Dose Regimens in Proton Radiotherapy for Ocular Melanoma Derived from Dose Regimens in Eye Plaque Brachytherapy

AAPM ePoster Library, Alexei Chvetsov, 383801

Investigation of Actual Performances of Electrometers Used in Clinics

AAPM ePoster Library, Naoki Kinoshita, 383803

Analysis of Preventable and Non-Preventable Causes of Radiotherapy (RT) Re-Plans over a One-Year Period

AAPM ePoster Library, Panayiotis Mavroidis, 383804

Integrated Clinical Datasets Using Patient Similarity Networks Exhibit Heterogeneous Clusters for Lung and Prostate Cancer

AAPM ePoster Library, William Sleeman, 383805

Quantitative Evaluation of a Commercial Deformable Image Registration Algorithm for CT-to-CBCT Registration of Prostate and Head and Neck Regions

AAPM ePoster Library, Yihang Xu, 383807

Correlation of Proton Beam Range Changes Calculated from CT and Cone Beam CT: Prostate and Pelvis Cases

AAPM ePoster Library, Weiguang Yao, 383808

Feasibility of Simulation and Planning Omitted Radiotherapy (SPORT) for Emergency Treatment of Malignant Spinal Cord Compression Syndrome Using MR-Linac

AAPM ePoster Library, You Zhang, 383809

Comparison and Evaluation of a Novel Features-Based Deformable Image Registration Platform for Clinical Utility

AAPM ePoster Library, Brian Lee, 383812

A Detailed Method of Building a Monte Carlo Frame for Proton Therapy in Pencil Beam Scanning

AAPM ePoster Library, Xuying Shang, 383813

Influence of Applying Patient-Specific Fields of View (FOVs) for CBCT Scans Used for IGRT on Patient Doses

AAPM ePoster Library, Abdullah Abuhaimed, 383814

Sensitivity of Acuros Xb Calculations of High-Density Electronic Medical Devices Utilizing Material Overrides for Patients Treated with Lung Stereotactic Body Radiotherapy

AAPM ePoster Library, Andrea Bisutti, 383817

Impact of Normalization Methods on Radiomic Feature Extraction from MRI Datasets in MR-Guided Radiotherapy for Prostate Cancer: A Feature Reduction Analysis

AAPM ePoster Library, Aaron Rankin, 383818

A Clinical Study of Functional Cone-Based SRS on an Elekta Versa HD Linear Accelerator

AAPM ePoster Library, Bethany Broekhoven, 383819

Sociotechnical Factors Contributing to Burnout Among Radiation Oncology Medical Physicists: Results from a Systems-Analysis Approach

AAPM ePoster Library, Elizabeth Kwong, 383820

Troubleshooting Multi-Leaf Collimator Miscalibration Using Picket Fence Tests.

AAPM ePoster Library, Laxmi Subedi, 383821

Impact of Output Variation on Patient-Specific Portal Dosimetry QA in Radiation Therapy

AAPM ePoster Library, Herve Kadji, 383822

Dosimetry Characteristics for Prostate Cancer Focal Boosted IMRT Treatment to 84 Gy in 28 Fractions

AAPM ePoster Library, Hamid Aghdam, 383824

Automated Multi-Objective Model for Locoregional Recurrence Prediction in Head & Neck Cancer

AAPM ePoster Library, Oluwatobiloba Ige, 383825

Correlation between Plan Quality Metrics and Planning Target Volume for Stereotactic Radiosurgery and Radiotherapy Treatments Using Brainlab Elements

AAPM ePoster Library, Alyssa Alvarez, 383826

Quality Management for Radiation Oncology in-House Automation Tools and Software Products

AAPM ePoster Library, Sua Yoo, 383828

Verification of Brachytherapy Model-Based Dose Calculations for a Shielded Cylinder Applicator

AAPM ePoster Library, Karen Snyder, 383829

Effective Evaluation of Structural Shielding in Diagnostic Imaging and Nuclear Medicine Using Tc-99m

AAPM ePoster Library, Aishwarya Kulkarni, 383830

Teaching Ethics and Professionalism to Medical Physics and Biomedical Engineering Graduate Students Using Case Studies and Discussion

AAPM ePoster Library, Elizabeth Bossart, 383831

Investigate the Delivery Efficiency Improvement for Sparc Compared to IMPT

AAPM ePoster Library, Xuanfeng Ding, 383832

Fabrication of Verified Multi-Measurements of Patient-Specific Phantoms: Especially Breast and Lung Cancer

