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Education | IM | IM/TH | Leadership | TH | show all

Taxonomy: TH- External Beam- Photons: Motion management - intrafraction

BReP-SNAP-M-96Intra-Fraction Motion and Dosimetric Effects of Liver Stereotactic Body Radiation Therapy During Free-Breathing, Exhale and Inhale Active Breath-Hold
T F Nano1*, M Feng1, D PI Capaldi2, M Sharma1, E Hirata1, S Lim1, M Anwar1, M Hira1, (1) University of California, San Franisco, San Francisco, CA, (2) Stanford University, Stanford, CA
BReP-SNAP-M-100Markerless Lung Tumour Tracking in the Beam-Eye-View for Modern VMAT Treatments
R Tjang1, J Booth2,3, C Shieh1, V Caillet1,2, P Keall1, D Nguyen4,1*, (1) ACRF Image-X Institute, The University of Sydney, Sydney, Australia (2) Northern Sydney Cancer Center, St Leonard, NSW, Australia (3) School of Physics, The University of Sydney, Australia (4) School of Biomedical Engineering, University of Technology Sydney
BReP-SNAP-T-65Fast Delivery Using Static Collimation in Lieu of Layer-By-Layer Collimation for the Treatment of Lung Targets Using Intensity Modulated Proton Therapy: A Dosimetric Evaluation
M Prusator*, T Zhang, B Sun, T Zhao, Washington University in St. Louis, St. Louis, MO
BReP-SNAP-T-106Multiple Energy Extraction Delivery Technique in Synchrotron-Based Intensity-Modulated Proton Therapy (IMPT) May Exacerbate Motion Interplay Effects for Lung Cancer Treatment
J E Younkin*, D Hernandez Morales, J Shen, X Ding, J B Stoker, M Bues, M Fatyga, T T Sio, S E Schild, W Liu, Mayo Clinic Arizona, Phoenix, AZ
MO-E-TRACK 2-2A Novel Pencil Beam Scanned Proton Beam Tracking Framework for Lung Tumours Using Liver Ultrasound and a Respiratory Motion Model
M Krieger1,2,a*, A Giger3,a, C Jud3, A Duetschler1,2, R Salomir4,5, O Bieri3,6, G Bauman3,6, D Nguyen3,6, P Cattin3, D Weber1,7,8, A Lomax1,2, Y Zhang1, (1) Paul Scherrer Institute, Villigen PSI, CH, (2) ETH Zurich, Zurich, CH, (3) University of Basel, Basel, CH, (4) University of Geneva, Geneva, CH, (5) University Hospital of Geneva, Geneva, CH, (6) University Hospital Of Basel, Basel, CH, (7) University Hosptial of Zurich, Zurich, CH, (8) Inselspital, Bern, CH, (a) Both authors contributed equally
PO-GeP-M-59Analysis of Couch Shifts for Each Field for Proton Treatment Delivery of Head and Neck Cancer Patients: Towards Optimal Imaging Frequency
N Biswal*, D Rodrigues, W Yao, S Chen, University of Maryland School of Medicine, Baltimore, MD
PO-GeP-M-96Characterizing the Excursion of Sensitive Cardiac Substructures Due to Respiration
C.R. Miller1,2*, E.D. Morris1,3, A.I. Ghanem1,4, M. Pantelic5, E.M. Walker1, C.K. Glide-Hurst1,3, (1) Department of Radiation Oncology, Henry Ford Cancer Institute, Detroit, MI (2) College of Engineering, Wayne State University, Detroit, MI (3) Department of Radiation Oncology, Wayne State University School of Medicine, Detroit, MI (4) Department of Clinical Oncology, Alexandria University, Alexandria, Egypt, (5) Department of Radiology, Henry Ford Cancer Institute, Detroit, MI
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-201Evaluation of Liver Motion in Real Time Using Diaphragm Tracking Versus Tracking Implanted Gold Markers for Stereotactic Ablative Radiation Therapy (SAbR)
N Hassan Rezaeian1*, (1) The University of Texas Southwestern Medical Ctr, Dallas, TX
PO-GeP-M-224Feasibility of Surface Tracking During Framed Stereotactic Radiosurgery
A Paxton*, V Sarkar, H Zhao, C Dial, B Salter, University of Utah, Salt Lake City, UT
