Click here to


Are you sure ?

Yes, do it No, cancel

Entry of taxonomy/keywords during proffered abstract submission was optional.
Not all abstracts will appear in search results.

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

Taxonomy: TH- External Beam- Photons: Quality Assurance - Linear accelerator

BReP-SNAP-T-24An Investigation of Using Logfile Analysis for Automated Patient Specific Quality Assurance in MRgRT
S Lim1*, P G Scripes1, M Napolitano2, E Subashi1, N Tyagi1, L Cervino 1, D Lovelock1, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Standard Imaging, Middleton, WI
BReP-SNAP-T-31Challenges in Implementation of MPGG5.a. for Non-Standard Delivery Systems
J Smilowitz*, P Hill, P Yadav, J Bayouth, University of Wisconsin, Madison, WI
BReP-SNAP-T-47Dosimetric Characterization of the HYPERSCINT Scintillation Dosimetry Research Platform for Multipoint Applications
E Jean1*, F Therriault-Proulx2, L Beaulieu3, (1) CHU de Quebec - Universite Laval, Quebec, QC, CA, (2) Medscint, Inc., Quebec, QC, CA, (3) Centre Hospitalier Univ de Quebec, Quebec, QC, CA
BReP-SNAP-T-92IROC's TBI Phantom Results
A Molineu*, H Mehrens, D Followill, UT MD Anderson Cancer Center, Houston, TX
PO-GeP-P-64Transmission and Attenuation On 6DoF Couch Under All FFF and FF Photon Beams
R Foster* and M Xu, Northwestern Medicine Cancer Centers, Warrenville, IL and Geneva, IL
PO-GeP-T-48A Novel Method for Beam Data and Model Analytics in the Eclipse Treatment Planning System
J Rogers*, Atrium Health - Rock Hill and Lancaster Radiation Therapy, Indian Land, SC
PO-GeP-T-68A Simple Technique for Measuring the Latency of Non-Radiographic Localization Systems
R Popple*, E Covington, University of Alabama at Birmingham, Birmingham, AL
PO-GeP-T-93An Alternative Approach to Verify 6FFF Beam Dosimetry for Ethos and MR Linac Without Using a 3D Water Tank
Y Hao1*, B Cai1, O Green1, N Knutson1, S Yaddanapudi2, T Zhao1, V Rodriguez1, M Schmidt1, S Mutic1, B Sun1, (1) Washington University School of Medicine, St. Louis, MO, (2) University of Iowa, Iowa City, IA
PO-GeP-T-104An Open Source Motorized Water Phantom for MR-Linac Commissioning
C V Guthier*, E Huynh, C L Williams, Dana-Farber/Brigham and Women's Cancer Center, Harvard Medical School, Boston, MA
PO-GeP-T-114Application of the Integral Quality Monitor (IQM) Transmission Detector for Optimization of Dosimetric Leaf Gap and Multi-Leaf Collimator Transmission Factor
S Martinez1*, D Dean2, M Ghafarian1, M Price1, K Homann1, (1) Vanderbilt University School of Medicine, Nashville, TN, (2) Clovis Community Medical Center,Clovis, CA
PO-GeP-T-135Automated Picket Fence Test for Full MLC Bank On the Elekta Unity
D Dunkerley*, A Boczkowski, S Strand, T Geoghegan, J St-Aubin, S Yaddanapudi, J Snyder, D Hyer, University of Iowa, Iowa City, IA
PO-GeP-T-204Commissioning Report of a High Field MR-Linac System
N Tyagi1*, E Subashi2, P Godoy Scripes3, J Mechalakos4, X Gonzalez Souto5, S Lim6, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) Memorial Sloan-Kettering Cancer Center, New York, NY, (4) Memorial Sloan-Kettering Cancer Center, New York, NY, (5) Elekta, Atlanta, GA, AF, (6) Memorial Sloan-Kettering Cancer Center, New York, NY
PO-GeP-T-217Comparison of Clinical Trial and Non-Trial Pass Rates for IROC Houston's HN and Lung Phantoms
H Mehrens*, T Nguyen, N Hernandez, B Lewis, N Pajot, A Molineu, D Followill, The University of Texas MD Anderson Cancer Center, Houston, TX
PO-GeP-T-223Comparison of Location Accuracy Between the Jaw and MLC Using a High Sampling Rate Log File
M Seo*, S Nishiyama, K Makabe, M Kuramochi, T Suzuki, H Tomita, Saiseikai Kawaguchi General Hospital, Kawaguchi, SaitamaJP,
PO-GeP-T-234Comparison of Vendor-Dependent Versus Commercially-Available, Independent LINAC Quality Assurance (QA) for Daily QA
C Stambaugh*, C Melhus, Tufts Medical Center, Boston, MA
PO-GeP-T-293Development of An Automated Quality Control Test of the Asymmetric Jaws Position
Pedro Martinez1,2*, Malgorzata D'Souza2, Jacob Groeneveld3, Charles Kirkby3, David Sinn4, Wendy Smith1,2, (1) University of Calgary, Calgary, AB, CA, (2) Tom Baker Cancer Centre, Calgary, AB, CA, (3) Jack Ady Cancer Centre, Lethbridge, AB, CA, (4) Cross Cancer Institute, Edmonton, AB, CA
PO-GeP-T-300Development of QA Programs for the Halcyon Linac
