|
| PO-GePV-T-1 : A Nomogram to Estimate Required Ci-S in Prostate HDR Brachytherapy
J. Nasehi Tehrani*, G. Lasio, B. Libby, N. Lamichhane, K. Jiang, M. MacFarlane, M. Guerrero |
|
| PO-GePV-T-2 : Independent Determination of Absorbed Dose to Water Depth-Dose Curves for Ru-106 Ophthalmic Plaques Traceable to the Primary Standards of External Beam Radiotherapy
V. Kaveckyte*, S. Dahlander, Å. Carlsson Tedgren |
|
| PO-GePV-T-3 : HDR Ring Applicator Commissioning: Eliminating the Need for Film-Processors to Generate Autoradiographs
J. Kilian-Meneghin*, S. Thompson, J. Khan, B. Liu, N. Yue, L. Hathout, I. Vergalasova |
|
| PO-GePV-T-4 : Quantifying Risk Associated with Physics Errors in HDR Prostate Brachytherapy Using Automated Simulations
M. Trager, J. Beaudry, D. Aramburu Núñez, G. Cohen, L. Dauer, D. Gorovets, N. Hassan Rezaeian, M. Kollmeier, B. Leong, P. McCann, M. Williamson, M. Zelefsky, A. Damato* |
|
| PO-GePV-T-5 : Error Detection in HDR Prostate Brachytherapy with Plan-Specific Optimization of In-Vivo Dosimetry (IVD) Parameters
D. Aramburu Núñez, M. Collier, J. Beaudry, G. Cohen, A. Damato* |
|
| PO-GePV-T-6 : Performance Evaluation of a Novel Quality Assurance Device for High Dose-Rate Brachytherapy
L. Sensoy*, N. Bassiri, P. De Jean, S. Benedict |
|
| PO-GePV-T-7 : Commissioning of Lumen Markers for Needle Visualization on MRI Scans in HDR-Gyn Brachytherapy
V. Chaswal*, R. Tolakanahalli, J. Contreras |
|
| PO-GePV-T-8 : Determination of Changes in Dosimetric Parameters with Co-60 and Ir-192 Source in High Dose Rate Brachytherapy of Cervical Carcinoma
S. Srivastava*, N. Moirangthem, N. Singh |
|
| PO-GePV-T-10 : Dose Optimization of Vaginal Cylinder: A New Planning Method for Patients with Endometrial Adenocarcinoma
X. Wu*, A. Mcdonald, S. Shen, S. Marcrom, R. Kim |
|
| PO-GePV-T-12 : Dosimetrc Evaluation of Rectal Hydrogel Spacer in Prostate HDR Treatments
I. Veltchev*, T. Lin, X. Chen, C. Lee, T. Dougherty, J. Wong, M. Hallman, E. Horwitz, R. Price, C. Ma |
|
| PO-GePV-T-13 : Commissioning of High Dose Rate Brachytherapy Surface Applicator System
B. Wichman*, D. Francom, T. Howard, A. Wilkinson, R. Posey |
|
| PO-GePV-T-14 : A Retrospective Dose Analysis of High-Dose Rate (HDR) Tandem and Ovoid and Interstitial Needle Cervical Brachytherapy Cases with a Model-Based Dose Calculation Algorithm (MBDCA)
B. Radcliffe*, S. Meltsner, Z. Chang, J. Chino, M. Huang, O. Craciunescu |
|
| PO-GePV-T-15 : HDR Brachytherapy as An Alternative to SBRT for Treating Selective Lung Cancer Patients
K. Lyons*, T. Biswas, C. Towe, N. Azar, M. Yao, C. Langmack, T. Podder |
|
| PO-GePV-T-17 : Evaluation of Post-Implant Dosimetry in LDR Permanent Interstitial Brachytherapy for Prostate Cancer
Y. Khouj*, T. Harris, D. O'Farrell, E. Neubauer Sugar, P. Nguyen, P. Orio, M. King, I. Buzurovic |
|
| PO-GePV-T-18 : Dosimetric Differences of Line-Source Versus Point-Source Approximation for Prostate Seed Implant
K. Lyons*, E. Fredman, G. Guo, R. Ove, T. Podder |
|
| PO-GePV-T-19 : MRI-Based Virtual Volume Study for Permanent Prostate Brachytherapy (PPB)
Y. Le*, S. Ng, Y. Yue, G. Guo, J. Holmes |
|
| PO-GePV-T-20 : Evaluation of Dosimetric Parameters of Two Brachytherapy Ophthalmic Sources Using Monte Carlo Simulation
P. Ramon*, A. Quevedo, T. Pianoschi |
|
| PO-GePV-T-21 : A Comparison of Surgical Bed Biologically Effective Dose From Permanently Implanted Collagen Tile Embedded Cs-131 Brachytherapy Vs Stereotactic Radiosurgery in Patients with Resected Brain Tumors
A. Turner*, M. Choi, D. Brachman |
|
| PO-GePV-T-22 : A Comprehensive Dosimetric Evaluation of Circular Collaborative Ocular Melanoma Study (COMS) Plaques and Eye Physics Plaques On a Standard Eye Model
E. Quan*, B. Teh, A. Schefler, R. Pino |
|
| PO-GePV-T-23 : Dosimetric Impact of Atlas Generated Contours for Post-Prostate Seed Implant Evaluation
A. Antolak*, J. Ciezki, M. Kolar |
|
| PO-GePV-T-25 : Evaluation of Dose Distribution From An Ophthalmic Brachytherapy Through the TOPAS Code
I. Knoll*, L. de Souza, A. Quevedo, M. Alva |
|
| PO-GePV-T-26 : Evaluation of MIM Symphony Treatment Planning System for Post Prostate Seed Implant (PPSI) Planning
H. Zhao*, F. Su, X. Li, J. Kunz, G. Nelson, P. Rassiah-Szegedi, K. Hopfensperger, G. Stinnett, Y. Huang |
|
| PO-GePV-T-27 : Automating Brachytherapy Treatment Plan Document Generation by Using Eclipse Scripting API (v15.6)
R. Sheu*, N. Vassell, C. Teng, Y. Lo |
|
| PO-GePV-T-28 : Evaluation of Eclipse Smart Segmentation for Liver Yttrium-90 Selective Internal Radiation Therapy
J. Li*, R. Anne |
|
| PO-GePV-T-29 : Validation of ACE: Advanced Collapsed Cone Engine Heterogeneity-Corrected Brachytherapy Dose Calculation with Gafchromic EBT3 Film
D. McIlrath*, E. Schnell |
|
| PO-GePV-T-30 : Investigation of Impact of Systematic Errors in Applicator Reconstruction On Doses of Organs at Risk and Target Volumes in Intracavitary Brachytherapy
G. Singh*, A. Mourya, B. SINGH, D. Thaper, R. Kamal, A. Oinam, V. Kumar, B. Rai |
|
| PO-GePV-T-31 : Focal-Boost Dose Escalation in High-Dose-Rate Brachytherapy
C. Guthier*, T. Harris, M. King, I. Buzurovic, R. Cormack |
|
| PO-GePV-T-32 : Recommendations for Previous Treatment Assessment of Non-CT Based IVRT Brachytherapy
D. Aramburu Núñez, V. Brennan, M. Kollmeier, K. Alektiar, A. Damato*, G. Cohen |
|
| PO-GePV-T-33 : Role of Planning Ring Structure in Volume Optimization for High-Dose-Rate Prostate Brachytherapy
Z. Shen*, O. Ragab, W. Yang, S. Balik, A. Zhuang, J. Cui, A. Shiu, E. Chang |
|
| PO-GePV-T-34 : Interfractional Dosimetric Variations of the Target and OARs for HDR GYN Brachytherapy
B. Washington*, M. Randall, D. Fabian, W. Luo |
|
| PO-GePV-T-35 : Calculation of Stopping-Power Ratios for Electron Beams Used in Total Skin Electron Therapy
G. Ding* |
|
| PO-GePV-T-36 : Variability of Bremsstrahlung Among Modern Detectors in Total Skin Electron Treatment
S. Kucuker Dogan*, M. Gopalakrishnan, I. Das |
|
| PO-GePV-T-37 : Verification of Electron Beam Energy Stability
J. Foy*, S. Kucuker Dogan, M. Gopalakrishnan, I. Das |
|
| PO-GePV-T-38 : An Investigation of Dosimetric Effects From Handlebars During Total Skin Electron Therapy
N. Brovold*, E. Dziemianowicz, K. Verdecchia |
|
| PO-GePV-T-39 : Real-Time in Vivo Dosimetry for Electron Beam Therapy Using Amorphous Silicon Based Flexible Thin Film Combined with Scintillating Powder
S. Jeong*, Y. Kwon, S. Park, D. Shin, Y. Lim, J. Jeong, H. Kim, W. Cheon, S. Lee |
|
| PO-GePV-T-40 : Evaluating a Commercial Electron Monte Carlo Algorithm Using Oblique Incidence and Irregular Surfaces Present On Custom Wax Phantoms
E. Cichewicz*, E. Salari, E. Parsai |
|
| PO-GePV-T-41 : Development of a Software Tool for FLASH Dose and Dose Rate Optimization for IntraOp Mobetron
A. Ayan*, D. Blakaj, A. Chakravarti, N. Gupta, J. Woollard |
|
| PO-GePV-T-42 : EFLASH Dosimetry On a Conventional Linac Using Pulse-Gated Delivery
C. Duzenli*, C. Mendez, M. Petric, J. Sweeney, D. Ta, T. Karan |
|
| PO-GePV-T-43 : Analog FLASH Pulse Integration Using An External Diode Circuit
J. Vadas*, R. Halford, G. Wilson, D. Yan, M. Snyder |
|
| PO-GePV-T-44 : Bremsstrahlung Dose of the Electron Beam at Extended Distances Used in Total Skin Electron Therapy
G. Ding*, S. Kucuker Dogan, I. Das |
|
| PO-GePV-T-45 : Creation and Validation of An Interactive Electron Cutout Library in a Clinical Environment
M. Keohane*, K. Crotteau, A. Riegel |
|
| PO-GePV-T-46 : A Thorough Validation of Electron Monte-Carlo Dose Calculation Algorithm and Generation of Correction Factors for Independent Monitor Units Hand Calculations in Clinic
A. Skinner*, S. Souri, J. Baker, E. Sudentas, G. Gill |
|
| PO-GePV-T-47 : A Monte Carlo Study of Patient Dose Distributions Between Stanford Six-Field and Rotational Techniques in Total Skin Electron Therapy
G. Ding*, Z. Chen, W. Zhong, T. Zhu |
|
| PO-GePV-T-48 : A Clinical Workflow for Creating 3D Printed Bolus with Isocenter and Orientation Labels for Placement
L. KUO*, S. Hellman, M. Trager, C. Huang, M. Aristophanous, C. Barker, G. Li |
|
| PO-GePV-T-49 : Quality Assurance and Acceptance of Eyeshields for Use in Electron Radiotherapy
H. Kadji*, B. Lewis, R. Teboh Forbang |
|
| PO-GePV-T-51 : Development and Validation of ESAPI Script Based Electron Cutout Digitizer
T. Chen*, H. Wang, J. Teruel, D. Barbee |
|
| PO-GePV-T-53 : A Comparative Study
of Different Collimation Methods for Quantification of Required Skin Margin During
electron Treatment
N. Shrestha*, M. Brenner, G. Narayanasamy, S. Morrill, H. Su, G. Lewis, F. Kalantari |
|
| PO-GePV-T-54 : Dosimetric Effects of a Commercial Breast Board Patient Support System
D. Pearson, E. Schodowski*, A. Wilkinson |
|
| PO-GePV-T-55 : Initial Characterization and Validation of a Commercial Head and Neck Immobilization System for MR-Guided Radiotherapy
J. McCulloch*, A. Gutierrez, T. Romaguera, D. Alvarez, K. Mittauer |
|
| PO-GePV-T-56 : Accuracy and Precision of Surface Tracking On Bra-Fitted Breast Radiation Treatment
T. Lin*, C. Ma |
|