PO-GeP-M-267Intra-Fraction Motion Pattern Assessed Using Principal Component Analysis for Frameless Stereotactic Radiosurgery
T Cui*, X Wang, I Vergalasova, Y Zhang, N Yue, K Nie, Rutgers Cancer Institute of New Jersey, New Brunswick, NJ
PO-GeP-M-270Investigating Stability and Reproducibility of Deep Inspiration Breath Hold for Liver Stereotactic Body Radiotherapy
D Parsons*, Z Iqbal, N N Sanford, R Reynolds, S Stojadinovic, T A Aguilera, T Chiu, W Lu, M R Folkert, X Gu, UT Southwestern Medical Center, Dallas, TX
PO-GeP-M-328Pre-Clinical Evaluation of a Surface Imaging System for Intracranial Stereotactic Radiosurgery
E Covington1*, C Huyghe2, S Wiesner2, D Hanson2, R Popple1, (1) University of Alabama-Birmingham, Birmingham, AL, (2) Varian Medical Systems, Palo Alto, CA
PO-GeP-M-378Setup and Intrafractional Motion Error in the Hypo-Fractionated Brain Radiosurgery and the Effectiveness of Bite Block
E Han*, S Krafft, T Briere, MD Anderson Cancer Ctr., Houston, TX
PO-GeP-M-397The Effect of Couch and Gantry Angles On Patient Monitoring Using An Optical Surface Monitoring System Equipped with the Advanced Camera Calibration Feature
P Mone, D Workie*, Sinai Hospital of Baltimore, Baltimore, MD
PO-GeP-M-421Validation of a Near-Infrared Pupil-Tracking Tool for Robotic Radiosurgery of Ocular Tumors
J Megroureche1*, K Zerouali1,2, F Deblois1,2, D Roberge1, S Bedwani1,2, (1) Departement de radio-oncologie, Centre Hospitalier de l'Universite de Montreal, Montreal, QC, CA (2) Departement de physique, Universite de Montreal, Montreal, QC, CA
PO-GeP-P-74Dosimetry Impact of Cine Magnetic Resonance Image Gating in Breath Hold Pancreatic Cancer Radiotherapy
P Hu1, F Yang2, Y Yang1*, (1) University of Science and Technology of China, Hefei, China, (2) University of Miami Miller School of Medicine, Miami, USA
PO-GeP-P-96Commissioning, Performance and QA Tests for Real-Time Motion Tracking and Correction with MLC and Jaws
G Chen*, A Tai, S Lim, T Keiper, X Li, Medical College of Wisconsin, Milwaukee, WI
PO-GeP-T-11A Comparison of Two Immobilization Systems for Prostate Radiotherapy
F Mostafaei*, S Dougherty, R Hamilton, University of Arizona, Department of Radiation Oncology, Tucson, AZ
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-208Comparing Chest and Abdominal Patient Monitoring and Visual Feedback Systems for Deep Inspiration Breath Hold: Results From the BRAVEHeart Clinical Trial
H Byrne1*, C Stanton2, B Zwan2, E Steiner3, K Makhija1, J Atyeo2, K Richardson2, L Ambrose2, R Bromley2, J Booth2,4, M Morgia2, G Lamoury2, P Keall2, (1) Central Clinical School, The University of Sydney, Eveleigh, NSW, AU, (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, St Leonards, NSW, AU, (3) Landesklinikum Wiener Neustadt, Wiener Neustadt, 3, DE (4) Institute of Medical Physics, School of Physics, University of Sydney, Sydney, NSW, AU
PO-GeP-T-393Evaluation and Commissioning of the SDX Spirometer Based System for Use in Proton Pencil Beam Scanning Treatment Under Deep Inspiration Breath-Hold
L Perles*, M Hobson, A Gutierrez, Miami Cancer Institute, Miami, FL
PO-GeP-T-413Evaluation of Respiratory Phase Shifts Between Lung Tumor and External Marker Motions Using a 320-Slice Volumetric 4D-CT
Y Akino1*, O Suzuki2, H Shiomi2, F Isohashi2, Y Seo2, K Tamari2, T Hirata2, K Ogawa2, (1) Osaka University Hospital, Suita, Osaka, JP, (2) Osaka University Graduate School of Medicine, Suita, Osaka, JP
