y. Graves, A. Uribe-Sanchez, S. Jiang |
| SU-E-T-504 | Incident Fluence Reconstruction Based On Monte Carlo Finite-Size Pencil Beam Model for Dose Guided Radiation Therapy G. LI*, Y. WU |
| SU-E-T-505 | BrainLab Plan Comparisons: Brain Scan Pencil Beam Versus IPlan Monte Carlo M. Kowski, PhD, DABR, J. Edwards*, L. Bauer, R. DuBose, H. Powell |
| SU-E-T-507 | Dose Calculation Quality of AcurosXB Involving a HD120 MLC Compared with Monte Carlo Methods D. Frauchiger*, P. Manser, R. Bigler, A. Geretschläger, D. Aebersold, M. Fix |
| SU-E-T-508 | A Novel Method of Heterogeneity Compensation for the Convolution / Superposition Algorithm R. Jacques*, T. McNutt |
| SU-E-T-509 | Photon Spectrum Modeling of Flattening Filter Free (FFF) Beam and the Optimization of Model Parameters W. Cho*, K. Kielar, L. Xing, T. Suh |
| SU-E-T-510 | Calculation of High Resolution and Material-Specific Photon Energy Deposition Kernels J. Huang*, N. Childress, S. Kry |
| SU-E-T-511 | Dose Variations Related to Tumor Size and Location for Pencil Beam and Anisotropic Analytical Algorithms J. Kang*, J. Yang, J. Varlotto, C. Saw, C. Ma |
| SU-E-T-512 | Evaluation of Treatment Planning Dose Calculation Accuracy at the Interface of Prosthetic Devices D. Paulu*, P. Alaei |
| SU-E-T-513 | Clinical Implementation of a GPU Accelerated Pencil Beam Dose Calculation Algorithm H. Chen*, Z. XIAO, D. Du, D. Yang, S. Mutic, H. Li |
| SU-E-T-515 | Comparison of Two Dose-Specification Methods for the Treatment of Uterine Cervix Cancer with HDR Brachytherapy Using a Tandem and Ring Applicator n. bhandare*, A. Yeung |
| SU-E-T-518 | Dose Perturbation at Air-Tissue Interface in Proton Beam Therapy I. Das*, V. Moskvin, L. Coutinho, C. Cheng, P. Johnstone |
| SU-E-T-520 | Quantitative Evaluation of Metal Artifacts in CT and Cone-Beam CT Images On the Accuracy of Dose Calculation S. Oyewale*, S. Ahmad, I. Ali |
| SU-E-T-521 | Dosimetric Effect On Variation of Patient Size in Prostate Volumetric Modulated Arc Therapy J. Chow*, R. Jiang |
| SU-E-T-522 | Analysis of SCERMA-To-KERMA Ratio for Megavoltage Photons D. Bridges*, T. Zhu |
| SU-E-T-523 | Modeling Beam Data for Flattening Filter Free (FFF) Photon Beams T. Zhu*, X. Liang |
| SU-E-T-524 | The Effect of CT Contrast On CyberKnife Treatment Planning H. Kim*, A. Chang, Y. Park, S. Ye |
| SU-E-T-526 | Evaluation of Dose Mapping Errors Via Use of a Volume-Based Dose Mapping Method H. Chen*, N. Saleh-Sayah, W. Watkins, C. Yan, F. Salguero, E. Heath, J. Siebers |
| SU-E-T-527 | Assessment of Field-Junction Dosimetry: Pinnacle V9.0 Versus Film (EBT2) A. Melancon*, M. Gillin, R. Tailor |
| SU-E-T-528 | Appraisal of Acorus XB and Convolution Dose Algorithms in Field Junction of Breast Tangential/superclavicular Fields T. Han*, R. Tailor, S. LaNeave, R. Howell, F. Mourtada, M. Salehpour |
| SU-E-T-529 | Dosimetric Evaluation with Heterogeneity in Acuros XB Advanced Dose Calculation Algorithm and Anisotropic Analytical Algorithm (AAA) S. Rana*, K. Rogers |
