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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # | show all

Keywords: cone-beam ct
BReP-SNAP-I-9Building a Patient-Specific Model Using Transfer Learning for 4D-CBCT Augmentation
L Sun*, Y Chang, Z Jiang, L Ren, Duke University Medical Center, Cary, NC
BReP-SNAP-I-12Cone-Beam CT Image Reconstruction with Spherical Harmonics
T Shimomura*, A Haga, Tokushima UniversityTokushimaJP
BReP-SNAP-I-13Dedicated Breast CT: Comparative Evaluation of Multi-Scale Residual Dense Network and Residual Encoder-Decoder Network for Deep Learning-Driven Sparse-View Reconstruction
Z Fu, H Tseng, S Vedantham*, A Karellas, A Bilgin, University of Arizona, Tucson, AZ
BReP-SNAP-I-17Dynamic Range Reducer for C-Arm Cone-Beam CT Acquisitions: Initial Prototype and Evaluation
H Zhang1*, N Bennett2, S Hsieh3, K Mueller4, R Fahrig5, A Maier6, M Levenston7, G Gold8, A Wang9, (1) Stanford University, Stanford, CA, (2) Stanford University, Stanford, CA, (3) Mayo Clinic, Rochester, MN, (4) Siemens Medical Solutions Inc. (5) Siemens Healthcare GmbH (6) University of Erlangen-Nuremberg, (7) Stanford University, Stanford, CA, (8) Stanford University, Stanford, CA, (9) Stanford University, Stanford, CA
BReP-SNAP-I-35Orthogonal Limited Arc Scan Combinations of Cone-Beam CT Reconstructed Iteratively to Reduce Photon Starvation Artifacts Caused by Pedicle Screws
M Hermansen*, S Banks, M Arreola, A Entezari, F Bova, University of Florida, Gainesville, FL
BReP-SNAP-I-44Scatter Correction of Sparsely Acquired 4D Cone-Beam CT by Bayesian Monte Carlo Extrapolation
S Blake*, O Dillon, R O'Brien, ACRF Image-X Institute, The University of Sydney, Eveleigh, NSW, Australia
BReP-SNAP-I-59Reconstructing C-Arm Cone-Beam CT Knee Scans Using An Open-Source GPU-Based Toolbox
H Zhang1*, K Mueller2, R Fahrig3, A Maier4, M Levenston5, G Gold6, A Wang7, (1) Stanford University (2) Siemens Medical Solutions Inc. (3) Siemens Healthcare GmbH (4) University of Erlangen-Nuremberg (5) Stanford University (6) Stanford University (7) Stanford University, Stanford, CA
BReP-SNAP-M-16Assessing Inter and Intrafraction Target Motion in Lung SBRT Using Deformable Image Registration
J Liang*, D Lack, Q Liu, R Sandhu, L Benedetti, C Stevens, D Yan, Beaumont Health, Royal Oak, MI
BReP-SNAP-M-34CBCT Scatter Correction Using Monte Carlo Simulations and Deep Convolutional Neural Networks for Adaptive Proton Therapy
A Lalonde*, B Winey, J Verburg, H Paganetti, G Sharp, Massachusetts General Hospital and Harvard Medical School, Boston, MA
BReP-SNAP-M-65Evaluation of a Localized Correlation Based Predictive Metric as a Decision Making Tool in Online Image Guidance and Offline Adaptive Prostate Radiotherapy
A Gopal*, B Zhang, G Lasio, S Lee, B Yi, Univ. of Maryland School Of Medicine, Baltimore, MD
BReP-SNAP-M-79GPU-Based Acceleration of MV-CBCT Simulation
M Shi1,2*, M Myronakis2, M Jacobson2, M Lehmann3, D Ferguson2, P Baturin4, P Huber3, R Fueglistaller3, T Harris2, I Valencia Lozano2, C Williams2, D Morf3, R Berbeco2, (1) University of Massachusetts Lowell, Lowell, MA, (2) Brigham and Women's Hospital & Dana Farber Cancer Institute & Harvard Medical School, Boston, MA, (3) Varian Medical Systems, Baden, Switzerland, (4) Varian Medical Systems, Palo Alto, CA
