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Taxonomy: TH- External Beam- Photons: Quality Assurance - Linear accelerator
| MO-E115-GePD-F7-1 | Benchmarking Beam Data for a Halcyon Accelerator T Zhu*, A Dimofte , C Kennedy , J Zou , D Mihailidis , University of Pennsylvania, Philadelphia, PA |
| MO-E115-GePD-F7-4 | Initial Evaluation of the Clinical Reliability of a New Treatment Delivery System Design JDP Hoisak*, G Kim , K Moore , T Pawlicki , UC San Diego, La Jolla, CA |
| SU-E-DBRA-7 | The 50th Anniversary of the Radiological Physics Center/IROC Houston QA Center Activities and Findings D Followill*, J Lowenstein , P Taylor , A Molineu , P Alvarez , G Ibbott , W Hanson , S Kry , MD Anderson Cancer Ctr., Houston, TX |
| SU-F-KDBRA2-4 | Geometric and Radiation Characterization of a New Double Stack Multileaf Collimator in a Low Field MR-Linac A Doemer*, C Glide-Hurst , J Kim , N Wen , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| SU-I-GPD-P-24 | Monitoring Electron Beam Energy Constancy Using a 2D Ionization Chamber Array with Double-Wedge Phantom S Gao*, M Chetvertkov , P Balter , M.D. Anderson Caner Center, Houston, TX |
| SU-I-GPD-P-42 | Acceptance and Verification of Halcyon Linear Accelerators Without the Need for 3D Water Scanning System S Gao1*, P Balter2 , T Netherton3 , J Shi4 , M Rose5 , W Simon6 , (1) MD Anderson Cancer Ctr., Houston, TX, (2) UT MD Anderson Cancer Center, Houston, TX, (3) MD Anderson Cancer Center, Houston, TX, (4) Sun Nuclear Corp, Melbourne, FL, (5) Sun Nuclear Inc., Melbourne, FL, (6) Sun Nuclear Corp, Melbourne, FL |
| SU-I-GPD-T-47 | Novel Amorphous Silicon Detector Array for Linear Accelerator Electron Measurements M Shaikh1*, J Burmeister2 , (1) Rochester General Hospital, Rochester, NY, (2) Wayne State university School of Medicine, Detroit, MI |
| SU-I-GPD-T-168 | Initial Experience of Per Fraction Software in a Community Setting A Gonzalez*, University Hospitals Case Medical Center, Elyria, OH |
| SU-I-GPD-T-198 | The Analysis of Dose Verification Results for 924 IMRT Plans S Wu*, J Chen , Z Li , C Li , Y Yin , Shandong Cancer Hospital to Shandong University, Shandong Academy of Medica, Jinan City, shandong provice |
| SU-I-GPD-T-302 | External Photon Beam Dosimetry for Linac QA Using Gafchromic EBT3 Film I Khan1 , B Tahir1 , M Rafique1 , T Iqbal1 , S Zulfiqar1,2 , A Zahoor1,2 , J Rehman3 , K Iqbal2 , J Chow4*, (1) University of Gujarat, Gujrat, Pakistan, (2) SKMH&RC, Lahore, Pakistan, (3) BUITEMS, Quetta, Pakistan, (4) Princess Margaret Cancer Centre, Toronto, ON |
| SU-I-GPD-T-306 | Inactivation of the Transverse Beam Steering Servo System and the Effect of Linac's Operating Dose Rates On X-Ray Beam's Center and Profile Characteristics E Sham*, B Kassahun, Gibson Cancer Center (Duke Cancer Network), Lumberton, NC |
| SU-I-GPD-T-313 | Predicting Photon Dosimetry of EBT3 Gafchromic Films to Improve Accurate Dosimetry Using Machine Learning Method YU-SHEN Lin*, E-DA hospital, Kaohsiung, Taiwan (R.O.C.) |
| SU-I-GPD-T-317 | Evaluation of TrueBeam Machine Performance Check for Daily Output Constancy and KV Imaging Offset Checks X Liang1*, Z Li1 , (1) University of Florida, Jacksonville, FL |
| SU-I-GPD-T-318 | Routine Jaw Positioning QA for Analyzing Photon Junctions Using Half Beam Block Matching K Harpool1,2*, S Crawford1,2 , W Snyder1,2 , P Schantz1,2 , J Dick1,2 , J Wei1,2 (1) Cancer Treatment Centers of America, Newnan, GA, (2) Landauer Medical Physics, LLC, Glenwood, IL |