AAPM ePoster Library, Nuri Lee, 383833

A Predictive Model for Skin at-Risk of Radiation-Induced Dermatitis Using Depth Camera: A Feasibility Study

AAPM ePoster Library, Ye-In Park, 383834

An Investigational Change into Accepting No-Accession-Number Patient Data into Radiation Dose Monitoring Software

AAPM ePoster Library, Judy James, 383835

A Phantom Based Approach for Commissioning the Siemens Directdensity Algorithm on High Z Materials

AAPM ePoster Library, Alexander Geiersbach, 383836

An AI Tool for Evaluating Contour Quality and Consistency Based on Physician-Specific Styles

AAPM ePoster Library, Haozhao Zhang, 383837

Markerless Sgrt Can Replace Skin Marker-Based Positioning without Hindering Treatment Efficiency

AAPM ePoster Library, Mahbubur Rahman, 383838

Treatment Planning for Simultaneous Integrated Boost in Prostate, Seminal Vesicle and Nodal Radiation Therapy Using Rapidplan

AAPM ePoster Library, Vishruta Dumane, 383839

Development of a Physics-Based Water-Equivalent Image Prediction Model

AAPM ePoster Library, Ivan Kutuzov, 383840

Feasibility Test of Gadolinium Plate As New QA Tool for Boron Neutron Capture Therapy

AAPM ePoster Library, Sang-il Pak, 383842

Evaluation of Beam Position Stability for a Proton Pencil Beam Scanning System

AAPM ePoster Library, Zhangmin LI, 383843

Unified Formulation of Survival Curves of Organoids and Tissue Units That Closely Recapitulate Structural and Functional Characteristics of the Origin of Patients

AAPM ePoster Library, Shidong Li, 383844

Investigating the Benefits of Dynamic Collimation Using a Novel Revolving Collimator in Stereotactic Radiosurgery

AAPM ePoster Library, Dalong Pang, 383845

Automated Placement of High Dose Spherical Regions of Interest within a Tumor Volume for Lattice Radiotherapy Planning

AAPM ePoster Library, Christopher Dydula, 383846

Investigating the Optimal Dose and Fractionation to Induce an Immune Response By Ionizing Radiation

AAPM ePoster Library, Yiu-Hsin Chang, 383847

Evaluation of Rapidarc (RA) Plans for Stereotactic Radiosurgery Compared to Cyberknife (CK)

AAPM ePoster Library, Zyad Tawfik, 383848

Comparison of CBCT Image Quality across Multiple Vendors

AAPM ePoster Library, Joseph Panetta, 383849

A Sub-Millimeter Spatial Resolution Detector Array for Real-Time Patient Specific Quality Assurance on a Robotic Arm Linear Accelerator

AAPM ePoster Library, Cynthia Fu-Yu Chuang, 383853

Comparison of Two Automated Contouring Software for Head and Neck Cancers

AAPM ePoster Library, Kristen Duke, 383854

Resident Wellness: Effects of a Staggered Work Schedule and Academic Days

AAPM ePoster Library, Elizabeth Bacon, 383855

Dose Measurement at the Spinal Cord Using Tld-100 in an Anthropomorphic Phantom

AAPM ePoster Library, Juan Paz Lozada, 383856

Impact of Intrafraction Prostate Motion on Delivered Dose for Prostate Cancer Patients Treated with Elective Pelvic Nodal Irradiation.

AAPM ePoster Library, Iris Rusu, 383857

Feasibility Study of Applying Multi-Layer Ion Chamber in Routine Photon and Electron Dosimetry QA

AAPM ePoster Library, Yuting Li, 383858

Robotic or C-Arm Linac? Institutional Selection Criteria Used to Determine the Best Treatment Option for Patients with Multiple Brain Metastases

AAPM ePoster Library, Pamela Dupre, 383859

Investigating the Effect of Respiratory Motion on the Delivered Dose Distribution in Lattice Radiation Therapy Using Simulation and Phantom Measurements

AAPM ePoster Library, Alexander Van Slyke, 383861

Work with What Your Admin Gave You: Implementing MPPG5

AAPM ePoster Library, Margaret Barker, 383862

Comparison of the Direct Power Consumption for Photon and Proton Radiation Therapy Treatment Machines

AAPM ePoster Library, Jessica Salazar, 383863

Automo-Dnn: An Automated Multi-Objective Deep Neural Network for Reliable Malignant Lesion Detection in Breast Cancer