BReP-SNAP-M-108Off-Line Treatment Monitoring of Head and Neck Radiotherapy Using Daily Cone-Beam Computed Tomography: A Preliminary Study
S Lee1*, B Zhang1, G Lasio1, A Gopal1, I Lee2, H Xu1, S Chen1, B Yi1, (1) University of Maryland School of Medicine, Baltimore, MD, (2) University of Maryland, College Park, MD
BReP-SNAP-M-120Quantum-Inspired Approach to Predicting Geometric Changes in Head and Neck Cancer
J Pakela*, R Ten Haken, D McShan, M Matuszak, I El Naqa, University of Michigan, Ann Arbor, MI
BReP-SNAP-M-143Tumor Motion in Locally Advanced Lung Cancer: A Study of 46 Patients with 4DCT and 4DCBCT
L Su1*, N O'donnell2, K Ding1, R Hales1, (1) Johns Hopkins University, Baltimore, MD, (2) Johns Hopkins Hospital
BReP-SNAP-T-99Margin Verification for Hypofractionated Prostate Radiotherapy Using a Novel Dose Accumulation Workflow and Iterative CBCT
M Studenski*, R Delgadillo, Y Xu, J Both, K Padgett, M Abramowitz, A Dal Pra, A Pollack, N Dogan, Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL
PO-GeP-I-21A Study On Fast CBCT
J Dai1, M Li2*, (1) National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences, Beijing, Beijing, CN, (2) ,
PO-GeP-I-45CBCT-Based Radiomics of Prostate Cancer for Predicting Patient Outcome to Radiotherapy
R Delgadillo*, B Spieler, J Ford, D Kwon, F Yang, M Studenski, K Padgett, M Abramowitz, R Stoyanova, A Pollack, N Dogan, University of Miami, Miami, FL
PO-GeP-I-66Cross-Modality Esophagus Segmentation Using Physics-Based Data Augmentation
S Alam1*, T Li2, S Zhang3, D Lee4, P Zhang5, S Nadeem6, (1), (2), (4), (5), (6) Memorial Sloan Kettering Cancer Center, New York, NY, (3) Peking University Cancer Hospital & Institute, Beijing, China
PO-GeP-I-70DAP Measurements in Dental/Maxillofacial Cone Beam CT
E Gingold1*, A Stratis2, D Mihailidis3, (1) Thomas Jefferson University, Philadelphia, PA, (2) KU Leuven/UZ Leuven, Leuven, BE, (3) University of Pennsylvania, Philadelphia, PA
PO-GeP-I-74Dental and Maxillofacial Cone Beam Computed Tomography Dose Index in Full-Fan and Full-Scan Mode
S Jia*, L Zhang, Y Xing, H Gao, Tsinghua University, Haidian Dist, 11CN,
PO-GeP-I-85Development of An Optical/micro-CT Specimen Imaging System Optimized for Breast Conserving Surgery
B Maloney1*, S Streeter1, M Jermyn1, M Gesner2, P Travis2, J Kempner2, J Meganck2+, K Paulsen1,3,4, B Pogue1,3,4, (1) Thayer School of Engineering, Dartmouth College, Hanover, NH, (2) PerkinElmer, Hopkinton, MA, (3) Geisel School of Medicine, Dartmouth College, Hanover, NH, (4) Norris Cotton Cancer Center, Lebanon, NH (+) Currently: Boston Scientific, Marlborough, MA
PO-GeP-I-93Dose Comparison of Elekta Infinity 4D Symmetry Scan Versus Cone Beam CT
I Koistinen1*, M Koistinen2, (1) University of Maine, Orono, ME, (2) CHEM Center for Rad Oncology, Millis, MA
PO-GeP-I-106Estimation of 3D Imaging Dose for KV-MV-STR CBCT