| PO-GePV-T-57 : Clinical Implementation of An Abdominal Compression Belt On a Double Scattering Proton Machine
X. Wang*, Y. Zhang, J. Zhu, K. Qing, K. Nie, T. Cui, N. Yue, B. Liu |
|
| PO-GePV-T-58 : Comparison of Three Cushion Types for Gamma Knife Icon Mask Treatment
D. Luo*, T. Briere, E. Han, M. McAleer |
|
| PO-GePV-T-59 : Risk Mitigation Strategies for Custom Software in the Clinic
R. Cardan*, E. Covington, R. Popple |
|
| PO-GePV-T-61 : Recommendations for a Medical Physics Pre-Simulation Breath Hold Consultation: Medical Physics 3.0 in Practice
E. Cichewicz*, C. Windsor, J. Seekamp, D. Pearson |
|
| PO-GePV-T-63 : Skin Toxicity Assessment Using Optical-Wavelength Video Processing
R. Culcasi*, M. Snyder |
|
| PO-GePV-T-64 : Impact On Patient Reported Quality of Life From Reducing Prostate Margins in Patients Who Underwent Radiotherapy: A Prospective Clinical Trial
A. Kumarasiri*, S. Brown, E. Mohamed, I. Chetty, B. Movsas |
|
| PO-GePV-T-65 : NTCP Modeling of Patient Reported Dysphagia Using the EAT10 Scoring System 12 Months After Radiotherapy for Oropharyngeal Cancer
B. Chera*, A. Tzikas, E. Lavdas, R. Amdur, W. Mendenhall, N. Sheets, R. Green, L. Marks, S. Das, P. Mavroidis |
|
| PO-GePV-T-66 : Investigating the Time and Organ Dependency of NTCP Modeling of Patient Reported Sticky Saliva After HPV Associated Oropharyngeal Cancer
B. Chera*, A. Tzikas, E. Lavdas, R. Amdur, W. Mendenhall, N. Sheets, R. Green, L. Marks, S. Das, P. Mavroidis |
|
| PO-GePV-T-67 : NTCP Modeling and Dose-Volume Correlations of Significant Blood Count Drops 3 Months After Prostate Radiation Therapy
P. Papanikolaou*, G. Swanson, S. Stathakis, P. Mavroidis |
|
| PO-GePV-T-68 : A Framework for Exploring the Correlation Between Radiation-Induced Toxicities and Dosimetric Quantities
A. Abdel-Rehim*, H. Wan Chan Tseung |
|
| PO-GePV-T-69 : 4D Treatment Planning for Lung Proton Therapy: Treatment Design and Evaluation
V. Taasti*, D. Hattu, F. Vaassen, R. Canters, M. Velders, J. Mannens, J. Van Loon, I. Rinaldi, M. Unipan, W. Van Elmpt |
|
| PO-GePV-T-70 : Dose Enhancement Effects of High-Z Nanoparticles in Proton Therapy
K. Duke*, S. Ahmad, A. Lau |
|
| PO-GePV-T-71 : Radiobiological Evaluation of Physical Metrics in IMPT and VMAT Planning for Prostate Cancer Patient with Metal Hip Prostheses
W. Hsi*, T. Lee |
|
| PO-GePV-T-72 : Developing a Workflow Using Supercomputer Accelerated Monte Carlo Simulation Based On Machine Log-Files for Patient Specific Quality Assurance of the Mevion S250i Proton Therapy System
B. Chiang*, Y. Chen, S. Ahmad |
|
| PO-GePV-T-73 : Analysis of the Difference in Calculation of Physical Dose for Each Patient Site of SECT and DECT Using TOPAS
E. Yoon*, S. Jung, J. Son, B. Kim, C. Choi, J. Kim, J. Park |
|
| PO-GePV-T-75 : Development of a Machine Learning Model to Predict Dosimetric Impact of Proton Spot Delivery Errors
M. Newpower*, S. Ahmad, Y. Chen |
|
| PO-GePV-T-76 : Open Source TPS for Bragg Peak Proton FLASH Treatment Plans
L. Hotoiu*, A. Pin, S. Deffet, E. Sterpin, R. Labarbe |
|
| PO-GePV-T-77 : Virtual Particle Monte Carlo (VPMC), a New Concept to Avoid Simulating Secondary Particles in Proton Therapy Dose Calculation
J. Shan*, M. Fatyga, W. Liu |
|
| PO-GePV-T-78 : Experimental Validation of Clinical Proton Dose Calculation Algorithms for Breast Prostheses and Tissue Expanders
C. Chen*, P. Tsai, S. Huang, I. Choi, H. Lin |
|
| PO-GePV-T-79 : Development of a Fast and Memory-Efficient Monte Carlo Code for Proton Dose Calculation
H. Lee*, J. Shin, J. Verburg, H. Paganetti |
|
| PO-GePV-T-80 : Three-Dimensional Dose and LETd Prediction in Proton Therapy Using Artificial Neural Networks
F. Pirlepesov*, V. Moskvin, L. Wilson, A. Breuer, T. Merchant, A. Faught |
|
| PO-GePV-T-82 : Determination of Plan Deliverability and Treatment Time Estimation for Proton Pencil Beam Therapy Using a Machine Emulator Script
S. Mossahebi*, E. Makdsay Hana, J. Williams, B. Algawwam, A. Meijers, B. Yi |
|
| PO-GePV-T-83 : Characterizing the Entrance Dose Induced by a Dynamic Collimation System for Pencil Beam Scanning Proton Therapy Using a Commercial Multilayer Ionization Chamber
N. Nelson*, W. Culberson, B. Smith, R. Flynn, D. Hyer, P. Hill |
|
| PO-GePV-T-84 : Log File-Based Patient Specific Quality Assurance: 5 Years of Experience in Pencil Beam Scanning Pediatric Proton Therapy
O. Ates*, F. Pirlepesov, C. Hua, T. Merchant, L. Zhao |
|
| PO-GePV-T-85 : Feasibility of Delivering Exchanged PBS Treatment Plans in Two Gantries of Multiroom Proton Therapy System
C. Fang, Y. Huang, Y. Tao, L. Cao, G. Zhang, B. Qu, Z. Wang, Y. Zhang, S. Xu* |
|
| PO-GePV-T-86 : Quantitative & Statistical Analyses of Monthly OBI QA On Varian ProBeams
Z. Diamond*, A. Stanforth, R. Slopsema, K. Langen |
|
| PO-GePV-T-87 : Radiation Therapy Interference with Cardiovascular Implantable Electronic Devices; Comparison of Proton Beam Therapy Versus Intensity-Modulated Radiation Therapy
A. Anvari*, T. Alfonzetti, A. Butala, M. Carpenter, A. Kassaee, I. Paydar, J. Jones, D. Mihailidis |
|
| PO-GePV-T-88 : Output Estimation by Analytical and Machine Learning Models in a Double Scattering Proton System
J. Zhu*, T. Cui, Y. Zhang, Y. Zhang, C. Ma, B. Liu, K. Nie, N. Yue, X. Wang |
|
| PO-GePV-T-89 : Clinical Evaluation of Optically Stimulated Luminescence Dosimeters Dose Accuracy in Intensity Modulated Proton Therapy
J. Yu*, A. Wroe, A. Gutierrez |
|
| PO-GePV-T-90 : Influence of Beam Quality Correction Factors On Measurement Depth in Scanning Proton Beams Using Monte Carlo Calculation
M. Ichihara*, K. Yasui, C. Omachi, T. Toshito, J. Nagata, R. Oshika, S. Kurata, N. Hayashi |
|
| PO-GePV-T-91 : Adaptation of A
commercial Daily QA Device for Daily Spot Positioning QA
J. Kraus*, R. Cardan, K. McConnell |
|
| PO-GePV-T-92 : Evaluation of the PRESAGE Dosimeters for Spot- Scanning Proton Therapy
A. Xu*, H. Lin, C. Chen, Y. Wang, J. Adamovics, C. Wuu |
|
| PO-GePV-T-93 : Can An Ionization-Chamber Array Be Used for QA of Proton SBRT Beams?
A. Stanforth*, Z. Diamond, P. Sabouri, M. Zhu, J. Zhou, R. Slopsema |
|
| PO-GePV-T-94 : Novel Collimator for High-Throughput Proton FLASH-RT Murine Hemithorax Irradiations
S. Mossahebi, Y. Poirier*, A. Gerry, C. Repetto, Z. Vujaskovic, I. Jackson, A. Sawant |
|
| PO-GePV-T-97 : Optimizing Design And
commissioning of a Synchrotron Proton Beamline for FLASH Preclinical
experiments
U. Titt*, M. Yang, X. Wang, S. Lin, X. Zhu, K. Iga, N. Sahoo, A. Koong, X. Zhang, R. Mohan |
|
| PO-GePV-T-98 : Achievable Flash Dose-Rate by Cyclotron Based Proton Therapy Systems
S. Mossahebi, A. Sawant, J. Polf, E. Bentefour* |
|
| PO-GePV-T-99 : The Software Controller of Isocentric Rotation Chair Positioner for Treating Patients with Head/Neck Cancers in Fixed Carbon-Ion Beamline
W. Hsi*, X. Zhang, F. Yang, R. Zhou |
|
| PO-GePV-T-103 : Dosimetric Comparison of Intensity Modulated Radiation Therapy (IMRT), 3D Conformal Proton Therapy and Intensity Modulated Proton Therapy (IMPT) for Metastatic Brain Cancer
M. Sullivan*, S. Ahmad, H. Jin |
|
| PO-GePV-T-104 : Dosimetric Comparison of Volumetric Modulated Arc Therapy (VMAT), 3D Conformal Proton Therapy and Intensity Modulated Proton Therapy (IMPT) for Lung Cancer
M. Sullivan*, S. Ahmad, H. Jin |
|
| PO-GePV-T-105 : Dose-Averaged LET Evaluation in Head and Neck Adenoid Cystic Carcinoma Patients for Carbon-Ion Radiotherapy
R. Kohno*, S. Lee, A. Yamamoto, K. Yamaoka, M. Suga, M. Koto |
|
| PO-GePV-T-106 : Dose to Cardiac Implantable Electronic Devices in Patients Receiving Proton Beam Therapy
T. Alfonzetti, A. Anvari, A. Butala, M. Carpenter, A. Kassaee, I. Paydar, J. Jones, D. Mihailidis, |
|
| PO-GePV-T-107 : Dosimetric Comparison for Unfavorable Early Stage Lung Cancer: Intensity Modulated Proton Therapy Versus Volumetric Arc Photon Therapy
S. O'Reilly*, P. Singh, B. Hartl, E. Diffenderfer, K. Cengel, W. Levin, A. Berman, S. Feigenberg |
|
| PO-GePV-T-108 : Effective Treatment Plan Integrity Verification for Passive Scattering and Pencil Beam Scanning Proton Therapy
Y. Zhang*, M. Ho, C. Liu, X. Liang, P. Johnson, J. Park, M. Artz |
|
| PO-GePV-T-109 : Dosimetric Comparison of Pencil Beam Scanning Proton Plans with Different Aperture Modes
Y. Yuan*, D. Deblois, Y. Chen, C. Frame, D. Pang |
|
| PO-GePV-T-110 : Systematic Study of Penumbra Reduction with Adaptive Aperture for Hyperscan Spot Scanning Proton Beams
Y. Chen*, C. Frame, Y. Yuan, T. Ma, D. Pang |
|
| PO-GePV-T-111 : Reducing Beam Delivery Time for Proton PBS Treatment with Breath-Hold Motion Management Technique
M. Zhu*, A. Stanforth, Z. Diamond, Y. Lin, K. Langen |
|
| PO-GePV-T-113 : Monte Carlo Modeling of a Proton Portal Imaging System Using in Vivo Generated Neutrons
S. Thompson*, S. Samant, J. Nimmagadda, L. Maloney, E. Kryck |
|
| PO-GePV-T-114 : Initial Experience with a Head and Neck RapidPlan Model for Pencil Beam Scanning Proton Therapy
K. McConnell*, J. Snider, J. Nemec, R. Cardan |
|
| PO-GePV-T-115 : Should We Be Considering Biological Robustness in Proton Therapy?
