Finite Element Analysis of Respiratory Induced Abdominal Organ Motion

AAPM ePoster Library, Michael Garcia Alcoser, 382975

Characterizing Surface Dose for Common Bolus Materials of Oblique Incident Irradiation

AAPM ePoster Library, Joseph Winiecki, 382974

Construction of a Mesh-Based Computation Phantom Library Including Anatomical Adjustments for Common CT Positioning

AAPM ePoster Library, Laura Dinwiddie, 382972

Motion-Informed Implicit Neural Representation for Automatic Organ-at-Risk Segmentation in Online Adaptive Radiation Therapy

AAPM ePoster Library, Jie Fu, 382970

Report of TG334: A Guidance Document to Using Radiotherapy Immobilization Devices and Accessories in an MR Environment

AAPM ePoster Library, Maritza Hobson, 382969

Split-Bregman Approach to Beam Orientation Optimization with Nonlinear Rbe Dose Fidelity

AAPM ePoster Library, Pavitra Ramesh, 382967

Synthesizing Metal-Artifact-Resistant Brain MP-RAGE MRI from T1, T2 and Proton Density-Weighted MRI By Conditional Generative Adversarial Networks

AAPM ePoster Library, Lei Zhang, 382965

Speleo Filter: A Beam Filtration Apparatus and Method for Efficient Scanned Proton Beam Arc Therapy

AAPM ePoster Library, Blake Smith, 382964

Automated Evaluation of Intra-Arterial Contrast Enhancement in Coronary CT Angiography

AAPM ePoster Library, Mahta Mazloumi, 382962

Fast Quantitative Multi-Parameter Mapping of Tissue Properties in MRI

AAPM ePoster Library, Zhongwei Zhang, 382961

Deep-Learning-Based Cine MR Image Quality Enhancement Using Prior 3D Images

AAPM ePoster Library, Yuyan Dong, 382959

Evaluation of Surface-Guided Radiation Therapy for Breast Cancer Using the Halcyon System

AAPM ePoster Library, Seonghee Kang, 382958

The Clinical Usability, Efficiency, and Accuracy of Combining Deep-Learning-Based Synthetic CT and Auto-Contouring for Daily CBCT-Based Online Adaptive Radiation Therapy

AAPM ePoster Library, An Qin, 382957

Optical Bleaching Effects on Optically Stimulated Luminescent Dosimeters

AAPM ePoster Library, Hayden Scott, 382956

Motion Artifact Correction from Cone Beam CT Projection Domain for Lung SBRT Using Neural Networks - a Proof of Concept Study

AAPM ePoster Library, Weixing Cai, 382955

A Path to Efficient Online Adaptive Radiotherapy for Head and Neck Cancer: Supervision-Level Versus Quality

AAPM ePoster Library, Siqiu Wang, 382954

Investigation of Medical Physicist Work from Home Status during and after COVID-19 Pandemic: A Pilot Study in American Association of Physicists in Medicine (AAPM) Southern California Chapter

AAPM ePoster Library, Xiaoyu Liu, 382953

Development of Concurrent Respiratory and Cardiac Cycle Monitoring Device Towards Precise Radiation Cardiac Ablation

AAPM ePoster Library, David Zhang, 382952

Development of 3D CNN Models for Colorectal Polyps Classification in CT Colonography

AAPM ePoster Library, Licheng Kuo, 382951

Toward the Establishment of an Arab Medical Physicist Organization: Experiences in Launching an Educational Seminar for Promoting Global Health Equity

AAPM ePoster Library, Ghada Aldosary, 382950

Noisy Non-Modulated Dose Map Augmented Accurate and Efficient Deep Learning-Based Dose Prediction for Pencil Beam Scanning Proton Therapy to Treat Prostate Cancer

AAPM ePoster Library, Lian Zhang, 382949

Real Time 4D-Cone Beam CT Lung Motion Modeling Via Convolutional Lstm Network

AAPM ePoster Library, You Zhang, 382948

Toward Markerless Motion Monitoring in Paraspinal SBRT: Clinical Implementation and Patient Results

AAPM ePoster Library, Qiyong Fan, 382947

Development of a Milestones Project for a Medical Physics Residency Program: Initial Experience with the Assessment of Clinical Competency

AAPM ePoster Library, David Parsons, 382946

An Experimental and Computational Study on Impact of Metal Devices in Radiotherapy Dosimetry

AAPM ePoster Library, Robin Hill, 382944

Multisite Multivendor Validation of Optimized Calcium Inserts for Multi-Energy Computed Tomography Material Decomposition