AAPM ePoster Library, Xi Chen, 383864

A Novel 3D-Printed Phantom for in-Water Dose Measurements of Gammatile with EBT3 Films

AAPM ePoster Library, Lyu Huang, 383865

Phantom Evaluation of Ultrasound Shear Wave Elastography Measurements for Musculoskeletal Applications

AAPM ePoster Library, Krystal Kirby, 383866

Monte Carlo Simulation of Neutron Fluence to a Cardiovascular Implantable Electronic Device from Pencil Beam Scanning Proton Therapy of Head and Neck Cancer

AAPM ePoster Library, Mark Newpower, 383867

Lung Motion Phantom and Detection for Free Breathing and Dibh

AAPM ePoster Library, Jae Kwag, 383868

By Just Looking at IMRT Quality Assurance (QA) Images, Do We Know Where We Are Treating? – Discuss Its Risk Implications

AAPM ePoster Library, Yun Wang, 383869

Performance Evaluation of Two Portal Dosimetry Algorithms in Stereotactic Radiotherapy Based Psqa

AAPM ePoster Library, Brian Bismack, 383870

Deformable Image Registration-Based Segmentation Strategy for Image-Guided Adaptive Interstitial HDR Brachytherapy

AAPM ePoster Library, Habib Alsaleh, 383871

Overlapping Volume-Based Brainstem Sparing Scheme in Radiotherapy for Nasopharyngeal Carcinoma

AAPM ePoster Library, Zhen Li, 383872

Verification of Multiple Targets Simultaneously for Single-Isocenter Multiple-Target SRS Plans

AAPM ePoster Library, Guoqiang Cui, 383873

Dose Calculation Algorithm Sensitivity to CT Artifacts Using Surgical Clips in Water Equivalent Phantom

AAPM ePoster Library, Ara Alexandrian, 383874

On the Gained Experience with a CBCT-Based Adaptive Radiotherapy System

AAPM ePoster Library, Ahmed Eldib, 383875

A Comparative Study of Convolution and TMR10 Algorithm Using Leksell Gammaplan for Treatment Planning of Skull Base Target

AAPM ePoster Library, Sunil Sharma, 383876

Unification of GPR Criteria Using Bland-Altman Analysis Considering the Systematic Errors of Measurement-, Calculation-, and Prediction-Based Psqa Methods of VMAT for Lung Cancer

AAPM ePoster Library, Tomohiro Ono, 383877

Evaluation of Margin Technique in Lung SBRT with Imaging and Dosimetric Methods for Precise Improvement

AAPM ePoster Library, Kaile Li, 383878

Demonstration of Improved Residency Training in Therapy Medical Physics through Organized Cross Institutional Training at the Local AAPM Chapter Level.

AAPM ePoster Library, Vrinda Narayana, 383879

Pencil Beam Algorithms Are Suitable for Proton Dose Calculations in Lung for a Double Scatter Proton System

AAPM ePoster Library, Tanvir Baig, 383880

A Verification Study of the Accuracy of Biology-Guided Radiotherapy (BgRT) When the PET Contrast Deviates from the Treatment Plan

AAPM ePoster Library, Bin Han, 383881

SRS and Hyperarc SRS QA with Varian Portal Dosimetry and Sun Nuclear Arc Check

AAPM ePoster Library, Muhammad Shah, 383882

An IMRT Planning Technique for Treating Whole Breast or Chest Wall and Regional Lymph Nodes on Halcyon and Ethos

AAPM ePoster Library, Dylan O'Connell, 383883

Calibration of EBT3 Film Using an Epson 12000XL Scanner with Two-Axes Non-Uniformity Correction

AAPM ePoster Library, Liyun Chang, 383885

Validation of Automated Contours As a Substitution for Undefined Contours in Deep Learning Dose Predictions of Head and Neck Cancers

AAPM ePoster Library, Jacob Buatti, 383887

A Weighted Normalized Boundary Loss for Reducing the Hausdorff Distance in Medical Imaging Segmentation

AAPM ePoster Library, Rachel Glenn, 383888

In Vitro Assays for Advancing Nanoparticle-Mediated Radiotherapy Against Glioblastoma

AAPM ePoster Library, Jayce Hughes, 383889

Enhancing the Segmentation and Detection of Brain Metastases on Black-Blood MR Imaging Based on Deep Learning

AAPM ePoster Library, Sang Kyun Yoo, 383890

Adjusting the Varian Mlc Physical Gap to Have the Same Dlg for Different Linacs and Calculating Dlg and Leaf Transmission with a Single Measurement

AAPM ePoster Library, Kenneth Chu, 383891

Managing Risk When Deploying Auto-Contouring and Auto-Planning Tools to Clinics with Limited Resources

AAPM ePoster Library, Surendra Prajapati, 383892

Dosimetric Effect of the Orthopedic Metallic Artifact Reduction (O-MAR) Algorithm in Radiation Therapy : An Invitro Studies.