M Shi1,2*, M Jacobson2, M Myronakis2, D Ferguson2, M Lehmann3, P Baturin4, T Harris2, P Huber3, R Fueglistaller3, I Valencia Lozano2, C Williams2, D Morf3, R Berbeco2, (1) University of Massachusetts Lowell, Lowell, MA, (2) Brigham and Women's Hospital & Dana Farber Cancer Institute & Harvard Medical School, Boston, MA, (3) Varian Medical Systems, Baden, Switzerland, (4) Varian Medical Systems, Palo Alto, CA
PO-GeP-I-107Estimation of X-Ray Energy Spectrum for CT Scanner From Percentage Depth Dose Measurement
Y Hasegawa1*, A Haga1, D Sakata2, Y Kanazawa1, M Tominaga1, M Sasaki1, T Imae3, K Nakagawa3, (1) University of Tokushima, Tokushima, JP, (2) National Institute of Radiological Sciences, Chiba, JP, (3) The University of Tokyo Hospital, Tokyo, JP
PO-GeP-I-119Evaluation of Synthetic CT Generation From CBCT Using a Deep Learning Model
A Haidari1,2*, D Granville2, E Ali1,2, (1) Carleton University, Ottawa, ON, CA, (2) The Ottawa Hospital Cancer Centre, Ottawa, ON, CA
PO-GeP-I-123Feasibility of Using Average Intensity Projection of 4D In-Treatment CBCT for Patient Setup Verification
J Kim*, C Hong, K Keum, J Kim, Yonsei University College of MedicineSeoulKR
PO-GeP-I-139Improvement of Image Quality Using Image-Domain Multi-Material Decomposition Framework for Dual-Energy CT
H Lee*, H Kim, S Choi, Yonsei University, Wonju, GangwonKR,
PO-GeP-I-141Initial Empirical Investigation of Photon Counting Circuits Based On Polycrystalline Silicon TFTs
AK Liang*, M Koniczek, Y El-Mohri, Q Zhao, LE Antonuk, University of Michigan, Ann Arbor, MI
PO-GeP-I-149Metal Artifact in CBCT and the Impact On Dental Implant Planning
A Ismail, N L Ford*, University of British Columbia, Vancouver, BC, CA
PO-GeP-I-155Non-Circular Source-Detector Trajectories Suitable for Limited Angle and Low-Dose CBCT-Based Interventions
S Hatamikia1*, A Biguri2, G Kronreif3, J Kettenbach4, T Russ5, W Birkfellner6, (1) Austrian Center for Medical Innovation and Technology, Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria, AT, (2) Institute of Sound and Vibration Research, University of Southampton, United Kingdom(3) Austrian Center Medical Innovation and Technology, Wiener Neustadt, ,AT, (4)Department of Diagnostic and Interventional Radiology and Nuclear Medicine, Wiener Neustadt, Austria(5)Computer Assisted Clinical Medicine, Medical Faculty Mannheim, Heidelberg University,Germany(6) Medical University Vienna, Vienna, 9, AT
PO-GeP-I-162Optimizing Imaging Angles in CBCT
Z Hui*, O Dillon, University of Sydney, Sydney, NSW, AU
PO-GeP-I-171Projection Acquisition Condition of Slow Gantry Rotation for Respiratory Correlated 4D Inverse Geometry Computed Tomography
K Kim1*, D Shin1, T Kim2, J Chung3, S Kang1, W Cho4, T Suh1, (1) Catholic University of Korea, Seoul, ,KR, (2) Proton Therapy Center, National Cancer Center, Goyang-si, Gyeonggi-do, KR, (3) Seoul National University Bundang Hospital, Seongnam, 41, KR, (4) Boramae Medical Center, Seoul, ,KR, (7) Catholic Univ Medical College, Seoul, ,KR
PO-GeP-I-176Quantification of the HU Variation On KV CBCT for Direct Dose Calculation in Adaptive Radiotherapy