| SU-I-GPD-T-319 | Sensitivity Testing of Quality Assurance (QA) Tasks in Sun Nuclear Corporation (SNC) Machine - A Fully Automated TG-142 QA Solution G Martin*, A Willet , M Gilmore , L Howard , S Elmer , R Clements , R Biggar , C Rowbottom , The Clatterbridge Cancer Centre, Birkenhead, Wirral, UK |
| SU-I-GPD-T-323 | When a Good Monitor Chamber Goes Bad: Diagnosing Atmospheric Communication of a Sealed Monitor Chamber T McCaw*, B Barraclough , M Belanger , A Besemer , D Dunkerley , Z Labby , University of Wisconsin, Madison, WI |
| SU-I-GPD-T-324 | Credentialing Process for Randomized Photon Versus Proton NCI Sponsored Trials H Mehrens*, N Hernandez , T Nguyen , B Lewis , N Pajot , A Molineu , P Taylor , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| SU-I-GPD-T-329 | Photon Beam Quality Assurance with the Integral Quality Monitor System: A Multicenter Study A Veres1*, M Farrokhish2 , J DeMarco3 , L Fong de los Santos1 , R Heaton2 , M Islam2 , (1) Mayo Clinic, Rochester, MN, (2) Princess Margaret Cancer Centre, Toronto, Ontario, (3) Cedars-Sinai Medical Center, Los Angeles, CA, |
| SU-I-GPD-T-330 | A Simplified Commissioning Procedure for the Halcyon Linear Accelerator S AM Lloyd*, T Lim , X Fave , E Flores-Martinez , V Moiseenko , K L Moore , T F Atwood , UC San Diego, La Jolla, CA |
| SU-K-KDBRA1-6 | Robust Quality Assurance (QA) Method Using a Single Phantom to Determine Radiation and Imaging Isocenters H Kang*, R Patel , J Roeske , Loyola university Medical Center, Maywood, IL |
| SU-L-DBRA-5 | Hazard Analysis of the Halcyon Linac and Treatment Planning System T Pawlicki*, G Kim, UC San Diego, La Jolla, CA |
| SU-L-KDBRA1-7 | Risk Assessment for the Acceptance and Commissioning Process of a New Ring-Gantry Linear Accelerator P Teo*, P Kosterin , M Hwang , S Jang , W Shields , R Lalonde , M Huq , University of Pittsburgh Cancer Institute, Pittsburgh, PA |
| TH-AB-DBRA-8 | Linac Triggering Latency Quantification for Consideration in Intra-Fraction Motion Management Systems A Shepard*, C Matrosic , S Jupitz , J Radtke , W Culberson , B Bednarz , University of Wisconsin-Madison, Madison, WI |
| TU-C1030-GePD-F4-4 | Initial Investigation of the SX1 Dual-Layer Multileaf Collimator Tongue-And-Groove Effect TY Lim*, E Flores-Martinez , X Fave , S AM Lloyd , I Dragojevic , D Hoffman , T Atwood , K L Moore , G Kim , UC San Diego, La Jolla, CA |
| TU-I345-GePD-F3-2 | Feasibility Study of the Image-Based Automatic QA for the Halcyon G Kim1*, J Rah2 , T Lim1 , E Flores-Martinez1 , T Pawlicki1 , (1) University of California, San Diego, La Jolla, CA, (2) Myungji Hospital, Goyang-si, Gyeonggi-do, Republic of Korea |
| WE-C1000-GePD-F9-2 | Development of a Robust Linac QA Program for Multiple Beam Matched and Dosimetrically Equivalent TrueBeams N Gupta*, A Ayan , D DiCostanzo , M Carlson , J Woollard , Ohio State University Medical Center, Columbus, OH |
| WE-C930-GePD-F6-5 | An Open-Source Image Quality Assurance Software for Matlab/Octave M Bedre*, A Alexandrian , N Papanikolaou , S Stathakis , A Sampson , K Rasmussen , D Saenz , N Kirby , Ut Health San Antonio, San Antonio, TX |
| WE-C930-GePD-F9-3 | The Effect of Jaw Hysteresis On Half-Beam Fields G Johnson*, E Marshall , Northwest Medical Physics Center, Lynnwood, WA |
| WE-C930-GePD-F9-5 | Characterizing Isocenter Reproducibility for Linac-Based Stereotactic Treatment Accuracy D Pinkham1*, S Hancock2 , (1) Yale New Haven Hospital, New Haven, CT, (2) Southeast Missouri Hospital, Cape Girardeau, MO |
| WE-FG-KDBRA1-10 | Utilizing Historical Performance Data From Trajectory Logs and Service Reports to Establish a Proactive Maintenance Model for Minimizing MLC Downtime B Wu*, P Zhang , T LoSasso , Memorial Sloan-Kettering Cancer Center, New York, NY |