A. Faught*, L. Wilson, M. Gargone, F. Pirlepesov, V. Moskvin, C. Hua |
|
| PO-GePV-T-116 : Assessment of A Knowledge-Based Planning for Robustly-Optimized Intensity Modulated Proton Therapy for Head and Neck Cancer
Y. Xu*, M. De Ornelas, J. Cyriac, E. Bossart, K. Padgett, M. Butkus, T. Diwanji, M. Samuels, N. Dogan |
|
| PO-GePV-T-117 : Knowledge-Based Planning for Robustly-Optimized Intensity Modulated Proton Therapy of Prostate Cancer
Y. Xu*, N. Brovold, E. Bossart, K. Padgett, M. Butkus, T. Diwanji, A. King, A. Dal Pra, M. Abramowitz, A. Pollack, N. Dogan |
|
| PO-GePV-T-118 : Assess the Interplay Effect Based On the Cyclotron Accelerator Proton Therapy System Machine-Specific Delivery Sequence Model
L. Zhao*, G. Liu, J. Shen, A. Lee, D. Yan, R. Deraniyagala, C. Stevens, W. Zheng, X. Li, S. Tang, X. Ding |
|
| PO-GePV-T-119 : Determination of Virtual Source Points for Mevion S250i Pencil Beam Scanning Proton System
Y. Chen*, C. Frame, T. Ma, Y. Yuan, D. Pang |
|
| PO-GePV-T-120 : Effects of the Activated Dental Metal Induced by Proton Beam Irradiation for Head and Neck Cancer: A Phantom Study
R. Kato*, T. Kato, T. Sagara, Y. Narita, K. Takayama, M. Murakami |
|
| PO-GePV-T-121 : Tuning, Calibration and Testing of a Dynamic Collimation System Controller for Pencil Beam Scanning Proton Therapy
K. Patwardhan*, T. Geoghegan, B. Smith, R. Flynn, D. Hyer |
|
| PO-GePV-T-122 : Dosimetric Investigation of Inverse-Optimized Proton GRID and Lattice Treatment Plans with a Clinical Pencil Beam Scanning System
M. Zhu*, H. Chen, J. Snider, W. Regine, J. Bradley, M. McDonald, P. Patel, P. Sabouri, K. Langen |
|
| PO-GePV-T-123 : Evaluation of Distorted Lateral Beam Profiles in MRI-Guided Proton Therapy
H. Ueda*, Y. Fujii, K. Umegaki, T. Matsuura |
|
| PO-GePV-T-125 : Monte Carlo Evaluation of Neutron Dose Equivalent Topatients Treated with Vertex Beams in IMPT and PSPT
U. Titt*, D. Grosshans, N. Sahoo, X. Zhu, R. Mohan |
|
| PO-GePV-T-126 : Novel Dynamic Apertures for Reducing Spot Sizes in Proton Therapy
J. Holmes*, S. Patel, W. Wong, R. Foote, W. Liu |
|
| PO-GePV-T-127 : Considerations in Lung SABR IMPT Using Two Different PBS Systems
H. Su*, W. Hsi, E. Brooks |
|
| PO-GePV-T-128 : Dynamically Collimated Spatially Fractionated (GRID) Pencil Beam Scanning Proton Therapy
B. Smith*, B. Allen, D. Hyer |
|
| PO-GePV-T-129 : Impact of Noise Level On the Analysis of Proton Exposed Targets
F. Saheli*, N. Vosoughi, Z. Riazi, H. Shahabinejad, F. Rasouli |
|
| PO-GePV-T-130 : A Preliminary Study of DECT- and Kernel-Based Dose Calculation Algorithm for Carbon Beam Therapy
W. Shin*, E. Yoon, B. Kim, S. Jung, J. Son, J. Park, J. Kim, C. Choi |
|
| PO-GePV-T-131 : Assessment of Metal Artifact Reduction in Dual-Layer Dual-Energy Computed Tomography for Carbon Ion Radiotherapy
S. Jung*, B. Kim, E. Yoon, J. Park, J. Kim, J. Son, C. Choi |
|
| PO-GePV-T-132 : Preliminary Investigation of the Dosimetric Impact of Common Dental Restorative Materials On Proton Beams
A. Gomez*, M. Leyva, L. Coutinho, E. Rosen, N. Kalman, M. Hobson |
|
| PO-GePV-T-133 : Wireless Device for Adaptive Planning Based Upon Thermoacoustic Range Estimates - Design and Benchtop Validation
S. Patch*, M. Narayanaswamy |
|
| PO-GePV-T-134 : Sensitivity of Target Coverage and Patient Specific IMPT QA to Spot Positioning Errors
S. Mossahebi*, P. Sabouri, B. Zhang, E. Makdsay Hana, J. Williams, S. Chen |
|
| PO-GePV-T-135 : Impact of Spot Position Uncertainties On Intensity Modulated Proton Therapy Plans for Head and Neck Cancers
P. Sabouri*, S. Mossahebi, B. Zhang, S. Chen |
|
| PO-GePV-T-136 : Impact of Esophageal and Biliary Stents On Proton Dose Calculation
S. Mossahebi*, P. Sabouri, G. Kim, J. Polf, J. Molitoris, B. Greenwald, P. Darwin, S. Chen |
|
| PO-GePV-T-137 : Non-Radioactive Elements for Prompt-Gamma Production Enhancement in Proton Therapy
P. Galanakou*, T. Leventouri, W. Muhammad |
|
| PO-GePV-T-138 : The Benefit of Novel Beam Arrangements Made Feasible by Range Uncertainty Reductions in Proton Therapy for Brain and Skull Base Tumors
S. Tattenberg*, T. Madden, B. Gorissen, T. Bortfeld, K. Parodi, J. Verburg |
|
| PO-GePV-T-139 : Incident Learning During the Early COVID-19 Pandemic
B. Chera*, K. Kujundzic, A. Raldow, J. Olsen, H. Demoss, S. Weintraub, B. Salter, S. Evans |
|
| PO-GePV-T-140 : Radiotherapy Prescription Quality
R. Larouche*, N. Lahaie, A. Veillette, T. Vu, S. Michalowski |
|
| PO-GePV-T-141 : Retrospective Review and Analysis of Treatment Planning Errors
M. Joo*, M. Lin, A. Godley, D. Sher, E. Chambers, C. Wallace, A. Pompos |
|
| PO-GePV-T-142 : Automated Plan Checking Software Demonstrates Continuous and Sustained Improvements in Safety and Quality: A 3-Year Longitudinal Analysis
S. Liu*, D. Stuhr, Y. Zhou, H. Pham, J. Xiong, J. Mechalakos, S. Berry |
|
| PO-GePV-T-144 : RAdiotherapy Dose Accumulation Routine (RADAR) - a Fast Dose Accumulation Tool for Planning with Previous Treatments
Y. Hu*, L. KUO, J. Mechalakos, L. Zhang, N. Shah, A. Ballangrud, A. Li, J. Deasy, L. Cervino, P. Zhang |
|
| PO-GePV-T-145 : Validation of Radiochromic.com Gamma Analysis Software
I. Mendez*, J. Rovira Escutia, B. Casar |
|
| PO-GePV-T-147 : Automated Verification of Treatment Parameter Transfer Between TPS and OIS Databases Via Direct Value Comparison
W. Donahue*, E. Draeger, D. Han, Z. Chen |
|
| PO-GePV-T-148 : Application of FMEA to Review and Analyze Software Error Messages
B. Miller*, S. Gardner, C. Smith, Z. Sun, N. Wen, I. Chetty |
|
| PO-GePV-T-149 : A Custom-Made Cassette for In-Water Film Dose Measurements and Quality Assurance of Cs-137 Blood Irradiators
H. Moktan Tamang*, S. Jayarathna, R. Tailor, S. Cho |
|
| PO-GePV-T-150 : Development of An In-House Off Axis Mechanical Isocentricity Test
J. Seekamp*, D. Pearson |
|
| PO-GePV-T-152 : Application of Automatic Plan Checking and Report Printing to Improve Clinical Workflow Accuracy and Efficiency
P. Yan*, D. Mynampati, S. Hsu, A. Basavatia, P. Brodin, C. Velten, W. Tomé |
|
| PO-GePV-T-153 : Towards Implementation of a Knowledge-Based Decision Support System for Treatment Plan Auditing Through Automation
S. Liu*, K. Ohri, J. Bertini, S. Berry, D. Yang, C. Della-Biancia |
|
| PO-GePV-T-154 : A Methodology and Open Source Tool for Radiotherapy Dose Transformation QA
H. Clark* |
|
| PO-GePV-T-155 : Challenges On Implementing An Hybrid AI-And-Rules Based Plan Check Tool in Clinical Practice - a Pilot Study
S. Luk*, E. Ford, M. Kim, M. Phillips, K. Hendrickson, A. Kalet |
|
| PO-GePV-T-156 : Development of An Automated Pre-Treatment Plan Evaluation
J. Rembish*, P. Myers, C. Kabat, N. Bice, K. Rasmussen, D. Saenz, N. Kirby, N. Papanikolaou, S. Stathakis |
|
| PO-GePV-T-157 : An End-To-End Test to Evaluate Off-Axis Targeting Accuracy for Single-Isocenter Multitarget Stereotactic Radiosurgery
C. Guthier*, S. Friesen |
|
| PO-GePV-T-158 : How AI Can Support Personalized Risk Mitigation During Automated Treatment Planning
M. Bach*, G. Spira |
|
| PO-GePV-T-159 : Failure Modes and Effects Analysis of Low Dose Bilateral Whole Lung Irradiation Treatment for COVID-19 Positive Patients Requiring Respiratory Ventilation
A. Swanson*, D. DiCostanzo, N. Gupta, K. Hintenlang, A. Cetnar |
|
| PO-GePV-T-160 : Failure Modes and Effects Analysis (FMEA) for Multi-Site, Multi-Institutional Deep Inspiration Breath Hold (DIBH) Treatments
M. Dimayorca*, S. Wadi-Ramahi, R. Lalonde, T. Wilhite, S. Ellsworth, A. Hays, M. Huq |
|
| PO-GePV-T-161 : Comparing Leakage Doses Between Three Gamma Knife Icon Machines
H. Wang, D. Luo*, R. Pino |
|
| PO-GePV-T-162 : Failure Mode and Effect Analysis for Volumetric Modulated Arc Therapy for Total Body Irradiation
T. Gray*, A. Antolak, S. Ahmed, A. Magnelli, L. Lu, Y. Cho, P. Xia, B. Guo |
|
| PO-GePV-T-163 : Efficiency Analysis of the Automatic Plan Printing Application
J. Park*, K. O'grady, L. KUO, W. Fong, W. Yan, R. Lalonde, L. Cervino |
|