N Givehchi*, A Strzelecki, M Lehmann, M Plamondon, S Scheib
PO-GeP-I-183Radiation Risk Assessment of Using Gold Nanoparticles as Contrast Agent in Image-Guided Radiotherapy: A Monte Carlo Study
J Chow1*, D Mututantri-bastiyange2, (1) Princess Margaret Cancer Centre, Toronto, ON, CA, (2) Ryerson University, Toronto, ON, CA
PO-GeP-I-196Stochastic Backprojection for Accelerated Model-Based Iterative 3D Image Reconstruction
A Sisniega1*, J Stayman1, S Capostagno1, C Weiss1, T Ehtiati2, J Siewerdsen1, (1) Johns Hopkins University, Balitmore, MD, (2) Siemens Healthineers, Forchheim, Germany
PO-GeP-I-223Upright Dedicated Cone-Beam Breast CT: Short-Scan, Non-Uniform, Sparse-View Angular Sampling for Radiation Dose Reduction
H Tseng, S Vedantham*, A Karellas, University of Arizona, Tucson, AZ
PO-GeP-M-5A Comparison of Internal Target Volumes (ITVs) Between 4DCT Simulation Images and 4DCBCT Pre-Treatment Images Using a Respiratory Phantom at Two Different Simulated Respiratory Rates
S Parker*, C Whiddon, D Nelson, J Foster, Wake Forest Baptist Health High Point Medical Center, High Point, NC
PO-GeP-M-50Alert System for Monitoring Changes in Patient Anatomy During Radiation Therapy of Head and Neck Cancer
B Schaly1, 2*, J Kempe1, V Venkatesan1, 3, S Mitchell1, J Chen1, 2, (1) London Regional Cancer Program, London, ON, CA, (2) Departments of Medical Biophysics and Oncology, Western University, London, ON, CA, (3) Department of Oncology and Schulich School of Medicine and Dentistry, Western University, London, ON, CA
PO-GeP-M-54An Automatic Tumor Motion Determination Towards Daily ITV Margin Verification in Lung SBRT Using Markerless 4D-CBCT
T Fuangrod1*, B Sakchatchawan2,3, Y Vichianin3, and K Srungboonmee4 (1) Faculty of Medicine and Public Health, HRH Princess Chulabhorn College of Medical Science, Chulabhron Royal Academy, Bangkok, TH (2) Chulabhorn Hospital, HRH Princess Chulabhorn College of Medical Science, Chulabhron Royal Academy, Bangkok, TH (3) Department of Radiological Technology, Faculty of Medical Technology, Mahidol University, Bangkok, TH (4) Center of Data Mining and Biomedical Informatics, Faculty of Medical Technology, Mahidol University, TH
PO-GeP-M-63Application of Kilovoltage Cone-Beam CT Images in Extracting Radiomics Signature for Predicting Radiation-Induced Pneumonitis
Y Huang*, H Liu, R Yu, Y Pu, Y Zhang#, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, BeijingCN, #corresponding author: Yibao Zhang; email: zhangyibao@pku.edu.cn
PO-GeP-M-70Assessment of CBCT-Based Dose Accumulation for Robustly Optimized Intensity-Modulated Proton Therapy Plans with Different Uncertainty Scenarios for Treatment of Prostate Cancer
Y Xu*, M Butkus, N Brovold, A King, T Diwanji, A Pollack, M Abramowitz, N Dogan, Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL
PO-GeP-M-79Automatic Prostate Bed Target Segmentation On Daily Cone-Beam CT Image Using a Multi-Path 3D Dense-UNet
J Fu1*, S Yoon1, A Kishan1, K Singhrao1, Z Wang1, J Lewis2, D Ruan1, (1) Department Of Radiation Oncology, UCLA, Los Angeles, CA, (2) Cedars-Sinai Medical Center, Beverly Hills, CA.