| SU-E-T-530 | Relative Electron Density Phantom Comparison B. Rasmussen*, K. Chu, S. Tong |
| SU-E-T-531 | Verification of Acuros Dose Calculation Accuracy in Lung SBRT L. Wang*, K. Bush, L. Xing, E. Mok |
| SU-E-T-534 | Beam and MLC Commissioning and Assessment of Three Commercial Treatment Planning Systems S. Lim*, T. LoSasso |
| SU-E-T-535 | Proton Dose Calculations in Homogeneous Media J. Chapman*, J. Fontenot, W. Newhauser, K. Hogstrom |
| SU-E-T-536 | Is BJR Supplement #25 Recommendation for Megavoltage Energy Independent Scatter Factor Still Valid for Flattening Filter Free Photon Beams? H. Chung*, B. Yi, K. Prado |
| SU-E-T-537 | Photon Beam Modeling and Verification of Collapsed Cone Convolution Algorithm for Dose Calculation in a Radiation Treatment Planning System J. Jung*, W. Cho, J. Lee, D. Kim, M. Kim, T. Suh |
| SU-E-T-538 | Evaluation of IMRT Dose Calculation Based On Pencil-Beam and AAA Algorithms Y. Yuan*, J. Duan, R. Popple, I. Brezovich |
| SU-E-T-540 | Evaluation of Forced-Density Corrected Dose Calculation for Lung Cancer Treatment J. Li*, Y. Xiao, A. Harrison, Y. Yu |
| SU-E-T-541 | Dose Calculation Algorithm for External Neutron Radiotherapy Based On Pencil Beam Method A. Moiseev*, V. Klimanov |
| SU-E-T-542 | Impact of Tongue-And-Groove Width On MLC-Defined Small Field Dosimetry for Pinnacle 9.0 S. Jang* |
| SU-E-T-543 | Beam Attenuation Characteristics of Treatment Couches B. Cochran*, G. Kim, R. Rice |
| SU-E-T-544 | Commissioning and Clinical Evaluation of a Secondary Check Software for 3D Conformal and IMRT Treatment Plans P. Foong, H. Looe, B. Poppe* |
| SU-E-T-545 | Dose Comparison Between Intravenous Contrast-Enhanced CT and Non Contrast CT in Treatment Planning W. Xiong*, D. Huang, R. Gewanter, C. Burman |
| SU-E-T-547 | Rotating Shield Brachytherapy (RSBT) for Cervical Cancer W. Yang, Y. Kim, Y. Liu, X. Wu, R. Flynn* |
| SU-E-T-548 | Case Study of HDR Vs IMRT in Pediatric Sarcomas B. Chinsky*, R. Vatner, A. Narayana, S. Becker |
| SU-E-T-549 | On Importance of Accurate Treatment Couch Modeling in SmartArc VMAT Plans R. Ter-Antonyan*, D. Frieda |
| SU-E-T-550 | Influence of the Clinical Outcome and Quality of Life by Replanning During Intensity-Modulated Radiation Therapy for Nasopharyngeal Carcinoma H. Yang*, W. Hu, W. Wang, P. Chen |
| SU-E-T-551 | A Customized Plan Evaluation System for On-Line Adaptive Radiotherapy L. Jiang*, L. Arhjoul, J. Anderson, L. Nedzi, T. Solberg, W. Mao |
| SU-E-T-552 | Maximizing the Biological Effect of Proton Dose Delivered with Scanned Beam C. Zeng*, D. Giantsoudi, C. Grassberger, S. Goldberg, A. Niemierko, H. Paganetti, A. Trofimov |
| SU-E-T-553 | Dose-Mass Vs. Dose-Volume Optimization: A Phantom Study I. Mihaylov*, E. Moros, J. Siebers |
| SU-E-T-554 | PTV to Skin Proximity for Head and Neck IMRT Treatment Planning R. Price*, S. Koren, M. Hossain, I. Veltchev, T. Galloway, P. Flanagan, C. Ma |
| SU-E-T-555 | Weighted Four-Dimensional IMRT Planning for Dynamic MLC Tracking Using a Practical and Simple Framework H. Tachibana*, Y. Cheung, S. Jain, A. Sawant |
