Program Information

	CT	Sunday - 7/30/2017
	Imaging SNAP Oral	4:00 PM - 6:00 PM	Room: 201

Moderator 1: Michael McNitt-Gray, UCLA School of Medicine
Moderator 2: Ke Li, University of Wisconsin-Madison

4:00 PM Sunday

SU-K-201-1 : A Low-Dose Prospective First-Pass Analysis Dynamic CT Perfusion Technique for Accurate Myocardial Perfusion Measurement L. Hubbard*, s. malkasian, B. Dertli, J. Kwon, P. Abbona, S. Molloi

4:07 PM Sunday

SU-K-201-2 : The Effect of Dose Reduction On the Accuracy of First-Pass Analysis Dynamic CT Myocardial Perfusion Measurement L. Hubbard*, s. malkasian, B. Dertli, J. Kwon, P. Abbona, S. Molloi

4:14 PM Sunday

SU-K-201-3 : A Smartphone Application for Organ Dose Estimation in CT, Tomosynthesis, and Radiography J. Hoye*, Y. Zhang, W. Fu, P. Sahbaee, A. Kapadia, P. Segars, E. Samei

4:21 PM Sunday

SU-K-201-4 : Estimating Patient Water Equivalent Diameter From Localizer Radiographs -- Stability of Calibration Across Scanners, Vendors, Beam Directions, and Image Filters D. Zhang*, G. Mihai, M. Palmer

4:28 PM Sunday

SU-K-201-5 : A Method for Assessment of Scan Length and Size Specific Energy Absorption in CT X. Li*, K. Yang, M. DeLorenzo, B. Liu

4:35 PM Sunday

SU-K-201-6 : Prospective Determination of Manufacturer Calculated CTDIVOL for Use in CT Protocol Development and Optimization R. Herrera*, D. Gauntt

4:42 PM Sunday

SU-K-201-7 : Dose Reduction Potential for Axial Step-And-Shoot CT Protocols Compared to Helical CT Acquisition M. Seal, E. Somasundaram, N. Artz, R. Kaufman, S. Brady*

4:49 PM Sunday

SU-K-201-8 : Experimental Validation of Radimetrics Estimated Organ Doses in Computed Tomography Examinations Using Metal-Oxide-Semiconductor Field-Effect Transistor Detector in Phantom Measurements S. Zhang*, B. Peng, S. Jambawalikar, A. Einstein, T. Lin, M. Liu, S. Trattner, R. Al-Senan

4:56 PM Sunday

SU-K-201-9 : A Pilot Study Evaluating the Robustness of Density Mask Scoring (RA-950), a Quantitative Measure of Chronic Obstructive Pulmonary Disease, to CT Parameter Selection Using a High-Throughput, Automated, Computational Research Pipeline J. Hoffman*, H. Kim, J. Goldin, M. Brown, M. McNitt-Gray

5:03 PM Sunday

SU-K-201-10 : Robustness and Accuracy of An Automated Solution for Measuring Image Noise, Spatial Resolution, Contrast, and Dose in Clinical CT Images: Efforts Towards Patient-Specific Quantifications of CT Image Quality and Radiation Dose A. Ding*, T. Smith, E. Abadi, F. Ria, J. Wilson, E. Samei

5:10 PM Sunday

SU-K-201-11 : Adaptive Direction-Dependent Regularization for CT Abdomen Deformable Image Registration Y. Fu, S. Liu, H. Li, D. Yang*

5:17 PM Sunday

SU-K-201-12 : Radiomic Features of Lung Cancer and Their Dependency On CT Image Acquisition Parameters G. Liang*, J. Zhang, M. Brooks, J. Howard, J. Chen

5:24 PM Sunday

SU-K-201-13 : Reproducibility of Radiomics Features with Grow-Cut and Graph-Cut Semi-Automatic Tumor Segmentation in Hepatocellular Carcinoma Q. Qiu*, J. Duan, G. Gong, D. Li, Y. Yin

5:31 PM Sunday

SU-K-201-14 : Robust Automatic Co-Segmentation of Multiple Medical Images T. Liu*, D. Floros, N. Pitsianis, X. Sun, L. Ren, F. Yin

5:38 PM Sunday

SU-K-201-15 : A Computational Phantom of the Thorax Combining Anatomical and Respiratory Motion Models: Feasibility Study and Preliminary Developments M. Seregni, M. Riboldi, G. Baroni, G. Sharp*

5:45 PM Sunday

SU-K-201-16 : Clinical Investigation of Sequential Dual-Energy CT Imaging for Radiotherapy Target Delineation L. Chen*, Y. Dong, Y. Zhang, J. Liu, T. Lin, J. Fan, R. Price, C. Ma

5:52 PM Sunday

SU-K-201-17 : Megavoltage Iterative CT Reconstruction Utilizing L0-Penalty Based Total Count Variation Regularization D. Nguyen*, Q. Lyu, D. O'Connor, H. Gao, X. Qi, K. Sheng