PO-GeP-M-87Calculation of Rotational Patient Positional Error Corrected Setup Margin in Frameless Stereotactic Radiosurgery and Radiotherapy
B Sarkar1*, (1) Apollo Gleneagles Hospitals Limited (2) GLA University Mathura
PO-GeP-M-92CBCT-Based Adaptive Intensity Modulated Proton Radiotherapy
P Sabouri1, M Mundis1, S Andersson2, R Nilsson2, K Eriksson2, S Chen1, S Mossahebi1*, (1) University of Maryland School of Medicine, Baltimore, MD (2) RaySearch Laboratories AB, Stockholm, SE
PO-GeP-M-94Characterization of Patient Shifts From Ct Simulation to First Fraction to Improve Tumor Localization
S Drehmel1*, J Lawrence2, C Ferreira3, E Ehler3 (1) University of Minnesota, Minneapolis, MN, (2) University of Minnesota, Saint Paul, MN, (3) University of Minnesota, Minneapolis, MN
PO-GeP-M-106Comparing Delivered Dose Estimations with and Without Dose Recalculation for Head-And-Neck Adaptive Radiotherapy
Y Hu*, M Aristophanous, L Cervino, A Caringi, N Allgood, M Hunt, Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-M-120Cone-Beam CT Radiomics for Patients with Liver Tumors Treated by Stereotactic Body Radiation Therapy: A Pilot Study
P Yang1*, J Shan2, Q Zhou2, L Xu1, Z Cao1, T Niu3, M Huang4, X Sun2, (1) Zhejiang University, Hangzhou, ,CN, (2) Department of Radiation Oncology, Sir Run Run Shaw Hospital, Zhejiang Univ., Hangzhou, ,CN,(3) Georgia Institute Of Technology,Woodruff School of Mechanical Engineering,Atlanta,GA(4) Duke University, Department of Radiation Oncology, Durham, NC,
PO-GeP-M-147Determination of Planning Target Volume Margin for Gastric Lymphoma Radiotherapy Using Daily Four-Dimensional Cone-Beam Computed Tomography
Y Shimohigashi1*, Y Doi1, Y Kono1, M Maruyama1, Y Kai1, R Toya2, (1) Department of Radiological Technology, Kumamoto University Hospital, Kumamoto, Japan, (2) Department of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan
PO-GeP-M-159Direct Dose Calculation On CBCTs for Various Treatment Sites in Adaptive Radiotherapy
C Wessels*, S Scheib, Varian Medical System, Daettwil, AGCH,
PO-GeP-M-167Dose Verification of Four-Dimensional Cone-Beam Computed Tomography for Target Localization of Planned and Unplanned Target Motion
C Baley*, S Stathakis, P Myers, N Kirby, K Rasmussen, N Papanikolaou, D Saenz, Mays Cancer Center - MD Anderson Cancer Center, San Antonio, TX
PO-GeP-M-170Dosimetric and Geometric Evaluation of Five Commercial Contour Propagation Tools for Online Adaptive Radiotherapy
D Nash1,2*, S Juneja1, A McWilliam2,3, AL Palmer1,4,5, E Vasquez Osorio2,3, (1) Queen Alexandra Hospital, Portsmouth, UK, (2) University of Manchester, Manchester, UK (3) The Christie NHS Foundation Trust, Manchester, UK (4) University of Surrey, Guildford, UK (5) University of Portsmouth, Portsmouth, UK
PO-GeP-M-192Evaluating ICBCT Image Quality at Halcyon Linac for Patient Set Up Verification
M Gei1*, J Visak2, D Pokhrel3, (1) University of Kentucky, Georgetown, KY, (2) University of Kentucky, New Lenox, IL, (3) University of Kentucky, Lexington, KY
PO-GeP-M-200Evaluation of Intrafractional Motion in Spine Stereotactic Body Radiotherapy
M Kanda*, Y Nakajima, K Ito, Y Suda, H Ogawa, K Abe, K Karasawa, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo, JP,
PO-GeP-M-219Feasibility of Direct Proton Dose Calculation On CBCT Scans in Esophageal Cancer
G Defraene*, M Thomas, R De Roover, S Michiels, T Depuydt, E Sterpin, K Haustermans, KU Leuven - University of Leuven
PO-GeP-M-231Generalizability Issue of Deep Learning Models in Medicine and Its Potential Solutions: Illustrated with CBCT to CT Image Conversion
X Liang*, D Nguyen, S Jiang, UT Southwestern Medical Center, Dallas, TX
PO-GeP-M-238How Low Can You Go? A CBCT Dose Reduction Study
A Olch1*, P Alaei2, (1) University of Southern California, and Children's Hospital of Los Angeles, Los Angeles, CA, (2) University of Minnesota, Minneapolis, MN, AF
PO-GeP-M-243Impact of ICBCT Reconstruction On Cone Beam Acquisitions