| SU-E-T-556 | Integration of Lung Blocks in the Inverse Planning Process of Modulated Arc Total Body Irradiation Using Cone Beam CT O. Morin*, M. Held, N. Kirby, A. Perez-Andujar, C. Chuang, J. Pouliot |
| SU-E-T-558 | Assessing the Effect of Inter-Fractional Motion in Esophageal Sparing Plans R. Williamson*, J. Bluett, J. Niedzielski, Z. Liao, D. Gomez, L. Court |
| SU-E-T-559 | Evaluation of Flatening Filter Free (FFF) Beams in Radiotherapy of Head and Neck Cancer Q. Wu*, S. Yoo, S. Das, F. Yin |
| SU-E-T-560 | Inter- and Intra-Fraction Variations in Esophageal Dose for Lung Cancer Patients, and the Impact of Setup Technique and Treatment Modality M. Carroll*, J. Cheung, L. Zhang, L. Court |
| SU-E-T-562 | Reducing the Arc Span for CSA VMAT Delivery P. Myers*, S. Stathakis, A. Gutierrez, C. Esquivel, P. Mavroidis, N. Papanikolaou |
| SU-E-T-563 | Which Is More Important in IMRT Planning: The Number of Beam Angles Or the Number of MLC Segments? D. Cao*, D. Shepard |
| SU-E-T-565 | Effectiveness of Robust Optimization in Head and Neck IMPT Dose Distributions W. Liu*, S. Frank, X. Li, Y. Li, X. Zhang, X. Zhu, R. Mohan |
| SU-E-T-566 | A Dosimetric Comparison of Partial Breast Irradiation Technique Depending On the Tumor Locations in Patient's Breast M. Kim*, B. Choi, S. Park, D. Kim, J. Jung, W. Cho, T. Suh |
| SU-E-T-567 | Improve Dose Conformity with IMRT Using Shorter Source to Tumor Distance W. Yang*, H. Sandler, B. Fraass |
| SU-E-T-568 | Hippocampus and Neural Stemcell Sparing Using Proton Therapy in Whole Brain Irradiation Z. Su*, J. Wu, N. Kirby, Z. Li, I. Barani |
| SU-E-T-569 | A Dosimetric Comparison of Helical Tomotherapy Versus Intensity Modulated Proton for Lung Cancer X. Mo*, K. Perumal, T. Mackie |
| SU-E-T-571 | Prostate IMRT QA: Prediction of the Range of Rectal NTCP Using a 2D Field Approach Based On Variations of the Rectal Wall Motion and Thickness g. grigorov*, J. Chow, K. Foster |
| SU-E-T-572 | A Plan Quality Metric for Evaluating Knowledge-Based Treatment Plans V. Chanyavanich*, J. Lo, S. Das |
| SU-E-T-573 | Quality and Deliverability of Intensity Modulated Neutron Radiotherapy (IMNRT) Plans R. Spink*, J. Burmeister, T. Bossenberger, M. Snyder |
| SU-E-T-574 | Volumetric Modulated Arc Therapy for Prostate Radiation: A Dosimetric Comparison Between VMAT Techniques and Fixed-Beam IMRT S. Qi*, R. Liu, J. Lian, A. Hu, H. Song |
| SU-E-T-575 | To Analyze the Clinical Impact of Esophageal Sparing On Treatment Plans for Patients with Grade 3 Esophagitis J. Niedzielski*, J. Bluett, R. Williamson, Z. Liao, D. Gomez, L. Court |
| SU-E-T-576 | Investigation of Combining Modulated Electron Beams with Intensity Modulated Photons for Radiation Therapy of Breast Cases A. Eldib*, J. Li, L. Jin, C. Ma |
| SU-E-T-578 | Beam Energy Dependence and Intermediate-Low Dose Bath On Normal Tissue When Comparing VMAT with Conventional IMRT P. Qi*, P. Xia |