| PO-GePV-T-164 : Sources of Systemic and Random Errors in Bleached Optically Stimulated Luminescence Dosimeter (OSLD) In-Vivo Measurements: A Retrospective Clinical Study
S. Yoon*, H. Lin, C. Kennedy, D. Mihailidis, B. Burgdorf, T. Li |
|
| PO-GePV-T-165 : The Use of Statistical Process Control Methods to Evaluate Patient-Specific Delivery QA Failure as a Function of Plan Complexity
R. Price*, I. Veltchev, T. Lin, A. Eldib, C. Ma |
|
| PO-GePV-T-166 : Variability of Control Limits for Mean Percent Dose Differences Across Different Anatomical Contours
H. Mehrens*, R. Douglas, M. Gronberg, K. Nealon, L. Zhang, L. Court |
|
| PO-GePV-T-167 : An Investigation of a Statistical Process Control Based Quality Assurance for Optical Stimulated
Luminescence Detector (OSLD) System
K. Episcopia, R. Febo, D. Lovelock, L. Cervino, S. Lim* |
|
| PO-GePV-T-168 : 4D Monte Carlo Assessment of the Impact of Inter- and Intra-Fractional Respiratory Motion Variation On Delivered Dose
M. Shiha*, J. Cygler, R. Macrae, E. Heath |
|
| PO-GePV-T-169 : Dosimetric Impact On VMAT Plan Delivery From Tumor Motion Variations Due to Breathing Irregularities
A. Sehovic*, P. Shukla, L. Xu, X. Nie, Y. Zhou, L. Zhang, P. Wang, A. Wu, A. Rimner, P. Zhang, G. Li |
|
| PO-GePV-T-170 : A Practical Workflow to Streamline Treatment Planning for Reirradiation with Considering Biological Doses
A. Tai*, E. Quashie, E. Gore, J. Bovi, X. Li |
|
| PO-GePV-T-171 : Daily Portal Exit Dosimetry Images as a Way to Monitor Interfractional Dosimetric Variation: A Feasibility Study
A. Haertter*, E. Hubley, S. Yoon, T. Li, W. Gu, C. Kennedy |
|
| PO-GePV-T-172 : Initial Experience with Varian Portal Dosimetry Patient-Specific QA
J. Wong*, S. Wisnoskie, W. Nie, Y. Lei, A. Besemer |
|
| PO-GePV-T-173 : Long-Term Monitoring of ASi-1200 EPID Performance
I. Kutuzov*, R. Rivest, E. Van Uytven, B. McCurdy |
|
| PO-GePV-T-174 : Machine Learning Based Prediction for Patient-Specific Quality Assurance: Understand the Plan Complexity for VMAT
X. Zhang*, Y. Zhang, B. Liu, N. Yue, K. Nie |
|
| PO-GePV-T-175 : Quantitative Comparison of 2D and 3D Modes of a Commercial EPID-Based Hybrid Patient-Specific QA System for Spine SBRT Treatments
S. Ahmed*, J. Zavala Bojorquez, P. Qi, S. Chao, E. Murphy, J. Suh, P. Xia |
|
| PO-GePV-T-176 : Comparison of Pixel Sensitivity Map Methods for EPID Dosimetry Measurement
M. Ahmed*, N. Dang, V. Leandro Alves, J. Siebers |
|
| PO-GePV-T-177 : A New Generation of X-Ray Irradiator for Preclinical Research: Dosimetric Characterization
M. Rezaee*, J. Wong |
|
| PO-GePV-T-178 : An Improved Statistical Model for Gamma Index Pass Rates in Intensity Modulated Radiation Therapy Patient-Specific Quality Assurance
P. Jensen*, W. Donahue, Z. Chen |
|
| PO-GePV-T-179 : EBT3 Film Calibration Using Deep Learning with Keras Functional API
L. Chang* |
|
| PO-GePV-T-180 : Longitudinal Shift Limitation for Long-Field Delta4 Measurements
L. Che Fru*, S. Frigo |
|
| PO-GePV-T-181 : Initial Experience in Comparing IQM and SRS MapCHECK for Single ISO Multiple Mets Brain SRS/SRT Plan Quality Assurance
Y. Liang*, D. Pavord, H. Lee, Z. Horne, R. Wegner, S. Karlovits, J. Sohn |
|
| PO-GePV-T-182 : Clinical Implementation of Varian TrueBeam Portal Dosimetry: Comparison to Sun Nuclear MapCHECK2 for Patient-Specific Quality Assurance
S. Roles*, B. Broekhoven, W. Godwin, A. Rapchak, C. Mart, D. McDonald, G. Owen, M. Maynard, J. Peng, K. Fallon |
|
| PO-GePV-T-183 : Extraction of a Large Dataset Populating the Gamma Criteria Parameter Space for EPID-Based Patient-Specific QA
P. Brown*, S. Tanny, D. Rosenzweig |
|
| PO-GePV-T-184 : Development of a User-Friendly Correction Method for the Lateral Response Artifact From Flatbed Scanners in Radiochromic Film Dosimetry
G. Guyer*, R. Kueng, A. Joosten, M. Fix, P. Manser, S. Mueller |
|
| PO-GePV-T-185 : Stereotactic Patient QA Evaluation Between MapCheck SRS 2D Array, Electronic Portal Image Dose (EPID) and EBT3 Gafchromic Film Dosimetry
P. Tsiamas*, W. Cruz, W. Fontenot, J. Limmer |
|
| PO-GePV-T-187 : Validation of Rapid Arc Gating Technique for Lung and Liver Stereotactic Body Radiation Therapy (SBRT) with In-House 4D-Phantom
C. Bhatt*, A. Kumar, R. Dobhal |
|
| PO-GePV-T-188 : A Convolutional
neural Network Model for Predicting Gamma Passing Rate of 3D Array Detector-Based VMAT QA
T. Matsuura*, D. Kawahara, A. Saito, E. Shiba, K. Yamada, S. Ozawa, Y. Nagata |
|
| PO-GePV-T-189 : Machine- and Site-Specific Analyses of TomoTherapy Patient-Specific QA Results Planned with Accuray Planning Station and RaySearch RayStation
P. Hill*, R. BAYLISS |
|
| PO-GePV-T-190 : Quasi-3D Dosimetry System with Solid Polyurethane-Based Dosimeter
J. Cho*, S. Jung, J. Son, H. Jin, C. Choi, J. Park, J. Kim |
|
| PO-GePV-T-191 : Utilization of a Plan Quality Prediction Software to Investigate Patient Specific QA Passing Rates
P. Irmen*, C. Stambaugh, C. Melhus |
|
| PO-GePV-T-192 : Design of a Respiratory Motion Quality Assurance System
with Portal Dosimetry and Customizable Tumor Phantom
H. Tan*, L. Tan, C. Koh, K. Ang, S. Park |
|
| PO-GePV-T-193 : Automatic Plan Quality Assurance Using Knowledge-Based DVH Prediction for Head and Neck Cancer Patients
W. Cao*, M. Gronberg, A. Olanrewaju, C. Cardenas, B. Beadle, L. Court |
|
| PO-GePV-T-194 : Estimation of Dosimetric Leaf Gap Correction Factor as Part of Commissioning a Log File Based QA System
S. Unnikrishnan*, S. Neelakandan Sukumari, P. Raghukumar |
|
| PO-GePV-T-195 : Sensitivity of OSLD with Fully Filled Deep Electron/hole Traps in Kilovoltage Energy Range
M. Chun*, H. Jin, S. Lee, O. Kwon, C. Choi, J. Park, J. Kim |
|
| PO-GePV-T-196 : Measuring Superficial Total Doses Delivered by Helical Tomotherapy
using EPR Dosimetry
S. Höfel*, M. Fix, M. Drescher, F. Zwicker |
|
| PO-GePV-T-197 : Evaluating the Accuracy of Different Methods for Estimating the Dose to An IMD (implanted Medical Device) of a TBI Patient, Treated at An Extended Distance with External Blocks
L. Russell*, J. Sillanpaa |
|
| PO-GePV-T-198 : Dosimetric Evaluation of Prostate VMAT Plans Optimized by the Photon and Progressive Resolution Optimization Algorithm
J. Chow*, R. Jiang, K. Mamaril |
|
| PO-GePV-T-201 : Automated and Clinical-Criteria-Driven Planning for Locally Advanced Non-Small-Cell Lung Cancer Using the Expedited Constrained Hierarchical Optimization (ECHO) System
Q. Huang, L. Hong, Y. Zhou*, G. Jhanwar, J. Yang, H. Pham, E. Yorke, L. Cervino, J. Deasy, M. Zarepisheh |
|
| PO-GePV-T-202 : Monitor Unit Efficient VMAT Treatment Planning Facilitated by the MU Objective Tool
M. Ashenafi*, M. Hare, C. Rothfuss, H. Zhang |
|
| PO-GePV-T-204 : Sparing Lung Tissue with Virtual Block Method in VMAT Planning for Locally Advanced Non-Small Cell Lung Cancer
J. Chen*, J. Dai |
|
| PO-GePV-T-206 : Using a Novel Leaf Sequencer and Segment Shape Optimization Algorithm to Reduce Treatment Session Times On the Elekta Unity
J. Snyder*, J. St-Aubin, S. Yaddanapudi, S. Strand, S. Kruger, R. Flynn, D. Hyer |
|
| PO-GePV-T-207 : Volumetric Dose Reconstruction for Iso-Dose Tuning
L. Ma*, M. Chen, X. Gu, W. Lu |
|
| PO-GePV-T-208 : A Multi-Staged Treatment Planning Framework for Large-Volume Ventricular Tachycardia Stereotactic Ablative Radiotherapy
X. Gu*, R. Timmerman, J. Daniels, R. Wu, W. Lu |
|
| PO-GePV-T-209 : An Evaluation of Complex Plan Quality Using RayStation’s Collapsed Cone Convolution (CCC) Algorithm as a Function of Differing Hardware Given a Time Constraint
E. DeLuca*, N. Sperling |
|
| PO-GePV-T-211 : Dosimetric Differences of Plans Using Flattened 6MV Versus Flattening-Filter-Free 10MV Beams for the Treatment of Prostate with and Without Seminal Vesicles
M. Ashenafi*, C. Rothfuss, A. Gray, H. Zhang |
|
| PO-GePV-T-212 : Evaluation of Elekta Unity IMRT Beam Complexity Using a Novel Leaf Sequencer and Shape Optimizer in the Monaco Treatment Planning System
J. St-Aubin*, J. Snyder, S. Yaddanapudi, R. Flynn, D. Hyer |
|
| PO-GePV-T-213 : Sub-Segmentation of Laryngopharynx Whole-Mean Dose Constraints for Reducing Intra-Organ Dose Variability