G Stinnett*, G Nelson, R Price, H Zhao, A Paxton, V Sarkar, B Salter, University of Utah, Salt Lake City, UT
PO-GeP-M-245Impact of Imaging Frequency On the Accuracy of Patient Treatment Dose: An Evaluation Based On Halcyon MVCBCT
H Wang*, Q Hu, Y Huang, Y Zhang#, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, BeijingCN,#corresponding author: Yibao Zhang; email: zhangyibao@pku.edu.cn
PO-GeP-M-262Initial Investigation of Dose Calculation On Intra-Irradiation Cone-Beam CT Images
H Iramina*, M Nakamura, T Mizowaki, Kyoto University, Graduate School of Medicine, Kyoto, JP
PO-GeP-M-273Investigation of Partial-Arc CBCT Protocols for Imaging Extremities
P Watson*, E Poon, McGill University Health Centre, Montreal, QC, CA
PO-GeP-M-285Long Term Stability of KV Cone Beam CT (CBCT) Image Quality Assurance for IBA Proteus PLUS Proton Therapy System
J George*, J Bennouna, S Rana, J Yu, L Coutinho, M Hobson, L Perles, S George, A Gutierrez, Miami Cancer Institute, Miami, FLORIDA,
PO-GeP-M-286Longitudinal Analysis of Parotid Gland Anatomical Changes During Radiotherapy by Recurrent Convolutional Neural Networks
D Lee*, P Zhang, S Alam, J Jiang, S Nadeem, A Caringi, N Allgood, Y Hu, Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-M-298Monte Carlo Simulation Framework for Scatter Correction of KV and MV CBCT Images of the Varian TrueBeam STx Linac
B Zapien Campos*, Instituto de Fisica,UNAM,Mexico City,MX A Martinez Davalos*, Instituto de Fisica,UNAM,Mexico City,MX H Alva Sanchez*, Instituto de Fisica,UNAM,Mexico City,MX M Rodriguez Villafuerte*, Instituto de Fisica,UNAM,Mexico City,MX
PO-GeP-M-312On the Feasibility of Daily Delivered Dose Evaluation Using RTapp for Adaptive Lung SBRT Treatments
N Zulkarnain*, D Mathew, C Cho, A Santhanam, D Elliott, S Seshan, Y Watanabe, University of Minnesota, Minneapolis, MN
PO-GeP-M-348Quantification of Prostate Positioning Accuracy and Movement During SBRT with CBCT Imaging
K Jones*, Z Grelewicz, J Van Schelt, A Templeton, D Wang, J Turian, Rush University Medical Center, Chicago, IL
PO-GeP-M-350Quantify the Difference in Target Margin Sharpness Demonstrated On 4DCT and 4DCBCT Images
Y Tseng1*, M Zhang2, M Hunt2, Y Song2, (1) Columbia University, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-M-360Real-Time Long Range Respiratory Prediction
J Prinable*, R O'Brien, ACRF Image X Institute, University of Sydney Central Clinical School, Sydney, AU
PO-GeP-M-389Surveillance of Conventionally Fractionated Lung Radiotherapy Using a CBCT Dose Calculation Framework - a Preliminary Study
G Lasio*, B Zhang, S Lee, A Gopal, B Yi, Univ. of Maryland School Of Medicine, Baltimore, MD
PO-GeP-M-390Synthetic Contrast Enhancement of Cone Beam Computed Tomography (CBCT) for Adaptive Radiotherapy
O Dona*, Y Wang, D Horowitz, A Xu, J Rickman, C Wuu, Columbia Univ, New York, NY
PO-GeP-T-32A Method for the Daily Quality Assurance of a Six-Degree-Of-Freedom Treatment Table
O Dona*, Y Wang, A Xu, C Wuu, Columbia University, New York, NY
PO-GeP-T-88Adaptive Proton Therapy Dose Evaluation and Planning Using Cone Beam Computed Tomography
C Ackerman*, P Tsai, h Zhai, M Kang, C Apinorasethkul, D Bhatti, H Lin, New York Proton Center, New York, NY
PO-GeP-T-200Commissioning of a Free Breathing Amplitude Gated Treatment Program Using Varian TrueBeam 2.7 Imaging Capabilities
S Hickling*, A Veres, M Grams, Mayo Clinic, Rochester, MN
PO-GeP-T-237Comprehensive Calibration and Evaluation of a Cone-Beam CT On a Pre-Clinical Small Animal Radiation Research Platform
Y Huang1*, Y Zhong1, C Wang1, Y Gonzalez1, C Shen1, X Jia1, (1) The University of Texas Southwestern Medical Ctr, Dallas, TX
PO-GeP-T-241Cone Beam Computed Tomography (CBCT) Image Quality Assurance: Establishing a Quantitative Program
S Taneja*, D Barbee, A Rea, M Malin, NYU Langone Medical Center, New York, NY
PO-GeP-T-308Does Radiomics Have the Potential to Assess KV-CBCT Image Performance Acquired From Phantom Data Used for Daily QA?