K Motegi*, H Tachibana, K Hotta, H Baba, R Takahashi, T Akimoto, National Cancer Center Hospital East
PO-GeP-T-375Efficient Quality Assurance Method for Multi-Lesion Stereotactic Radiosurgery Treatment with a Single Isocenter
H Kang*, S Gros, R Patel, Loyola Univ Medical Center, Maywood, IL
PO-GeP-T-403Evaluation of Automated Machine Performance Check in Periodic Quality Assurance of the Halcyon
D Mynampati1*, S Hsu1,2, P Brodin1,2, A Basavatia1, W Tome1,2, (1) Montefiore Medical Center, Bronx, NY, (2) Albert Einstein College of Medicine, Bronx, NY
PO-GeP-T-425Evaluation of Trends and Performance Indicators for IROC Houston's SRS Head Phantom
H Mehrens*, T Nguyen, M Glenn, D Branco, S Edward, S Hartzell, N Hernandez, P Alvarez, A Molineu, P Taylor, D Followill, S Kry, MD Anderson, Houston, TX
PO-GeP-T-477High Accuracy Measurement of Absorbed Dose to Water Using Optically Stimulated Luminescence Dosimeter in High-Energy Photon Beam Field
S Goto1,2*, H Hayashi1, H Yamaguchi2, M Shimizu2, R Akino3, H Sekiguchi3, (1) College Of Medical, Pharmaceutical And Health Sciences, Kanazawa University, Kanazawa, Japan, (2) National Institute Of Advanced Industrial Science And Technology, Japan, (3) Nagase-Landauer, Ltd.
PO-GeP-T-548Investigation On the Portability of Patient-Specific Quality Assurance Between Matched Linear Accelerators
B Barraclough*, S Frigo, Z Labby, University of Wisconsin, Madison, WI
PO-GeP-T-558Lead Foil for Flattening Filter Free Reference Dosimetry: Do We Really Need It?
D Campos1*, (1) Allegheny Health Network, Pittsburgh, PA
PO-GeP-T-623Overview of IROC Houston's Process for Credentialing and Phantom Irradiation
H Mehrens, N Hernandez, T Nguyen*, B Lewis, N Hernandez, N Pajot, S Cheng, A Molineu, D Followill, MD Anderson Cancer Center, Houston, TX
PO-GeP-T-634Performance Characterization of a Clinical 1.5 T MR-Linac
B Keller1*, A Kim1, V Iakovenko1, M Ruschin1, C McCann1, D Beachey1, B Chugh1, A Elzibak1, A Sahgal2, A Sarfehnia1, (1) Sunnybrook Health Sciences Centre, Odette Cancer Centre, Department of Medical Physics, Toronto, ON, CA, (2) Sunnybrook Health Sciences Centre, Odette Cancer Centre, Department of Radiation Oncology, ON, CA
PO-GeP-T-635Performance of a Multi Leaf Collimator System On 1.5T MR-Linac
K Zhang*, Y Tian, K Men, J Dai, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, Beijing, CN,
PO-GeP-T-730Software Based Pre-Failure Characterization of Faulty MLC Drivetrains Using Trajectory Logs
J Kowalski*1, E Wolf1, N Kumar1,D Moyer2, B McGill1, M Lamba 1, D Ionascu1, (1) University of Cincinnati College of Medicine, Cincinnati, OH, (2) Lehigh Valley Health Network, Allentown, PA
PO-GeP-T-772The Impact of Envelope Smoothing On Photon and Electron Beam Profile Characteristics
K Jiang*, M MacFarlane, M Guerrero, S Becker, S Chen, S Lee, Department of Radiation Oncology, University of Maryland, Baltimore, MD
PO-GeP-T-838Validation of a New Tool for Testing Spatial Accuracy of Off-Axis Beam Apertures Used in Single-Isocenter Stereotactic Treatment of Multiple-Metastases of the Brain
D Pinkham1*, A Murray2, H Kudrolli2, S Hancock3 (1) Yale School of Medicine, New Haven, CT, (2) Sun Nuclear Corporation, Melbourne, FL, (3) Southeast Missouri Hospital, Cape Girardeau, MO
PO-GeP-T-840Validation of a Software Module to Verify the Fidelity of Arc Plan Delivery in Real Time
V Sarkar*, A Paxton, J Kunz, M Szegedi, G Nelson, P Rassiah-Szegedi, H Zhao, Y Huang, F Su, B Salter, University of Utah, Salt Lake City, UT
PO-GeP-T-849Verification of MV Radiation Isocenter Using the CIRS ISO Phantom Model 23A
W Donahue1*, H Chen1, M Lazea2, Z Chen1, B Wang1, (1) Yale Univ. School of Medicine, New Haven, CT, (2) CIRS, Norfolk, VA
TH-D-TRACK 6-1An Integrated Quality Assurance Phantom for Frameless Single-Isocenter Multitarget Stereotactic Radiosurgery: A Multi-Institutional Trial
D Capaldi1*, T Nano2, L Skinner3, C Chuang4, P Dubrowski5, L Xing6, A Yu7, (1) Stanford University, Stanford, CA, (2) University of California, San Franisco, San Francisco, CA, (3) Stanford University Cancer Center, Stanford, CA, (4) Stanford, Stanford, CA, (5) Stanford University, San Jose, CA, (6) Stanford Univ School of Medicine, Stanford, CA, (7) Stanford University Cancer Center, Stanford, CA