C. Sample*, H. Clark |
|
| PO-GePV-T-216 : Dosimetric Impact in GNP-Enhanced Radiotherapy Using the 10 MV FF and FFF Photon Beams: A Monte Carlo Depth Dose Study
J. Chow* |
|
| PO-GePV-T-217 : A Study of Surface Dosimetry for Whole Breast Irradiation Geometry Using EBT3 Gafchromic Film and Monte Carlo Simulation
S. Su*, E. Carpentier, C. Duzenli |
|
| PO-GePV-T-218 : Dosimetric Considerations of Modable Silicones for Radiotherapy Boluses and Phantoms
G. Aldosary*, J. Belec, C. Foottit, E. Vandervoort |
|
| PO-GePV-T-219 : Feasibility of 18-MV Grid Therapy From the View of Radiation Protection
A. Karimi, X. Wang*, S. Mirian, H. Vega-Carrillo, M. Mohiuddin |
|
| PO-GePV-T-220 : Impact of Depth-Induced Spectrum Change On the Dose Enhancement of Gold Nanoparticle Aided Radiotherapy at Megavoltage Energy
R. Schmidt*, J. Shi, J. Ford, D. Hara, N. Dogan, A. Pollack |
|
| PO-GePV-T-221 : Validation of the Monte Carlo Model of a Novel Biology-Guided Radiotherapy (BgRT) Linac
M. Shi*, K. Bush, C. Chuang, D. Zaks, L. Xing, N. Kovalchuk, M. Surucu, B. Han |
|
| PO-GePV-T-222 : Focal Spot Size Effect of the RefleXion X1 Radiotherapy Machine: A Monte Carlo Simulation Study
O. Oderinde*, D. Zaks, C. Huntzinger, S. Shirvani, T. Laurence, M. Lu |
|
| PO-GePV-T-223 : Evaluating Backscattered Radiation Into the Dose Monitor Chamber in the RefleXion X1 Using Monte Carlo Simulation
O. Oderinde*, D. Zaks, C. Huntzinger, S. Shirvani, A. Maniyedath, T. Laurence, M. Lu |
|
| PO-GePV-T-224 : On the Determination of Source Parameter Probability Distribution Functions During the Monte Carlo Modeling of a CyberKnife M6 Unit
J. Duchaine*, D. Markel, H. Bouchard |
|
| PO-GePV-T-225 : KQ Calculations of the ZAP-X Radiosurgical Device
R. Townson*, F. Tessier, G. Weidlich, D. Pang, M. McEwen |
|
| PO-GePV-T-226 : Characterization of Phosphorescent Strontium Aluminate as a Real-Time Dosimeter
S. Drehmel*, D. Mathew, E. Ehler |
|
| PO-GePV-T-228 : Evaluation of a Scripted Planning Technique in Lung SBRT
J. Donaghue*, S. Gajdos, L. Muhieddine Mossolly |
|
| PO-GePV-T-229 : Retrospective Study of a Novel Automated Software for the Evaluation of Hypofractionated Treatment Plans Using Conventional Constraints
D. Baldassari*, C. Esquivel, L. Patton, A. Tipton, T. Roberts |
|
| PO-GePV-T-231 : An Evaluation of An EQD2 Conversion Via Commercially-Available Software for Hypofractionated Treatment Plan Tolerances: A Retrospective Study
D. Baldassari*, L. Patton, T. Roberts, A. Tipton, C. Esquivel |
|
| PO-GePV-T-232 : Evaluation of Bladder Dosimetric Property for Localized Prostate Cancer Using Deformable Registration of Simulation CT
C. Ma*, X. Zhang, Y. Zhang, N. Yue, X. Wang |
|
| PO-GePV-T-233 : Dosimetric Comparison of VMAT Prostate Plans Designed with 10MV Vs 18MV Photon Beams
D. Shvydka, M. Hajduk* |
|
| PO-GePV-T-234 : Evaluation of Two Different Dose Calculations Algorithms Between Two Treatment Planning Systems
J. Martinez*, H. Soysal, C. Yang |
|
| PO-GePV-T-235 : Can a Seven-Day Subset of CBCTs Be Representative of All CBCTs When Reconstructing the Dose Delivered Over the Entire Course of Treatment for Prostate Bed Radiotherapy?
D. Soliman*, M. Noy, M. Karp, A. Dal Pra, E. Bossart |
|
| PO-GePV-T-237 : Overlapping Volume Histogram (OVH) as a Tool for OAR Delineation Outliers Detection and DVH Prediction
T. Teo*, M. Gopalakrishnan, D. Cutright, I. Das |
|
| PO-GePV-T-238 : To Assess the Impact of Bowel Gas Override On Pelvis Treatment Plans: Case Studies
V. Chaswal*, S. Davis, J. Contreras, R. Tolakanahalli |
|
| PO-GePV-T-239 : API Driven Plan Scorecard Designer for the Evaluation of External Beam Planning Quality
M. Schmidt*, M. Folkerts, C. Abraham, B. Baumann, N. Knutson, F. Reynoso, E. Pryser, E. Sajo, P. Zygmanski, M. Jandel, A. Magliari |
|
| PO-GePV-T-240 : The Use of Daily Transit Dosimetry to Monitor Anatomy Changes and Setup Errors in Prone Breast Radiotherapy
X. Shen*, S. Hsu, D. Mynampati, P. Brodin, A. Basavatia, J. Fox, W. Tomé |
|
| PO-GePV-T-242 : A Comparison of Modulated Planning Techniques for Whole Brain Hippocampal-Avoidance Radiotherapy
E. Viviers*, P. Johnson |
|
| PO-GePV-T-243 : Dosimetric Comparison of the New Pinnacle Evolution Versus Pinnacle Version 16.2
M. Naessig*, N. Kirby, B. Brown, C. Kalu, A. Woodin, J. Gonzales, N. Reyes Iii, P. Myers |
|
| PO-GePV-T-244 : Investigating the Differences Between PlanIQ and IPA Planning Tools for Plan Optimization in Head & Neck Cancers
C. Kabat*, S. Stathakis, H. Parenica, N. Papanikolaou, S. Das, B. Chera, P. Mavroidis |
|
| PO-GePV-T-245 : Preliminary Patient Specific Dose Constraints of Rectum for Prostate Cancer Treatment
J. Zhang*, B. Lee, W. Inouye, R. Kwon, W. Lien |
|
| PO-GePV-T-247 : Planning Strategies for Whole Head-And-Neck Radiation with Robustness Against Shoulder Motion Using Volumetric-Modulated Arc Therapy
J. Cammin*, T. Bouton, E. Chacko, B. Zhang, S. Chen, J. Molitoris, B. Yi |
|
| PO-GePV-T-248 : Dosimetric Study for Spine SRT Plans with Carbon Fiber Stabilization Devices
H. Lee*, J. Palmer, A. Ayan |
|
| PO-GePV-T-249 : The Feasibility Study of Using Light Detection and Ranging (LiDAR) Application for Total Body Irradiation (TBI)
B. Yeager*, F. Mostafaei, M. Gagne, J. Barrett, A. Al-Basheer |
|
| PO-GePV-T-251 : Conformal Radiotherapy with Sequential Boost Versus Intensity-Modulated Radiation Therapy with a Simultaneously Integrated Boost
G. Komisopoulos*, M. Tolia, A. Siountas, S. Stathakis, N. Papanikolaou, P. Mavroidis |
|
| PO-GePV-T-252 : Dosimetric Impact of Multi-Leaf Collimator Positional Errors On Standard-Fractionated and Hypofractionated Radiotherapy Using Flattened and Flattening Filter-Free Beams
H. Enomoto*, Y. Fujita |
|
| PO-GePV-T-253 : Treatment of Large-Size Prostate Cancer Patients On An O-Ring Linac with 6MV FFF: Plan Quality Comparison with a C-Arm Linac Using 10MV Or 15MV Photons
B. Liu*, C. Cheng, X. Wang, J. Zhu, R. Parikh, K. Nie, N. Yue, Y. Zhang |
|
| PO-GePV-T-254 : The Future Is Here: An Inter-Comparative Study of AI and Human-Generated Plans Using Dosimetric Indices as a Guide to Plan Efficacy
S. Pokharel*, A. Pacheco, S. Tanner |
|
| PO-GePV-T-255 : Are Auto-Generated Organ-At-Risk Contours Good Enough in Prostate Radiotherapy?
H. Liu*, B. Sintay, D. Wiant |
|
| PO-GePV-T-256 : Dosimetric Effects Due to Inter-Observer Variability of Organ Contouring When Utilizing a Knowledge-Based Planning System for Prostate Cancer
H. Liu*, C. Amaloo, B. Sintay, D. Wiant |
|
| PO-GePV-T-257 : A Single Institution Evaluation of a Machine Learning Based Decision Support Software for Head and Neck Radiotherapy
L. Zhuang*, E. Bowers, M. Pankuch, M. Posner |
|
| PO-GePV-T-258 : An Unsupervised Method for Error Detection of Treatment Plan in Radiotherapy
Z. Song*, H. Yan, J. Dai |
|
| PO-GePV-T-260 : Patient Treatment Transferability Between Unmatched Medical Linacs
J. Foy*, S. Kucuker Dogan, I. Das |
|
| PO-GePV-T-261 : Development of a Progressive Plan Quality Evaluation Solution
J. Neylon*, J. Hegde, S. Mccloskey, J. Lamb |
|
| PO-GePV-T-262 : A Retrospective Study to Establish Recommendations for Plan Quality Metrics in Linac Lung SBRT
S. Taghizadehghahremanloo, F. Akbari*, D. Pearson |
|
| PO-GePV-T-263 : Evaluation of Treatment Plan Uncertainties for VMAT TBI
I. Duarte*, P. Galavis, N. Gerber, D. Barbee, J. Teruel |
|
| PO-GePV-T-264 : Three-Year Experience with Active Breathing Coordinator Device Used in Reducing Radiation Dose to the Heart in Left-Sided Whole Breast Cancer Patients
R. Gupta*, M. Huq |
|
| PO-GePV-T-265 : Investigating the Level of Dose Trade-Offs Between Left Lung and Heart in Lung Cancer Cases to Identify Optimal Sparing
K. Pant*, G. Komisopoulos, J. Dooley, K. Wang, A. Weiner, S. Das, P. Mavroidis |
|
| PO-GePV-T-266 : Automated and Clinical-Criteria-Driven IMRT Planning for Prostate Using Expedited Constrained Hierarchical Optimization (ECHO)