AAPM ePoster Library, Jessica Miller, 382943

Evaluation of Foldable Gold Fiducial Markers for Pre Treatment Setup and Intrafraction Motion Management

AAPM ePoster Library, Salim Balik, 382942

A Signal Extraction-Based Approach to Reconstruct the 5D MR Model from the 2D Cine Mrs and Pmu Data

AAPM ePoster Library, Xue Wu, 382941

Cherenkov Light Emission in Intensity Modulated Radiation Therapy of the Larynx: Numerical Experiments

AAPM ePoster Library, Jigar Dubal, 382940

Out-of-Field and Fetal Dose Estimates for Patients Treated on a Varian Halcyon Linear Accelerator

AAPM ePoster Library, Courtney Oare, 382939

Real-Time Dose Monitoring with Rapid, Wireless, Reusable Optical Dosimeters for the Detection of Unplanned Contralateral Breast Dose

AAPM ePoster Library, Savannah Decker, 382938

Early Intensity Modulated Proton Therapy (EIMPT) at Flash Dose Rates: Proton Bursts Optimization, Stochastic Cooling, Spatial Intensity and Energy Modulations

AAPM ePoster Library, Kelin Wang, 382937

An Effective and General Proton Dose Rate Optimization Algorithm for IMPT, ARC and Flash

AAPM ePoster Library, Yuting Lin, 382936

Novel 3D Reconstruction of Tomotherapy Treatments Via Cherenkov Imaging

AAPM ePoster Library, William Thomas, 382935

Detectability of Coronary Artery Calcification in Lung Screnning Scans in a Dynamic Cardiac Phantom Study

AAPM ePoster Library, Yifang Zhou, 382934

Commissioning of Collimating Brass Aperture for Proton GRID Radiotherapy on a Compact Proton Therapy Machine

AAPM ePoster Library, Jufri Setianegara, 382933

Quantifying Intra-Fractional Bladder Motion during CBCT-Guided Online Adaptive Radiotherapy for Pelvic Cancer Treatments

AAPM ePoster Library, Ingrid Valencia Lozano, 382932

Subtraction CT to Evaluate Perfusion Defects in Patients with Pulmonary Hypertension

AAPM ePoster Library, Kun Qing, 382931

A Deep Learning Approach for Automatic Delineation of Clinical Target Volume in Stereotactic Partial Breast Irradiation (S-PBI)

AAPM ePoster Library, Weiguo Lu, 382903

Patient-Specific Auto-Segmentation on Daily Kvct Images for Biology-Guided Radiation Therapy

AAPM ePoster Library, Yizheng Chen, 382904

CT-Based Ventilation Imaging Using Anatomically Constrained Image Registration

AAPM ePoster Library, Paris Tzitzimpasis, 382906

Comparison of Radiomic Features between Diagnostic T2 and Low Tesla MR Linac Images

AAPM ePoster Library, Parker Anderson, 382907

Simultaneous Solution of Intensity Modulation, Range Modulation, and Range Compensation (SSOIMMAC) for Integrated Optimization of Dose, Dose Rate, and Linear Energy Transfer (LET) of Proton Flash Therapy

AAPM ePoster Library, Serdar Charyyev, 382908

Utilizing Nnu-Net to Predict the Emergence of New Brain Metastases from MR Images

AAPM ePoster Library, Prabhakar Ramachandran, 382909

Effect of Applying Noise Reduction Filters to Quantum Noise on the Calculation Accuracy of CT Ventilation Imaging

AAPM ePoster Library, Shin Miyakawa, 382910

Three Dimensional Printing of Modular Heterogeneous Density Devices for Range Modulation in Flash Particle Therapy

AAPM ePoster Library, Boon-Keng Kevin Teo, 382911

Voxelwise Two-Stage-Clustering and Machine-Learning Model for Robust Lung Cancer Tumor High-Risk Subregion Segmentation on FDG PET

AAPM ePoster Library, Shouyi Wang, 382912

Development and Validation of a GPU-Based Fast Monte Carlo Code for MRI-Guided Proton Therapy.