M Shenouda*, N Baughan, J Cruz Bastida, E Pearson, H Al-Hallaq, The University of Chicago, Chicago, IL
PO-GeP-T-485Imaging the Effective Point of Measurement of a Dosimeter Inside a Phantom
S Cyriac1*, J Liu2, E Calugaru2, J Chang2,3, (1) KIMS Cancer Care and Research Center Pvt Ltd, Trivandrum, KL, IN, (2) Northwell Health and Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Lake Success, NY, (3) Hofstra University, Hempstead, NY
PO-GeP-T-534Investigating the Impact of Inter-Fractional Variations to the Delivered Dose to Esophagus During VMAT for Lung Cancer Using CBCT-Based Deformable Image Registration
P Mavroidis1*, C Trustram Eve1, A Walters1, A Weiner1, S Stathakis2, J Hammers1, S Das1, K Wang1, (1) Univ North Carolina, Chapel Hill, NC, (2) Mays Cancer Center - MD Anderson Cancer Center, San Antonio, TX
PO-GeP-T-684Radiation Planning and the Dosimetric Impact On An Orthotopic and Syngeneic Murine Model of Breast Cancer
S Rusu1*, B Janic2, S Brown3, G Valadie4, J Ewing5, I Chetty6, N Wen7, (1) Henry Ford Hospital, Detroit, MI, (2) Henry Ford Hospital System, Grosse Point Woods, MI, (3) Henry Ford Hospital, Detroit, MI, (4) Wayne State University, Detroit, MI, (5) Henry Ford Hospital System, Detroit, MI, (6) Henry Ford Health System, Canton, MI, (7) Henry Ford Health System, Detroit, MI
PO-GeP-T-733Sparing Submandibular Gland Following Gland Transfer in Head and Neck Cancer Patients: Effect of Day-To-Day Setup Uncertainty
V Moiseenko1*, T Atwood2, C Coffey3, P Hua4, M Cornell5, P Sanghvi6, (1) UC San Diego, La Jolla, CA, (2) University of California San Diego, La Jolla, CA, (3) University Of California, San Diego, ,,(4) University Of California, San Diego, ,,(5) UC San Diego, San Diego, CA, (6) University Of California, San Diego,
SU-F-TRACK 2-2Automatic On-Board Liver Tumor Localization by Cone-Beam Projections and a Deformation-Driven Technique (U-Net-Bio)
Y Zhang*, J Wang, X Huang, Y Zhang, UT Southwestern Medical Center, Dallas, TX
TH-AB-TRACK 4-14CycleGAN-Based Cone-Beam CT Correction for Adaptive Proton Therapy of Pediatric Patients
J Uh*, C Wang, S Acharya, C Hua, St. Jude Childrens Research Hospital, Memphis, TN
TU-B-TRACK 1-3Protocol Optimization for Microcalcification Detectability in Breast CT: A Phantom Study Using Model Observers
A Hernandez1*, A Becker2, S Lyu2, C Abbey3, J Boone1,4, (1) Department of Radiology, University of California Davis, (2) Biomedical Engineering Graduate Group, University of California Davis, (3) Department of Psychological & Brain Sciences, University of California Santa Barbara, (4) Department of Biomedical Engineering, University of California Davis
TU-C-TRACK 1-1BEST IN PHYSICS (IMAGING): A KV-MV CBCT Field of View Enlargement Technique Using a Multi-Layer MV Imager and Regularized Poly-Energetic Correction
M Jacobson1*, M Lehmann2, P Huber2, M Shi3, M Myronakis1, D Ferguson1, I Lozano1, T Harris1, P Baturin4, R Fueglistaller2, C Williams1, D Morf2, R Berbeco1 (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Varian Medical Systems, Baden-Dattwil, Switzerland (3) University of Massachusetts, Lowell, Lowell MA (4) Varian Medical Systems, Palo Alto, CA