| SU-E-T-579 | Dosimetric Benefits of Online Adaptive Replanning for Post-Operative Radiation Therapy of Prostate Bed F. Liu*, E. Ahunbay, C. Lawton, X. Li |
| SU-E-T-581 | Planning Evaluation of Step-And-Shoot IMRT, RapidArc and Helical TomoTherapy for Hippocampal-Avoidance Whole Brain Radiotherapy (HA-WBRT) J. Evans*, Q. Chen, E. Wuthrick, M. Weldon, Y. Rong |
| SU-E-T-582 | Assessment of Improved Critical Structure Sparing Using Biologically-Based Optimization for Volumetric Modulated Arc Therapy of Head and Neck Cancer N. Dogan*, Y. Wu |
| SU-E-T-584 | Dosimetric Comparison Between Static IMRT and VMAT for a Four-Lesion Brain Treatment Y. Lo*, R. Sheu, I. Germano, S. Green |
| SU-E-T-585 | Application of IMAT in Non-Small-Cell Lung Cancer with Simultaneously Integrated Boost Radiation Therapy T. Liu*, Y. Yin, G. Gong, G. Zhang, D. Zhai |
| SU-E-T-586 | Comparison Between CT-and FLT-PET-Defined Target Volumes and Dosimetry for Radiotherapy Planning in Esophageal Carcinoma G. Zhang*, Y. Yin, T. Liu, C. Ma |
| SU-E-T-587 | Whole IMRT, Hybrid IMRT and 3D Conformal Plan A Dosimetric Comparison for Large Target S. Sharma*, D. Manigandan, A. Gandhi, V. Subramani, D. Sharma, P. Kumar, P. Julka, G. Rath |
| SU-E-T-588 | A Treatment Planning Comparison of Dual-Arc VMAT Vs. Helical Tomotherapy for Post-Mastectomy Radiotherapy G. Nichols*, J. Fontenot, M. Sanders, K. Matthews, J. Gibbons |
| SU-E-T-589 | There Was No Dosimetric Benefit in Sparing Bone Marrow in the Radiotherapy of Whole Pelvic Lymph Node Applying 6MV X-Ray RapidArc Plans G. Gong*, Y. Yin |
| SU-E-T-590 | Procedure for Verification and Inter-Comparison of IMRT Beam Models I. Veltchev*, E. Fourkal, R. Price, C. Ma |
| SU-E-T-591 | Volumetric-Modulated Arc Radiotherapy for Carcinomas of the Pituitary Adenomas : A Treatment Planning Comparison with Fixed Field IMRT T. Sun, T. Liu, Y. Yin* |
| SU-E-T-592 | Comparison of Low Dose Volume and Integral Dose in Rotational Arc Radiation Therapy Modalities J. Lian*, H. Song, R. Liu, S. Qi, A. Hu |
| SU-E-T-593 | VMAT Vs. IMRT for Treatment of Neoplasms of the Brain: Dosimetric Quality and Delivery G. Gilson*, S. Perkins, F. Xia, C. Coffey, G. Ding |
| SU-E-T-594 | Dosimetric Evaluation of Different Treatment Techniques for Prostate Cancer G. Yin*, S. Koren, M. Lin, L. Chen, C. Ma |
| SU-E-T-596 | Choroidal Metastases Irradiation with Volumetric Modulated Arc Radiotherapy T. Sun*, Y. Yin, T. Liu, G. Zhang |
| SU-E-T-597 | Influence of Smoothing Parameters On Dynamic IMRT Plan Quality and Deliverability D. Manigandan*, S. Sharma, A. Gandhi, V. Subramani, D. Sharma, P. Kumar, P. Julka, G. Rath |
| SU-E-T-598 | Clinical Experience of Configuration, Commission and Implementation for SmartArc with MOSAIQ R&V System X. Kong*, C. Clausen, S. Wang |
| SU-E-T-599 | Pelvic Volumetric Modulated Arc Therapy with Hypofractionated Concomitant Integrated Prostate Boost: An Isoeffective Dose Comparison L. Tsvang*, R. Pfeffer, Z. Symon |