PO-GeP-T-486Impact of Breathing Pattern Variations On Respiration-Gated Treatment of Gastrointestinal Cancer
C. Zeng, X. Li, T. Li, Memorial Sloan Kettering Cancer Center, Commack, NY
PO-GeP-T-637Personalized Treatment Gating Thresholds in Frameless Stereotactic Radiosurgery Using Predictions of Dosimetric Fidelity and Treatment Interruption
R MacDonald1*, Y Lee1, J Schasfoort2, H Soliman1, A Sahgal1, M Ruschin1(1) Sunnybrook Health Sciences Centre, Odette Cancer Centre, Toronto, ON, CA,(2) Gamma Knife Center Tilburg
PO-GeP-T-711Robotic 3D Printed Quality Assurance Phantom for Commissioning Lung Calypso
D Capaldi, H Zhang, L Skinner, P Dubrowski, K Bush*, L Xing, B Fahimian, A Yu, Stanford University Cancer Center, Stanford, CA
PO-GeP-T-783The Influence of Respiratory Motion On Dose Distribution in VMAT-APBI
R Yamauchi*, N Mizuno, T Itazawa, J Kawamori, Department of Radiation Oncology, St. Lukes International Hospital, Tokyo, JP
PO-GeP-T-795Time Delay Between the External Monitoring Surrogate and Internal Organ Movement in Deep Inhale Breath Hold (DIBH)
M Zhang*, Y Song, Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-T-809Treatment Planning Robustness for Intra-Pulse Motion
M Schwer*, E Klein, G Cardarelli, Rhode Island Hospital / Warren Alpert Medical School of Brown University, Providence, RI
WE-F-TRACK 2-4First Experimental Implementation of Real-Time Multi-Target MLC Tracking for Simultaneously Treating the Moving Prostate and Stationary Pelvic Lymph Nodes
EA Hewson1*, A Dipuglia2, Y Ge3, R O'Brien1, S Roderick2, L Bell2, J Booth2,4, PJ Keall1, DT Nguyen1,5, (1) ACRF Image X Institute, The University of Sydney, Eveleigh, NSW, AU, (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, NSW, AU, (3) Prince of Wales Hospital, Randwick, NSW, AU, (4) School of Physics, University of Sydney, NSW, AU, (5) School of Biomedical Engineering, University of Technology Sydney, Ultimo, NSW, AU
WE-F-TRACK 2-5Patient Dose Accuracy Improvements for Patients Treated in the TROG 15.01 Stereotactic Prostate Ablative Radiotherapy with Kilovoltage Intrafraction Monitoring (SPARK) Trial
EA Hewson1*, DT Nguyen1,2, R O'Brien1, P Poulsen3, J Booth4,5, P Greer6, T Eade4, A Kneebone4, G Hruby4, T Moodie7, A Hayden7, S Turner7, N Hardcastle8, S Siva8, K Tai8, M Sidhom9, S Arumugam9, J Martin6, P Keall1, (1) ACRF Image X Institute, University of Sydney Medical School, NSW, AU, (2) School of Biomedical Engineering, University of Technology Sydney, Ultimo, NSW, AU, (3) Department of Oncology, Aarhus University Hospital, Aarhus, DK, (4) Northern Sydney Cancer Centre, Royal North Shore Hospital, NSW, AU, (5) School of Physics, University of Sydney, NSW, AU, (6) Calvary Mater Newcastle, Waratah, NSW, AU, (7) Crown Princess Mary Cancer Centre, Westmead, NSW, AU, (8) Peter MacCallum Cancer Centre, VIC, AU, (9) Liverpool Hospital, Liverpool and Macarthur Cancer Therapy Centres, NSW, AU
WE-F-TRACK 2-6First in Human Use of Real-Time Target Tracking for Liver Cancer SABR On a Standard Linear Accelerator
D Nguyen1,2*, T Moodie3, Y Lee4, A Kejda3, T Blacketer3, R O'Brien2, P Poulsen5, P Greer6, T Wang3, P Keall2, (1) School of Biomedical Engineering, University of Technology Sydney, Australia (2) ACRF Image-X Institute, The University of Sydney, Australia (3) Crown Princess Mary Cancer Center, Westmead, NSW, Australia (4) Princess Alexandira Hospital, Brisbane, Australia (5) Aarhus University Hospital, Aarhus, Denmark (6) Calvary Mater Newcastle Hospital, Newcastle, NSW, Australia