Y. Zhou*, L. Hong, Q. Huang, G. Jhanwar, J. Yang, H. Pham, L. Happersett, A. Damato, L. Cervino, J. Deasy, M. Zarepisheh |
|
| PO-GePV-T-268 : Evaluation of Initial Planning Techniques in Ethos for Adaptive Head and Neck Patients
N. Nasser*, J. Caudell, E. Moros, V. Feygelman, G. Redler |
|
| PO-GePV-T-269 : Analyzing Performance of Atlas-Based and Deep Learning-Based Auto-Segmentation in Breast Cancer Patients
M. Weiland*, K. Kisling |
|
| PO-GePV-T-272 : Implementation of An Automated Workflow for Planning Tangential Breast Radiotherapy
T. Keiper*, D. Hoffman, K. Kisling |
|
| PO-GePV-T-273 : Adequacy of Target Volume Drawn Based On "slow" CT Scan for SBRT Lung Treatment in Helical TomoTherapy
S. Awan*, S. Burt, R. Badkul, A. Meigooni |
|
| PO-GePV-T-274 : Interpolation of Dose Planes for Use in the Optimization of Multi-Leaf Collimator Dosimetric Leaf Gap and Transmission
D. DiCostanzo*, A. Ayan |
|
| PO-GePV-T-275 : Accounting for Dose Accumulation Uncertainty in Spine Reirradiation
L. Zhang, N. Shah, Y. Hu, P. Zhang, A. Ballangrud, J. Deasy, L. Cervino, L. KUO*, J. Mechalakos |
|
| PO-GePV-T-276 : Determining the Optimal Assigned Density for Various High-Density Prostheses Calculated with AcurosXB and AAA
H. Genco*, S. de Boer |
|
| PO-GePV-T-277 : Implementing Recommendations of TG 329
E. Sudentas*, L. Fu, C. Teng |
|
| PO-GePV-T-278 : A Hybrid Full-Body Image Set Generation for TBI Using Both CT and 3D Optical Imaging
H. Jung*, S. Kim |
|
| PO-GePV-T-279 : PenMRT: A Multi-Scale Dose Calculation Engine for Microbeam Radiation Therapy
S. KESHMIRI*, S. Brocard, N. Rosuel, R. Serduc, J. Adam |
|
| PO-GePV-T-280 : Evaluation of Beam Data Correspondence for Five TrueBeam Linear Accelerators
S. Gardner*, C. Smith, B. Miller, N. Wen, I. Chetty |
|
| PO-GePV-T-281 : Solving Beam Orientation Optimization (BOO) of IMRT Treatment Plan Using Tree Embedded Reinforcement Learning for Prostate Cancer
A. Sadeghnejad Barkousaraie*, A. Balagopal, G. Bohara, S. Jiang, D. Nguyen |
|
| PO-GePV-T-282 : Clinical Impact of the Dose Calculation Engine for Vestibular Schwannoma Treatments On Cyberknife
E. Ali*, E. Vandervoort |
|
| PO-GePV-T-283 : Improved Dose Prediction Performance with Data Clustering and Transfer Learning On H&N Cancer Patients
D. Nguyen*, T. Bai, A. Sadeghnejad Barkousaraie, R. McBeth, A. Balagopal, S. Jiang |
|
| PO-GePV-T-284 : Feasibility Study of a Novel and Efficient Treatment Planning Technique for Total Body Irradiation and Total Marrow Irradiation On Conventional Linacs
C. Han*, S. Dandapani, J. Wong, A. Liu |
|
| PO-GePV-T-285 : Generalizability Study On a Deep Learning-Based Dose Conversion Model
X. Zhong*, Y. Xing, M. Lin, S. Jiang, Y. Zhang |
|
| PO-GePV-T-286 : Dosimetric Evaluation of Dose Accumulation in MIM and Pinnacle System
M. Liu*, I. Xhaferllari, J. Liang, D. Lack, M. Snyder |
|
| PO-GePV-T-287 : Knowledge-Based Planning Assisted Automatic Prostate Cancer Radiation Treatment Planning
L. Chen*, Z. Xiong, A. Godley, S. Jiang, M. Lin |
|
| PO-GePV-T-288 : Dose Evaluation of Deep Inspiration Breath-Hold On the Left Anterior Descending Coronary Artery for Left-Sided Breast Irradiation
A. Kwag*, J. Jung |
|
| PO-GePV-T-289 : Discrepancies in Out-Of-Field Dose Prediction Between Treatment Planning Systems
T. Tyson*, M. Mistro, A. Kubli, A. Harrison, K. Mooney |
|
| PO-GePV-T-290 : Investigation of the Dosimetric Effects of An SBRT Positioning System
D. Baldassari*, C. Esquivel, K. Andrews, L. Patton |
|
| PO-GePV-T-291 : The Impact of Treatment Planning System Errors On Patient Dose Delivery
F. Brooks*, M. Glenn, J. Pollard-Larkin, R. Howell, C. Peterson, C. Nelson, C. Clark, S. Kry |
|
| PO-GePV-T-292 : Dose Prediction Using Three-Dimensional Convolutional Neural Network for Nasopharyngeal Carcinoma with Tomotherapy
Y. Liu, G. Zhang, Z. Chen, J. Wang, X. Wang, B. Qu, S. Xu* |
|
| PO-GePV-T-293 : ROI Contour Based Deep Learning AAA Dose Improvement Method
Z. Wang*, Q. Zhou, Y. Liu, Z. Chen, B. Yang, J. Qiu |
|
| PO-GePV-T-294 : The Effect of Contrast Agents On Dose Calculations in Volumetric Radiotherapy for Critical Structures
S. Almohsen*, A. Elawadi, M. Alshanqity, H. Alassaf, R. ELGENDY, H. Allazkani, R. Mohamed |
|
| PO-GePV-T-295 : A Simple Method for Accurate Multi-Target Winston-Lutz Testing
G. Gilson* |
|
| PO-GePV-T-296 : Physics Quality Assurance: A Pilot Survey of Global Needs
A. Yorke*, E. Ford |
|
| PO-GePV-T-297 : Accelerator Beam Data Variability with Detectors
S. Kucuker Dogan*, M. Gopalakrishnan, I. Das |
|
| PO-GePV-T-299 : Toward Ending the Manual Annual: Lessons Learned From the Expansion of An Automated Output Quality Assurance Technique to Outside Institutions
L. LeMerise*, E. Morris, B. Loughery |
|
| PO-GePV-T-300 : An Innovative Water-Equivalent Solid Device for Beam Scanning to Replace Computerized 3D Water Scanning Systems
K. Xie*, D. Shvydka, N. Sperling, E. Parsai |
|
| PO-GePV-T-302 : API Assisted Treatment Planning System Validation for Medical Linear Accelerators
M. Schmidt*, N. Knutson, B. Sun, E. Sajo, P. Zygmanski, M. Jandel, G. Hugo, J. Kavanaugh, F. Reynoso |
|
| PO-GePV-T-303 : Independent Evaluation of MPC Using Winston-Lutz Test
W. Luo*, M. Halfman |
|
| PO-GePV-T-304 : Quantification of Peripheral Dose in the New Ring-Gantry RefleXion X1 Radiotherapy Machine
O. Oderinde*, S. Khan, M. Narayanan, A. Maniyedath, S. Shirvani, G. Kuduvalli |
|
| PO-GePV-T-307 : Validation of Non-Isocentric Delivery and Analysis of VMAT QA Plans Using ArcCHECK
G. Cui*, N. Walls, N. Eclov, J. Duan |
|
| PO-GePV-T-308 : On the Performance of LINAC Annual Quality Assurance Without the Need for a 3D Water Tank
H. Kadji*, B. Lewis, R. Teboh Forbang |
|
| PO-GePV-T-309 : Small Field Dosimetry of a Novel Biology-Guided Radiotherapy System
B. Han*, N. Kovalchuk, M. Shi, K. Bush, D. Capaldi, D. Breitkreutz, E. Simiele, L. Xing, M. Surucu, C. Chuang |
|
| PO-GePV-T-310 : A Novel Method to Verify Deformable Dose Accumulation for Patients Treated with Helical Tomotherapy
H. Zhong*, J. García Alvarez, K. Kainz, G. Chen, A. Tai, E. Ahunbay, X. Li |
|
| PO-GePV-T-313 : Second Dosimetry Check with Deep DoseNet
P. Dong*, L. Xing |
|
| PO-GePV-T-314 : Validation of ClearCalc Photon Secondary Check Dose Calculation Algorithm
J. Wong*, Y. Lei, S. Wisnoskie, A. Granatowicz, S. Wang, A. Besemer, M. Hyun, S. Zhou, C. Enke, Q. Fan |
|
| PO-GePV-T-315 : Comparison of Secondary MU Calculation Softwares for Clinical Use: RadCalc and ClearCalc
H. Lee*, A. Pompos, M. Lin |
|
| PO-GePV-T-316 : Modulation Area Index (MAI): A Plan-Specific Metric for Quantifying VMAT Modulation Complexity
B. Wu*, R. Gonzales, J. Qian, L. Lin, J. Yu, H. Li, S. Han-Oh |
|
| PO-GePV-T-317 : The Impact of Flattening Filter Free On Remaining Volume at Risk in Lung Cases for VMAT and IMRT Techniques
M. Alfishawy* |
|
| PO-GePV-T-318 : Field Junction Technique for Total Body Irradiation Using Tomotherapy with TomoDirect Mode
Y. Suetsugu*, N. Higashi, Y. Fukuyama, K. Inoue, K. Matsumoto, H. Terashima, T. Sasaki |
|
| PO-GePV-T-319 : Commissioning and Clinical Implementation of Pseudo 4Pi On An MR-Guided Radiotherapy (MRgRT) Linac
J. McCulloch*, A. Gutierrez, T. Romaguera, D. Alvarez, K. Mittauer |
|
| PO-GePV-T-320 : Dosimetric Analysis of ElastoGel Bolus
M. Pacella*, M. Webster, S. Tanny |
|
| PO-GePV-T-321 : Validation of Spatial Fractionated GRID Treatment Planning Using Volumetric Modulated Arc Therapy (VMAT)
C. Collins*, M. Schwer, M. Keefe, D. Wazer, G. Cardarelli |
|
| PO-GePV-T-322 : Treatment Planning and Verification for Radiodynamic Therapy Using 45 MV Beams
A. Eldib*, J. Liu, C. Ma |
|
| PO-GePV-T-323 : Dosimetric Impact of Materials Override of Hydrogel Spacer in Stereotactic Body Proton Therapy (SBPT) for Locally Advanced Pancreas Cancer (LAPC)
D. Han*, H. Hooshangnejad , W. Yao, J. Jatczak, K. Ding |
|
| PO-GePV-T-324 : Quantifying the Dosimetric
effect of Tumor Treating Fields (TTF) Transducer Arrays: Is a Correction Needed?