| SU-E-T-601 | Dosimetric Evaluation of the Parameter Variation with Varying Calculation Grid Size in the IMRT Cases M. Markovic* |
| SU-E-T-602 | Comparison of Treatment Techniques for Pelvic Node Irradiation: Intensity-Modulated Photons Versus Protons K. Noa*, J. Christodouleas, D. Dolney, S. Both, A. Kassaee |
| SU-E-T-603 | Influence of PTV Delineation at Air Cavity Interface On Tomotherapy Plan Quality D. Fried, B. Chera, M. Lehman-Davis, S. Chang, J. Lian* |
| SU-E-T-604 | Inter Planner Dosimetric Variations In IMRT S. Srivastava*, O. Nohadani, C. Medawar, C. Cheng, I. Das |
| SU-E-T-605 | RapidArc Combined with DIBH Technique for Thoracic Esophageal Carcinoma: The Potential Value of Target Immobilization and Reduced Lung Density in Dose Escalation Y. Yin, T. Liu, D. Zhai* |
| SU-E-T-606 | Optimal Emission Angle Selection in Rotating Shield Brachytherapy Y. Liu, R. Flynn*, W. Yang, Y. Kim, X. Wu |
| SU-E-T-607 | Determining Critical Objectives and Importance Factors for Prostate IMRT Treatment Planning T. Lee*, T. Chan, T. Craig, M. Sharpe |
| SU-E-T-608 | Integrated Beam Orientation and Fluence Map Optimization in Radiation Therapy Treatment Planning T. Long*, P. Dong, D. Ruan, K. Sheng, E. Romeijn |
| SU-E-T-609 | Improving the Efficiency of VMAT Plan Optimization by Using Sparse Decomposition Method Y. Na*, T. Suh, L. Xing |
| SU-E-T-610 | Impact of Variable Beam Spot Size On Treatment Time in Particle Therapy D. Riofrio*, S. Sellner, G. Cabal, R. Keyes, M. Holzscheiter, O. Jaekel, S. Luan |
| SU-E-T-611 | Utilizing Machine Learning Techniques for Beam Angle Selection in Radiation Treatment Planning R. Meyer*, S. Gao, L. Shi, W. D'Souza, H. Zhang |
| SU-E-T-612 | Hybrid-Input-Output Algorithm for IMRT Optimization with Dose-Volume Histogram Constraints Y. Mao, X. Jia, M. Zarepisheh*, S. Jiang |
| SU-E-T-613 | Improving Dose-Shaping and OAR-Sparing Using Robust Statistical Methods G. Sayre*, D. Low, D. Ruan |
| SU-E-T-614 | Dose-Reactive Methods in Adaptive Robust Radiation Therapy for Lung Cancer T. Chan*, V. Misic |
| SU-E-T-615 | Quantifying the Benefit of Adaptive Fractionation J. Ramakrishnan*, D. Craft, T. Bortfeld, J. Tsitsiklis |
| SU-E-T-616 | Efficacy of Biological Dose Painting for Head and Neck Cancer A. Runde*, E. Heath, H. Keller, U. Oelfke |
| SU-E-T-617 | Towards Fully Automated Multi-Criterial Plan Generation: A Prospective Clinical Study P. Voet*, M. Dirkx, S. Breedveld, D. Fransen, P. Levendag, B. Heijmen |
| SU-E-T-618 | Error Compensated Sparse Optimization for Fast Radiosurgery Treatment Planning T. Viulet*, A. Schlaefer |
| SU-E-T-619 | A Network-Flow Solution Approach to VMAT Treatment Plan Optimization E. Salari*, D. Craft |
| SU-E-T-620 | Computational Boundary Sampling to Accelerate IMRT Optimization P. Tiwari*, Y. Xie, Y. Chen, A. Apte, J. Deasy |
| SU-E-T-621 | Comprehensive Study of Head and Neck IMRT Parameters On Planning and Delivery Efficiency, Plan Quality, and Dose Accuracy K. Mittauer*, B. Lu, G. Yan, A. Gopal, C. Liu |