TU-C-TRACK 1-2First Experimental Implementation of Adaptive CaRdiac COne BEAm Computed Tomography (ACROBEAT)
T Reynolds1*, O Dillon1, J Prinable1, B Whelan2, P Keall1, R O'Brien1, (1) ACRF Image X Institute, University of Sydney,Sydney, NSW, AU, (2) Siemens Healthineers, Forcheim, BY, DE
TU-C-TRACK 1-3Towards Distortion-Free Intracranial Image Guided Interventional Procedures with ACROBEAT (Adaptive CaRdiac COne BEAm Computed Tomography)
T Reynolds1*, J Prinable1, O Dillon1, B Whelan2, R O'Brien1, P Keall1, (1) ACRF Image X Institute, University of Sydney,Sydney, NSW, AU, (2) Siemens Healthineers, Forcheim, BY, DE
TU-C-TRACK 1-4Resolution Enhancement for Cone Beam CT Using Focal Spot Deconvolution
L Shi*, A Wang, Stanford University, Stanford, CA
TU-C-TRACK 1-5Quick Low Dose 4D CBCT: Real Patient Results of Respiratory Motion Guided Imaging and Motion Compensated Reconstruction
O Dillon1*, B Lau1, S Alnaghy1, P Keall1, S Vinod2,3, A Wallis3, S Smith3, A George3, J Sonke4, R O'Brien1, (1) University of Sydney, Sydney, NSW, AU (2) University Of New South Wales, Sydney, NSW, AU (3) Liverpool Hospital Sydney, Sydney, NSW, AU (4) Netherlands Cancer Institute, Amsterdam, NL
TU-C-TRACK 1-6Motion Artifact Impact On Dose Calculation Using CBCT
S Scheib1*, I Peterlik2, P Paysan3, S Scheib4, Varian Medical Systems Imaging Laboratory, Daettwil Ag, CH,
TU-C-TRACK 1-74D Radiomics: Impact of 4D Image Quality On Radiomic Analysis
Z Zhang*, M Huang, Z Jiang, Y Chang, J Torok, F Yin, L Ren, Duke University Medical Center, Cary, NC
WE-A-TRACK 3-4Comparison of the Dosimetric Accuracy of Proton Breast Plans Delivered with VisionRT and CBCT Setup
M MacFarlane1*, K Jiang1, M Mundis1, E Nichols1, S Chen1, N Biswal1, (1) University of Maryland School of Medicine, Baltimore, MD,
WE-B-TRACK 2-3Patient-Specific Deep Learning Model for the Augmentation of Digital Tomosynthesis (DTS) for Image Guided Radiation Therapy
Z Jiang1*, Y Chang2, Z Zhang3, F Yin4, L Ren5, (1) Duke Univeristy, Durham, NC, (2) Duke University, Durham, NC, (3) Duke University, Durham, NC, (4) Duke University, Durham, NC, (5) Duke University Medical Center, Cary, NC
WE-E-TRACK 4-0Current Status and Issues with Dental and Maxillofacial CBCT: Potential Methodologies for Quality Control and Management of This Technology
D Mihailidis1*, E Gingold2*, R Pizzutiello3*, (1) University of Pennsylvania, Philadelphia, PA, (2) Thomas Jefferson University, Philadelphia, PA, (3) Victor, NY
WE-E-TRACK 4-1Suggestions for testing evaluation of dental and maxillofacial CBCT
D Mihailidis1*, E Gingold2*, R Pizzutiello3*, (1) University of Pennsylvania, Philadelphia, PA, (2) Thomas Jefferson University, Philadelphia, PA, (3) Victor, NY
WE-E-TRACK 4-2Dose metrics and practical dose measurements for dental and maxillofacial CBCT
D Mihailidis1*, E Gingold2*, R Pizzutiello3*, (1) University of Pennsylvania, Philadelphia, PA, (2) Thomas Jefferson University, Philadelphia, PA, (3) Victor, NY
WE-E-TRACK 4-3Regulatory and Accreditation Considerations
D Mihailidis1*, E Gingold2*, R Pizzutiello3*, (1) University of Pennsylvania, Philadelphia, PA, (2) Thomas Jefferson University, Philadelphia, PA, (3) Victor, NY