K. Kelly*, I. Alecu, N. Papanikolaou, N. Kirby, P. Myers, D. Saenz, S. Stathakis, K. Rasmussen |
|
| PO-GePV-T-326 : An Investigation Into the Dosimetric Properties of a Three-Dimensional (3D) Printing Material for Potential Use in Radiation Therapy
K. Bittinger*, N. Sperling |
|
| PO-GePV-T-327 : Volumetric Axillary Boost (VMAB): Novel Planning for Nodal Coverage in Breast/Chestwall Patients
W. Duggar*, B. Eske, D. Deng, H. Soysal, C. Yang |
|
| PO-GePV-T-328 : Development of a Collision Prediction Tool Between Gantry and Table Using Blender
G. Guyer*, Y. Wyss, J. Bertholet, P. Mackeprang, H. Loebner, M. Fix, P. Manser, M. Stampanoni, S. Mueller |
|
| PO-GePV-T-329 : Preliminary Treatment Planning System Commissioning Results for the First Clinical Biology-Guided Radiotherapy Machine
N. Kovalchuk*, B. Han, E. Simiele, D. Capaldi, D. Breitkreutz, T. Yeung, J. White, D. Zaks, M. Owens, S. Maganti, A. Purwar, L. Vitzthum, D. Chang, L. Xing, M. Surucu |
|
| PO-GePV-T-330 : Capacity Assessment of African Clinics to Conduct Hypofractionated Radiotherapy Clinical Trials for Localized Prostate Cancer
W. Swanson*, M. Lavelle, V. Ainsworth, N. Bih, D. Seymour, W. Ngwa |
|
| PO-GePV-T-331 : Photoelectric Dose-Enhancement Using FDA-Approved Materials
W. Swanson*, Y. Hao, W. Ngwa |
|
| PO-GePV-T-332 : Comparing Ideal and Realistic Surrogate Motions with the Radixact Synchrony System
K. Jeong*, L. Goddard, W. Tomé |
|
| PO-GePV-T-333 : End-To-End Testing of Hybrid VMAT-Based Total Body Irradiation Technique: Simulation, Planning and Delivery Verifications
S. Ahmed*, T. Gray, L. Lu, P. Xia, B. Guo |
|
| PO-GePV-T-334 : Pre-Treatment 4DCT Fiducial Marker Combination Selection for Robotic Lung SBRT
W. Belcher*, A. Ju, J. Jung |
|
| PO-GePV-T-335 : Prediction of Fiducial Marker Positions in Robotic SBRT Using 4D-CTs at Different Treatment Dates
J. Jung*, W. Belcher, K. Patel, E. Patel, K. Yang, S. Sharma, A. Ju |
|
| PO-GePV-T-336 : The 4D Composite Dose Study of the Breath Motion Effect During the Lung Stereotactic Body Radiotherapy (SBRT)
Z. Xia*, F. Wang, Y. Xu, J. Xu |
|
| PO-GePV-T-337 : Effect of Target Positioning Error On Tumor Control Probability in Stereotactic Radiosurgery for Metastatic Brain Tumors Using the CyberKnife M6
T. Takizawa*, S. Tanabe, H. Nakano, S. Utsunomiya, M. Sakai, K. Maruyama, S. Takeuchi, T. Nakano, A. Ohta, M. Kaidu, H. Ishikawa, K. Onda |
|
| PO-GePV-T-338 : Predicting the Effect of Indirect Cell Kill for Radiosurgery of Multiple Brain Metastases Via Single-Isocenter/Multi-Target Volumetric Modulated Arc Therapy (SIMT-VMAT)
A. Palmiero*, D. Fabian, M. Randall, W. St Clair, D. Pokhrel |
|
| PO-GePV-T-339 : Treating Vestibular Schwannomas Abutting the Brainstem with SRS/fSRS Alone
M. Keohane*, Z. Whiting, D. Koffler, A. Goenka, E. Calugaru, J. Chang |
|
| PO-GePV-T-340 : Evaluation of Three Dosimeters On Output Factor Measurement of the New Aktina SRS Cone System
L. Zhuang*, M. Gao, M. Pankuch, M. Xu, G. Pixton, C. Breit |
|
| PO-GePV-T-341 : A Multi-Clinic Validation of An End-To-End Procedure for MLC-Based Stereotactic Radiosurgery with a Novel Phantom
T. Brown*, J. Fagerstrom, C. Beck, C. Holloway, J. Kerns, D. Kaurin, K. Kielar |
|
| PO-GePV-T-342 : Consistency in Response Between Two Copies of a High-Resolution Diode Array for SRS Dosimetry
B. Barraclough*, J. Hansen |
|
| PO-GePV-T-343 : Evaluation of a New Diode Detector for Beam Data Measurements
S. Stathakis*, C. Kabat, M. Naessig |
|
| PO-GePV-T-344 : A Comparison of Field Output Corrections Factors for a Diode Detector Among Various Measurement Setups and Among Various Energies for Stereotactic Cones
Y. Lee*, Y. Kim |
|
| PO-GePV-T-347 : Dosimetrical Verification of Output of Small Cones in a Radiosurgery Device
L. Jin*, S. Hayes, C. Ma |
|
| PO-GePV-T-349 : Thresholding Gamma Analysis On SRS Anthropomorphic Phantoms
A. Molineu*, L. Acuna Scafati, S. Kry |
|
| PO-GePV-T-350 : An End-To-End, Low-Cost, Universal Winston-Lutz Type Quality Assurance Procedure for Hypofractionated Image-Guided Stereotactic Radiosurgery
L. Ma*, W. Hu, T. Nano, L. Wang, C. Chuang |
|
| PO-GePV-T-351 : Evaluation of Delivery Quality Assurance of Cyberknife Stereotactic Radiosurgery
J. Li*, X. Zhang, H. Zhuang, R. Yang |
|
| PO-GePV-T-352 : Comparison of SRS QA Tools On IROC Head Phantom Plan
C. Teng*, N. Vassell, E. Sudentas, T. Nguyen, Y. Lo |
|
| PO-GePV-T-353 : Implementing a QA Phantom to Test Discrepancies in Stereotactic Space Definition for Gamma Knife ICON
J. Caron*, S. Ahmad, Y. Chen |
|
| PO-GePV-T-354 : Evaluation of a New Winston Lutz Tool for the Treatment of Multiple Brain Metastases for Mono-Isocentric Beams
A. Perez-Andujar*, Y. Mutaf, G. Klein, J. Chen |
|
| PO-GePV-T-355 : Simple and Reliable Calibration Fields for OrthoChromic Film Dosimetry Protocol
W. Feng*, C. Shi, J. Zhou, A. Chu, L. Zhou, J. Sakellakis, M. Needham, A. Grann |
|
| PO-GePV-T-356 : The Effect of Collimator Setting On Small Photon Field Output in a Commercial Treatment Planning System
S. Zhang*, D. Du, C. Han, A. Liu |
|
| PO-GePV-T-357 : Comparison of Commercial Pre-Treatment QA Devices for Stereotactic Radiotherapy Plans
S. James*, A. Al-Basheer, E. Elder, J. Barrett, F. Mostafaei |
|
| PO-GePV-T-360 : Clinical Evaluation of a Novel Automatic Inverse Planning System in Gamma Knife Lightning
T. Cui*, K. Nie, J. Zhu, D. Shabbar, J. Weiner, A. Chundury, N. Ohri, Y. Zhang, I. Vergalasova, N. Yue, X. Wang |
|
| PO-GePV-T-361 : Dose Gradient Improvement for SBRT Lung Plans During Optimization
T. Li*, B. Mowbray, P. Vadnais, A. Mendez, C. Geraghty, B. Hasson |
|
| PO-GePV-T-362 : Investigation of Treatment Planning Strategies for Multi-Isocenter Intracranial
stereotactic Radiosurgery
I. Rusu*, J. Roeske, S. Gros, A. Solanki, H. Kang |
|
| PO-GePV-T-363 : Validation and Clinical Implementation of VMAT Liver SBRT On 6MV-FFF O-Ring Halcyon Linac
T. Tackett*, A. Webster, M. Bernard, M. Kudrimoti, D. Pokhrel |
|
| PO-GePV-T-365 : Evaluation of Model-Based Dose Algorithms Using HU as a Density Surrogate for FFF-SBRT of Island Lung Lesions
B. Bismack*, S. Devpura, I. Chetty |
|
| PO-GePV-T-366 : Evaluation of Parameters Affecting Gamma Passing Rate in Patient-Specific QA’s for Multiple Brain Lesions IMRS Treatments
E. Salari*, D. Shvydka, E. Parsai |
|
| PO-GePV-T-368 : To Determine the Impact of Rotational Uncertainties On Dosimetric Coverage of Distant Targets Using VMAT Planning and a TPS Tool to Measure Plan Uncertainty
G. Klein*, Y. Mutaf |
|
| PO-GePV-T-369 : Feasibility of Skull Base Stereotactic Radiotherapy On Elekta MR-Linac
H. Wang*, J. Yang, J. Phan, E. Han, T. Lim, P. Castillo, X. Wang |
|
| PO-GePV-T-370 : Impact of MLC Uncertainty in Single Isocenter Multiple-Lesions SRS VMAT Plans
J. Xu*, E. Chacko, B. Zhang, M. MacFarlane, K. Jiang, M. Mishra, M. Guerrero, S. Chen |
|
| PO-GePV-T-371 : Use Monte-Carlo Simulation to Determine the Coverage-Based PTV Margin
L. Huang*, J. Chang |
|
| PO-GePV-T-373 : Dosimetric Impact of Anatomical Changes Between Photon and Proton Stereotactic Body Radiation Therapy for Lung Cancer
C. Liu*, T. Ma, T. Gray, S. Ahmed, N. Yu, K. Stephans, G. Videtic, P. Xia |
|
| PO-GePV-T-374 : The Dosimetric Effect of Using a Titanium Material Assignment Versus Limited Hounsfield Units for SBRT Spine Patients with Hardware
Z. Richards*, D. Christ, D. DiCostanzo, K. Dibs, D. Blakaj |
|
| PO-GePV-T-375 : Quantitative Assessment of Inter-Fractional Anatomy Change On Dose Delivery of Prostate SBRT
C. Cheng*, X. Zhang, B. Liu, N. Yue, R. Parikh, Y. Zhang, X. Wang |
|
| PO-GePV-T-376 : Analysis of Plan Quality for Intensity-Modulated Proton Therapy Vs. Photon Stereotactic Radiosurgery for Brain Metastases
T. Gray, C. Liu, P. Xia, |
|
| PO-GePV-T-377 : Robustness of AI Treatment Planning to Account for Inter-Fractional Changes in Targets and OARs
T. Gray*, W. Wang, C. Liu, Q. Wu, D. LaHurd, E. Balagamwala, A. Vassil, P. Xia |
|
| PO-GePV-T-379 : Dosimetric Comparison of ZAP-X and CyberKnife Stereotactic Radiosurgery for Single Brain Metastasis
J. Wang, L. Pan, B. Qu, M. Bodduluri, X. Dai, J. Zhongjian, C. Wang, J. Bai, S. Xu* |
|
| PO-GePV-T-380 : Direct Dosimetric Comparison of LINAC Vs GK FSRT for Large Brain Tumors
Z. Whiting*, E. Calugaru, D. Ma, B. Garcia, M. Keohane, A. Goenka, J. Chang |
|
| PO-GePV-T-381 : Dosimetric Evaluation of Lung Stereotactic Body Radiation Therapy (SBRT) Treatment Plans
T. Giaddui*, B. Wang, A. Hollander, B. Micaily, C. Miyamoto, S. Li |
|
| PO-GePV-T-382 : Thoracic Spine SBRT: Is Free Breathing CT Sufficient for VMAT Planning?