| SU-E-T-622 | A Rapid Hybrid VMAT-IMRT Planning Method Using An Abbreviated Beam Angle Optimization Search D. Schulze*, D. Ionascu, N. Tyagi |
| SU-E-T-623 | Utilizing a Hybrid Optimizer to Improve Dose Conformity During IMRT Planning X. Zhu*, T. Cullip, G. Tracton, J. Rosenman, S. Chang |
| SU-E-T-624 | Comparison of PTV+PRV-Based Optimization and Robust Optimization in Intensity-Modulated Proton Therapy W. Liu*, X. Zhu, X. Li, Y. Li, X. Zhang, S. Frank, R. Mohan |
| SU-E-T-625 | Robustness Evaluation and Robust Optimization of IMPT Plans Based On Per-Voxel Standard Deviation of Dose Distributions W. Liu, R. Mohan* |
| SU-E-T-626 | Individualized Trade-Off of Dose Coverage and Sparing in IMRT Planning L. Yuan*, Y. Ge, T. Li, F. Yin, Q. Wu |
| SU-E-T-627 | Optimal Partial Arcs in VMAT Planning J. Wala*, W. Chen, E. Salari, D. Craft |
| SU-E-T-628 | A Cloud Computing Based Multi-Objective Optimization Method for Inverse Treatment Planning Y. Na*, T. Suh, L. Xing |
| SU-E-T-630 | MCO-Informed VMAT Planning for Prostate Cancer H. Chen*, D. Craft, D. Gierga |
| SU-E-T-631 | Beam Geometry Selection Using Sequential Beam Addition R. Popple*, J. Fiveash, I. Brezovich |
| SU-E-T-632 | Metrics for Comparing Dose Volume Histograms O. Nohadani*, C. Medawar, A. Roy, S. Srivastava, I. Das |
| SU-E-T-634 | Convex Direct Aperture Optimization for Sliding Window IMRT T. Halabi*, D. Craft |
| SU-E-T-635 | Effect of Planning Parameters On Tomotherapy Dosimetric Quality and Treatment Efficiency J. Lian*, K. Burkhardt, B. Chera, S. Chang |
| SU-E-T-636 | Comparison of RapidArc-Based Radiosurgery with Cone-Based Cyberknife Treatment for Multiple Intracranial Tumors B. Zhao*, Y. Yang, C. ozhasoglu, D. Heron, M. Huq |
| SU-E-T-637 | 4D-VMAT Vs. Gated VMAT in Lung Cancer SBRT E. Chin*, S. Loewen, H. Sahota, A. Nichol, E. Heath, K. Otto |
| SU-E-T-638 | Treatment Margins Expansion for CyberKnife Treatment Plans J. Fan*, X. Chen, S. Koren, L. Jin, L. Chen, R. Price, L. Wang, S. Hayes, T. Tam, C. Ma |
| SU-E-T-639 | Dosimetric Evaluation of VMAT for the Treatment of NSCLC with SBRT C. Doring*, I. Wang, M. Podgorsak |
| SU-E-T-640 | Development of Liver SBRT Planning and Delivery at the Mean Respiratory Position Using Deformable Image Registration M. Velec*, J. Moseley, A. Marshall, L. Dawson, K. Brock |
| SU-E-T-641 | Flattening Filter Free Dynamic Conformal Arcs for Lung Radiotherapy J. Pursley*, D. Wiant, J. Terrell, B. Sintay |
| SU-E-T-643 | Optimum Beam Parameters for Lung SBRT Volumetric Arc Treatment J. Barbiere*, A. Ingenito, G. Beninati, A. Ndlovu |
| SU-E-T-644 | Incorporating High Dose Inhomogeneity Into SBRT Treatment Planning H. Kim*, R. Li, T. Suh, R. Lee, L. Xing |
| SU-E-T-646 | Feasibility Study of Proton Arc Therapy for the Treatment of Para-Aortic Lymph Node Tumor j. kim*, J. Rah, M. Yoon, D. Shin, D. Kim |
| SU-E-T-648 | Comparison of VMAT Vs Arc Treatment Plans for Patients Undergoing SBRT of Early-Stage Non-Small Cell Lung Cancer (NSCLC) T. Neicu*, P. Chan, V. Valakh, M. Bizhan, C. Miyamoto, S. Li |