AAPM ePoster Library, Xi Pei, 382913

Assessment of Organ Radiation Dose with Thermoluminescent Detectors Versus Two Computational Tools in Pediatric and Adult Thorax CT

AAPM ePoster Library, Antonios Papadakis, 382914

Microdosimetry Aspects in Diffusing Alpha-Emitters Radiation Therapy

AAPM ePoster Library, Lior Arazi, 382915

Improved Geant4 Quantum Molecular Dynamics Model for Hadron Therapy

AAPM ePoster Library, Akihiro Haga, 382916

Validation of the Quantum Physics Processes Underlying the Integrated Optimization of Proton Flash Radiotherapy

AAPM ePoster Library, Serdar Charyyev, 382917

Measurements of the Effective Diffusion Length of Radium-224 Progeny Atoms and of Tissue Damage in Healthy Organs in Diffusing Alpha-Emitters Radiation Therapy

AAPM ePoster Library, Mirta Dumancic, 382918

Method for Ventilation Correction for Model-Based CT

AAPM ePoster Library, Ryan Andosca, 382919

Deep Learning-Based Lung Tumor Segmentation on Beam’s-Eye View Via Orthogonal x-Ray Images: A Concept Study

AAPM ePoster Library, Fumiaki Komatsu, 382921

Dosimetry Characterization of Synchrotron-Based Proton Pencil Beam Flash Irradiation

AAPM ePoster Library, Lingshu Yin, 382922

Evaluating the Toxicity Reduction with Four-Dimensional Computed Tomography Ventilation and Single-Photon Emission Computed Tomography Perfusion Functional Avoidance Radiation Therapy

AAPM ePoster Library, Genta Michimata, 382923

Evaluation of DIR Accuracy and Optimal Deformation Regularization Parameters for Lung Ventilation Imaging Using 4D CT Images

AAPM ePoster Library, Shinya Ito, 382924

Verification of the Planning Dose Calculation and Its Effect of Spot Position Uncertainty Towards Calculation Based Patient Specific QA Using a Commercially Available Monte Carlo Code (myQA iON)

AAPM ePoster Library, Baoshe Zhang, 382925

4DCT Derived Ventilation Maps for Lung SBRT Treatment Planning

AAPM ePoster Library, George Noid, 382926

Comparison of ADC Measurements from Different DWI Sequences Using a Standardized Diffusion MR Phantom.

AAPM ePoster Library, Justin Yu, 382929

Dosimetric Analysis of Yucatan Minipig Spinal Cord Irradiation at Ultra-High and Conventional Dose Rates with Pencil-Beam-Scanning Proton Beam

AAPM ePoster Library, Mingyao Zhu, 382930

Evaluation of Three Auto-Contouring Deep Learning Models with Mect Head-and-Neck Images and the Impact of Virtual Monoenergetic Images on Contour Accuracy.

AAPM ePoster Library, Jessica Miller, 382902

Magnetic Resonance T1w/T2w Ratio-Based Radiomics Score for Predicting Clinical Motor Outcomes in Parkinson’s Disease

AAPM ePoster Library, Takuya Shimozono, 382901

Investigating Systematic Error in Effective Dose-Based Estimates of Lifetime Excess Cancer Risk in CT

AAPM ePoster Library, Sean Rose, 382900

Dose Management Systems Technical Specifications: An International Atomic Energy Agency Survey

AAPM ePoster Library, Ingrid Reiser, 382899

Impact of Feature Correlation with Kidney Size for the Radiomics-Based Classification of Autosomal Dominant Polycystic Kidney Disease

AAPM ePoster Library, Linnea Kremer, 382898

Helical CTDIvol Measurement in Practice: Effects of Protocol Factors for Modern CT Systems

AAPM ePoster Library, Keith Michel, 382897

Commissioning a 250 Mev Research Beamline for Proton Flash Radiotherapy Preclinical Experiments with a Saturated Monitor Ionization Chamber

AAPM ePoster Library, Yunjie Yang, 382895

Simulation of x-Ray Imaging with Deep Learning: An Essential Tool for Medical Image Processing

AAPM ePoster Library, Xiuxiu He, 382894

A Single-Step Deep Learning Regularization for Quantitative Susceptibility Mapping Using Total Field Inversion

AAPM ePoster Library, Zuojun Wang, 382893

Deep-Learning-based Registration of the Bladder Trigone Using Multi-Task Learning: Integrating Landmark Localization and Segmentation with Registration

AAPM ePoster Library, Hengjie Liu, 382892

First Clinical Experience with a New High-Performance Kilovoltage Cone-Beam CT System with Accurate HU Reconstruction

AAPM ePoster Library, Taoran Li, 382890

Creating Time-Efficient Collimated Proton Arc Therapy Plans

AAPM ePoster Library, Karsten Wake, 382889

Statistical Characteristics and Propagation of Noise in Dual-Energy CT Material Decomposition Using a Dual Layer Flat Panel Detector

AAPM ePoster Library, Hewei Gao, 382888

Validation of Enhanced Linac-Mounted Kvct Images for Online Adaptive Radiotherapy