K. Xu*, Y. Zhang, J. Zhou, N. Yue, C. Ma |
|
| PO-GePV-T-383 : Variance in DVHs Based On Machine Repeatability
C. Kabat*, H. Parenica, N. Papanikolaou, S. Stathakis |
|
| PO-GePV-T-384 : Comparison of Monte Carlo and Pencil Beam Algorithms in Brain Dose Calculations for Stereotactic Radiosurgery of Multiple Brain Metastases
H. Jiang*, R. Badkul, N. Demez, D. Johnson, D. Soultan, D. Craft |
|
| PO-GePV-T-385 : Algorithm for Forward SBRT Planning with Constant Dose Rate Flattening Filter Free Dynamic Conformal Arcs
J. Barbiere*, G. Beninati, R. Teboh Forbang, A. Ndlovu |
|
| PO-GePV-T-386 : The Influence of Iso-Center Location, Beam Type and Lesion Size On Plan Specific QA in Lung SBRT
S. Mashouf*, A. Bauer, S. Tripathi |
|
| PO-GePV-T-389 : Dosimetric Impact of Peripheral MLC Leaves for Stereotactic Radiosurgery
X. Zhao*, E. Covington, A. Alexandrian, R. Popple |
|
| PO-GePV-T-390 : Organ-At-Risk Motion Analysis for Pancreatic Tumor Stereotactic Radiotherapy
T. Gray*, C. Liu, B. Guo, D. LaHurd, E. Balagamwala, A. Vassil, P. Xia |
|
| PO-GePV-T-391 : Intra-Fraction Motion
of Brain SRS/SRT with Multiple Targets:
an
Evaluation Based On a Robotic Radiosurgery System
X. Chen*, L. Jin, L. Chen, J. Liu, L. Wang, S. Hayes, S. Weiss, R. Price, C. Ma |
|
| PO-GePV-T-392 : Brain Stereotactic Radiosurgery Using MR-Guided Online Adaptive Planning to Daily Setup Variation: An End-To-End Test
E. Han*, H. Wang, T. Briere, D. Yeboa, T. Boursianis, G. Kalaitzakis, E. Pappas, P. Castillo, J. Yang |
|
| PO-GePV-T-393 : Optimizing Isocenter Placement Based On Rotational Uncertainty in Single-Isocenter SRS
C. Baley*, N. Kirby, S. Stathakis, N. Papanikolaou, P. Myers, K. Rasmussen, D. Saenz |
|
| PO-GePV-T-394 : Dosimetric Study of the Electron Return Effect On Breast Treatment Planning On a 1.5 T MR-LINAC
J. Park*, T. Chiu, Y. Park, X. Gu, A. Godley, Y. Zhang |
|
| PO-GePV-T-397 : New Dosimetric Guidelines for Acuros Through Comparative Evaluation of SBRT Lung Treatment Plans Against AAA
M. Pacella*, M. Webster, S. Tanny, N. Joyce, L. Constine, M. Milano, I. Yeo |
|
| PO-GePV-T-398 : Evaluation of Dosimetric Uncertainties in Small Fields of the Varian EDGE Radiosurgery System Using Monte Carlo Simulations
T. Neupane*, C. Shang, W. Muhammad, T. Leventouri |
|
| PO-GePV-T-399 : Automatic Spine SBRT Treatment Planning Using Pinnacle Scripting
P. Qi*, S. Chao, E. Murphy, E. Balagamwala, J. Suh, P. Xia |
|
| PO-GePV-T-402 : Clinical Implementation of PDT Dose and Reactive Oxygen Species Explicit Dosimetry (ROSED) for Pleural Photodynamic Therapy (pPDT)
Y. Ong*, A. Dimofte, K. Cengel, T. Zhu |
|
| PO-GePV-T-403 : Impact of Dose Calculation Algorithm On Airway Dosimetry: Comparison of AAA and Acuros
P. Kinkopf*, A. Modiri, K. Yu, Y. Yan, P. Mohindra, R. Timmerman, A. Sawant, E. Vicente |
|
| PO-GePV-T-404 : Dosimetric Comparison of Gamma Knife® Icon and Linear Accelerator-Based FSRT Plans for the Re-Irradiation of Recurrent Glioblastomas
A. Kyler*, H. Liu, A. Ali, W. Shi, Y. Yu, K. Mooney |
|
| PO-GePV-T-405 : Comparison of Ray Tracing and Monte Carlo Algorithms for Spine Lesions Treated with CyberKnife
J. Li*, X. Zhang, Y. Pan, H. Zhuang, R. Yang |
|
| PO-GePV-T-406 : Treatment Planning of Intra-Cranial Lesions with Zap Surgical & Comparison with CyberKnife
M. Zaman*, T. Loysel, L. Goganovic, J. Ducote |
|
| PO-GePV-T-407 : Dosimetric Case Study of Lung SBRT with Two Adjacent Targets: One ISO Vs Two ISOs
J. Zhang*, B. Lee, W. Inouye, R. Kwon, W. Lien |
|
| PO-GePV-T-408 : Can a Single Beam Model Be Used for SBRT Planning On Multiple Linear Accelerators?
S. Wang*, J. Cunningham, S. Devpura, K. Snyder, C. Smith, B. Miller, S. Gardner |
|
| PO-GePV-T-409 : A Trajectory Sampling Metric for the Optimization of Dose Distributions in Radiosurgery
R. MacDonald*, J. Lincoln, C. Church, A. Syme, C. Thomas |
|
| PO-GePV-T-410 : Predictive Model of Lung Tumor Intrafraction Motion Variability
L. Knybel*, J. Cvek, M. Penhaker |
|
| PO-GePV-T-412 : How Low Can We Go? Modified HyperArc VMAT Geometry for Recurrent Head and Neck SRT
D. Pokhrel*, M. Kudrimoti, M. Bernard |
|
| PO-GePV-T-413 : Single Fraction SRS Planning Strategies for Dual Metastases Have Different Doses
M. Alfishawy*, M. Abdallah, A. Yassin, K. El-Shahat, I. Hajjaj, A. Mahmoud, R. Hamed, B. Dawood, A. Elsaeed, N. Gebriel, H. Attallah |
|
| PO-GePV-T-414 : Treatment of Brain Metastases with ZAP-X and CyberKnife: A Dosimetric Comparison
Y. Niu*, A. Rashid, M. Carrasquilla, B. Collins, D. Pang |
|
| PO-GePV-T-415 : Dosimetric Evaluation of the Galaxy Rotating Gamma System for SRS/SRT
H. Liu*, A. Eldib, L. Chen, B. Wang, S. Li, C. Miyamoto, C. Ma |
|
| PO-GePV-T-416 : Northwestern Memorial Hospital’s Experiences in Gamma Knife ICON Unit in First 15 Months
P. Lee*, G. Khelashvili, M. Gopalakrishnan, S. Sachdev, J. Kalapurakal, T. Kruser |
|
| PO-GePV-T-417 : Appropriate Modality for Salvage Radiation Therapy for Local Failure After Primary Lung SBRT
T. Arsenault*, K. Lyons, A. Gross, T. Biswas, M. Yao, N. Azar, C. Towe, T. Podder |
|
| PO-GePV-T-418 : An Innovative Modification of a Commercial Mask Used in Gamma Knife Icon Stereotactic Radiosurgery
R. He*, W. Duggar, E. Mundra, S. Vijayakumar, C. Yang |
|
| PO-GePV-T-419 : Measuring Cone Factors for Stereotactic Radiosurgery Applicators On a Varian Edge
S. Tanny*, J. Yoon, M. Ostyn, A. Gray |
|
| PO-GePV-T-420 : Dosimetric Comparison of Coplanar and Noncoplanar Beam Arrangements for Radiotherapy of Patients with Lung Cancer: A Meta-Analysis
M. Ma*, J. Dai |
|
| PO-GePV-T-421 : End to End Verification of BrainLAB’s Element Planning System for Intracranial SRS Treatments of Arteriovenous
Malformations On Varian TrueBeam
N. Shrestha*, G. Narayanasamy, M. Radvany, F. Kalantari, S. Morrill, H. Su, F. Xia |
|
| PO-GePV-T-422 : Characterization of Single-Dose Radiotherapy (SDRT) Performance in a New High-Speed Ring Gantry-Based LINAC System
O. Oderinde*, S. Khan, A. Da Silva, S. Tian, X. Yang, K. Higgins, S. Shirvani, G. Kuduvalli |
|
| PO-GePV-T-423 : Feasibility Study of Precision-CyberKnife, IPlan-Novalis, Raystation-VersaHD and Monaco-VersaHD to Satisfy the UNC Treatment Planning Protocol of Stereotactic Radiosurgery for Multiple Brain Lesions
P. Mavroidis*, R. McGurk, E. Schreiber, M. Dance, K. Zourari, G. Kalaitzakis, E. Zoros, T. Boursianis, E. Pappas, B. Read, P. Barry, N. Papanikolaou, S. Das, S. Stathakis |
|
| PO-GePV-T-424 : Effect of Dose Rate On Cardiac Synchronized Volumetric Modulated Arc Therapy
J. Poon*, K. Kohli, D. Schellenberg, M. Deyell, S. Thomas |
|
| PO-GePV-T-426 : Dosimetric Evaluation of Different Rotating Gamma Ray System Designs
A. Eldib*, H. Liu, Q. Jiang, B. Wang, S. Li, C. Miyamoto, C. Ma |
|
| PO-GePV-T-430 : Investigation On the Use of Comet Assay for the Measurement of High Dose Radiation
J. Lourdhurajan*, S. Rabi, T. Peace, R. SINGH |
|
| PO-GePV-T-433 : The Plant Hemoglobin Can Be Developed as a Radio-Enhancer in Solid Tumor Radiation Treatment
S. Yasmin-Karim*, J. Wood, M. Moreau, W. Ngwa |
|
| PO-GePV-T-434 : Investigate Depth-Dependent Dose Enhancement of PSMA-Targeted Gold Nanoparticles Assisted Radiosensitization at Megavoltage Energy
D. Hara*, J. Shi, R. Schmidt, W. Tao, W. Ma, N. Dogan, J. Ford, A. Pollack |
|
| PO-GePV-T-435 : A Treatment Planning System for Small Animal Radiation with the Gamma Knife
J. Yuan*, A. Yuan, A. Kerstetter-fogle, C. Flask, S. Choi, A. Sloan, S. Brady-kalnay, R. Muzic, Y. Zheng |
|
| PO-GePV-T-436 : Analysis of Preclinical IMRT Plan Quality Versus Number of Beam Angles
D. Olivera Velarde*, E. Pearson, B. Aydogan, H. Halpern, G. Redler, B. Epel, J. Slagowski |
|
| PO-GePV-T-437 : Precise Pulse Delivery Control Using Monitor Units in Electron FLASH-RT
J. Xu*, Y. Poirier, A. Sawant |
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| PO-GePV-T-438 : Dosimetry and Quality Assurance for the Small Animal Radiation Research Platform (SARRP)
R. Mueller*, S. Aldelaijan, M. Moreau, W. Ngwa, G. Makrigiorgos, R. Berbeco |
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| PO-GePV-T-439 : Evaluation of A New Method to Measure Colony Growth In-Vitro
R. Holden*, J. Park, A. Lynnette Price, D. Dunn, S. Floyd, M. Oldham |
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| PO-GePV-T-440 : Radiation Cell Survival Fraction After a FLASH Radiation Pulse
S. Zhou*, Y. Yan, D. Zheng, S. Wang, S. Wisnoskie, D. Umstadter |
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| PO-GePV-T-441 : A Study of Indirect Apoptotic Death by Vascular Damage On Cell Survival After Single-Fraction Radiotherapy by Using An Improved Cellular Automata Model
D. Kawahara*, L. WU, Y. Nagata, Y. Watanabe |
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| PO-GePV-T-442 : EQD2 of HDR Brachytherapy for Vaginal Cancer Based On a Novel Model
B. Wang*, S. Li, B. Micaily, A. Hollander, T. Giaddui, C. Miyamoto |
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| PO-GePV-T-443 : Effect of Total and Hypoxic Tumor Volumes on the TCP in Hypofractionated Radiotherapy
A. Chvetsov*, R. Stewart, L. Hanin, J. Zeng, R. Rengan, S. Lo |
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| PO-GePV-T-444 : A Biology-Driven Deep-Learning Based Cell Survival Model for Proton Radiation
Y. Lai*, C. Shen, Y. Chi, F. Guan, X. Jia |
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| PO-GePV-T-445 : Relative Response of Murine Lung Tumors From Conventional Radiotherapy (CRT) Versus Pulsed Low-Dose-Rate (PLDR) Radiotherapy
T. Dos Santos*, D. Cvetkovic, L. Chen, C. Ma |
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| PO-GePV-T-447 : DNA-Scale Dose Deposition Surrounding Heavy-Metal Nanoparticles Irradiated with a Monoenergetic Kilovoltage-Energy Beam
N. Myziuk*, E. Porter, M. Snyder |
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| PO-GePV-T-448 : Alpha Particle Microdosimetry Calculations Aided by Shallow Neural Network Regression Fitting
P. Wagstaff*, P. Mínguez Gabiña, J. Roeske |