AAPM ePoster Library, Christopher Njeh, 383893

Deep Learning-Based Prediction of Psychological Anxiety during Radiation Therapy Using Patient Biological Signal

AAPM ePoster Library, Sangwoon Jeong, 383894

Evaluation of a Cloud-Based Monte Carlo Algorithm for Proton Secondary Dose Calculation

AAPM ePoster Library, Yun Yang, 383896

Feasibility of Record and Verify System Based Patient Specific Quality Assurance

AAPM ePoster Library, Eric Paulson, 383897

Demonstration of Fully-Automated Hyperarc Rapidplan Model for Hippocampal Sparing Whole Brain Radiotherapy with Simultaneous Integrated Boost Dose to Multiple Brain Metastases

AAPM ePoster Library, Shane McCarthy, 383898

Analysis of Exposure Indicator Values from Digital Radiography for Regulatory Compliance in New York City

AAPM ePoster Library, Marc Pomeroy, 383899

Towards Operational Performance: Measurements of MTF and NPS

AAPM ePoster Library, Graham Stoddard, 383900

A Multi-Disease Site Robustness Analysis for External Beam Photon Therapy Plans

AAPM ePoster Library, Suresh Rana, 383902

Two Methods of Distortion Analysis for MR Protocols Used for Gamma Knife Localization

AAPM ePoster Library, Cassandra Stambaugh, 383903

Effect of Thoracic Transverse to Longitudinal Ratio on Setup Error in Post-Radical Radiotherapy for Styrofoam-Fixed Breast Cancer

AAPM ePoster Library, LI Jie, 383904

Dosimetric Uncertainties for Dose Escalated Breath-Hold Locally Advanced Pancreatic Cancer (LAPC)Treatment

AAPM ePoster Library, Teh Lin, 383905

Enriching the Training of Radiation Therapists and Physics Trainees in 4D-CT Simulations and Image-Guided SBRT Treatments Using Virtual Reality

AAPM ePoster Library, Travis Salzillo, 383906

Commissioning of the Leksell Vantage Stereotactic System

AAPM ePoster Library, Joe Caron, 383907

A Comparison Study of 0.35T MR-Linac Image Quality with Diagnostic 1.5T and 3.0T MR Image Quality

AAPM ePoster Library, Sunyoung Jang, 383908

Analysis of the Reliability of Perfusion-Related Parameter Fitting in Ivim Biexponential Model

AAPM ePoster Library, Yan Dai, 383909

Implementing MRI-Only Planning for Brachytherapy Treatments with Interstitial Needles

AAPM ePoster Library, William Ferris, 383910

Sensitivity of Small Field Output Factors to Actual Field Size

AAPM ePoster Library, Jeremy Donaghue, 383911

Evaluation of a Commercial Auto-Segmentation Tool for Delineating Nodal Structures in Head and Neck Cancers

AAPM ePoster Library, Christopher Kutyreff, 383912

A Deep Learning Auto-Segmentation Model for Thecal Sac Using in Craniospinal Irradiation Patients

AAPM ePoster Library, Meng-Jou Wu, 383913

Development of the Calibration Procedure for 10 Mev Ultra-High Dose Rate Electron Beam Based on Electron Spin Resonance/Alanine Dosimetry.

AAPM ePoster Library, Jong In Park, 383915

A Semi-Automated Scripted Technique for Creating Uniform Dose Distributions for Opposed Beam Static Field-in-Field Control Points or Dynamic Delivery Control Points for Treating Early-Stage Breast Cancer Using External Beam Radiotherapy Treatment

AAPM ePoster Library, David Pearson, 383917

Inter-Fractional Motion Management and Dosimetric Study of MR-Guided Adaptive Single-Iso Multi-Target Radiotherapy (MRgSIMT)

AAPM ePoster Library, Christopher Kabat, 383918

Evaluation of Inverse Planning Algorithms for Interstitial Urogynecologic Cancer High Dose Rate Brachytherapy

AAPM ePoster Library, Anobel Maghsoodpour, 383919