AAPM ePoster Library, Stina Svensson, 382887

Improvements on an Implantable Resonator (ImR) Towards Clinical Tumor Oximetry

AAPM ePoster Library, Daniela Olivera Velarde, 382886

Accurate Calculation of Blood Dose for Lung Cancer Patients

AAPM ePoster Library, Harald Paganetti, 382885

Treatment Planning Considerations for Dynamically Collimated Pencil Beam Scanning Proton Therapy

AAPM ePoster Library, Nicholas Nelson, 382884

Validation of a Quality Control Phantom for Opportunistic Spectral CT Bone Mineral Density Quantification

AAPM ePoster Library, Emily Thompson, 382883

Synthetic CT Generation Using Transfer Learning between Inter- and Intra-Institutional Imaging Datasets for Adaptive Proton Treatment

AAPM ePoster Library, Derek Tang, 382882

Evaluation of Dual-Energy CT for PET/CT Imaging of Prostate Cancer

AAPM ePoster Library, Trung Tran, 382881

Enhancing the Z-Axis Resolution of CT Imaging with Direction-Aware Implicit Neural Representation

AAPM ePoster Library, Siqi Ye, 382880

Creation of Virtual Monoenergetic Images with Enhanced Contrast from Dual-Energy Cone-Beam CT Using Open-Source Software

AAPM ePoster Library, Andrew Keeler, 382879

Patient-Specific Monte Carlo Voxel Dose Calculation of Targeted Radionuclide Therapy for Prostate Cancer: Variations in Biological Effective Dose with Standard Radionuclide Dose

AAPM ePoster Library, Danny De Sarno, 382862

Improving Reproducibility of the Measurement of Intra and Extra Myocellular Lipids Concentration in Skeletal Muscle Using Diffusion Tensor Imaging and Dixon Methods

AAPM ePoster Library, Raphael Pasala, 382861

Dosimetric Comparison of Automatic Treatment Planning for Multi-Focal Dynamic Conformal Arc GRID Therapy Against Various Grid Geometries for Late Stage Lung Cancer

AAPM ePoster Library, Yang Sheng, 382860

Design of an Interactive Tool That Defines the Clinical Target Volume Based on the Anatomy of the Brain.

AAPM ePoster Library, Gregory Buti, 382859

Development of a Respiratory Gated Small Animal Cone Beam CT Imaging System

AAPM ePoster Library, Jiahao Chen, 382858

Improvement of Semiautomatic Cardiac Chamber Segmentation Using Piecewise Smoothing

AAPM ePoster Library, Trevor McKeown, 382857

Verification of Dual-Energy CT Calcium Quantification Accuracy in a Phantom System

AAPM ePoster Library, Cayla Wood, 382856

Hypoxia Informed Rbe-Weighted Beam Orientation Optimization for Intensity Modulated Proton Therapy Using [18f]-FMISO-PET Estimation of pO2

AAPM ePoster Library, Pavitra Ramesh, 382854

Quantifying Patient Dose Sparing Achieved Using Reduced Range Uncertainty Margins with Dect-Calculated SPR for H&N and CNS Proton Therapy Patients

AAPM ePoster Library, Stephanie Robles, 382852

Predicting the Absorbed Dose of 177lu-PSMA-617 in Kidneys Using a Non-Linear Mixed-Effects Model and a Single-Time Point Data

AAPM ePoster Library, Deni Hardiansyah, 382851

Prediction of Radiation-Induced Brain Necrosis after Proton Therapy Using Brain Vasculature and 3D Dose Distribution

AAPM ePoster Library, Hoyeon Lee, 382850

Macroscale and Microscale Intra-Liver Vascular Models within the Adult Mesh-Type Reference Computational Phantoms for Applications to Internal Dosimetry

AAPM ePoster Library, Robert Dawson, 382849

An Adult and Pediatric Size-Based Contrast Administration Reduction Phantom Study for Single-Energy CT through Preservation of Cnr

AAPM ePoster Library, Samuel Brady, 382848

Validation of Monte Carlo Estimated Absorbed Dose from 177lu with Ferrous-Xylenol Orange-Glucose Dosimeter

AAPM ePoster Library, Kevin Jordan, 382846

Can Six Models Do Better Than One Model? Investigating the Flexibility of an Artificial Intelligence Tool through Combining Model Outputs for Head and Neck IMRT Planning

AAPM ePoster Library, Brett Erickson, 382845

Predictive Modeling of Plan Adaptation in Head and Neck Cancer Proton Therapy with Clinical, Dosimetric, and Radiomics Features

AAPM ePoster Library, Duncan Bohannon, 382844