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

Taxonomy: TH- External beam- photons: Quality Assurance - VMAT

PO-GePV-T-128	Experience in Management of Implanted Cardiovascular Devices in Stereotactic Body Radiotherapy of Lung Cancer P Qi*, A Magnelli , S Balik , T Zhuang , K Stephans , G Videtic , Cleveland Clinic, Cleveland, OH
PO-GePV-T-140	Can An EPID Be Commissioned for Multi-Met SRS Pre-Treatment VMAT QA? D Raxter1*, D Litzenberg2 , J Moran3 , (1) University of Toledo, Toledo, OH, (2) Univ Michigan, Ann Arbor, MI, (3) Univ Michigan Medical Center, Ann Arbor, MI
PO-GePV-T-152	Quality Assurance of Multiple Isocentric Volumetric Modulated Arc Therapy for Craniospinal Irradiation J Zhang*, B Lee , W Lien , J Han , D Kim , K Goldman , S Lu , G Hong , S Lee , J Rahimian , Y Qian , Southern California Permanente Medical Group, Los Angeles, CA
PO-GePV-T-154	The Impact of Volumetric Modulated Arc Therapy Delivery Errors On 2D and 3D Gamma Passing Rates and DVH-Based Dosimetry for Nasopharyngeal Carcinoma G Li1*, Q Yuan2 , S Bai1 , (1) West China Hospital, Sichuan University, Chengdu, Sichuan, China (2) Wuhuan University, Wuhan, Hubei, China
PO-GePV-T-165	A Prediction Model for Pretreatment Dose Verification of Volumetric-Modulated Arc Therapy (VMAT) Using Machine Learning G Li1*, Q Yuan2 , S Bai1 , (1) West China Hospital, Sichuan University, Chengdu, Sichuan, China (2) Wuhan University, Wuhan, Hubei, China
PO-GePV-T-167	Commissioning of Mobius3D for Linac-Based SRS and Determination of the Dosimetric-Leaf-Gap R McCarroll*, P Sabouri , N Lamichhane , Y Poirier , B Yi , S Chen , M Guerrero , University of Maryland School of Medicine, Baltimore, MD
PO-GePV-T-169	Treatment Delivery Verification Using ELEKTA Versa HD High-Resolution Log Files H Parenica1*, C Kabat1 , N Kirby1 , K Rasmussen1 , D Saenz1 , P Mavroidis2 , N Papanikolaou1 , S Stathakis1 , (1) UT Health Science Center San Antonio, San Antonio, TX, (2) Univ North Carolina, Chapel Hill, NC
PO-GePV-T-222	Assessment of Changes in VMAT Treatment Plan Delivery as a Result of Large Dose Changes Without Plan Re-Optimization M Hauze1*, Z Ouyang2 , D Wilkinson2 , (1) Cleveland State University, Cleveland, OH, (2) Cleveland Clinic Foundation, Cleveland, OH
PO-GePV-T-270	Implementation and Evaluation of the Multicenter Validation Testing of IMRT/VMAT Commissioning On the Basis of AAPM TG 119 and TG 244 J Li1*, R Yang2 , J Dai3 , X Jin4 , X Li5 , J Qiu6 , S Xu7 , B Yang8 , F Zhang9 , (1) Peking University Third Hospital, Beijing, ,(2) Peking University Third Hospital, Beijing, ,(3) National Cancer Center/National Clinical Research Center for Cancer/Cancer, Beijing, 11, (4) Wenzhou Medical University First Hospital, Wenzhou, ,(5) Fujian Medical Union Hospital, Fuzhou, ,(6) Peking Union Medical College Hospital, Beijing, ,(7) Chinese PLA General Hospital, Beijing, ,(8) ,Beijing, 11, (9) PLA Arm General Hospital, Beijing,
PO-GePV-T-274	A Quantitative Study of CDR-CAS-IMAT Simulated Delivery Errors for Brain Tumors R Zhang1,2*, W Bai2 , Y Feng1 , W Jiang1 , (1)Department of Biomedical Engineering, Tianjin University, Tianjin, China,(2)The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei,
PO-GePV-T-277	Dose Effect of Delivery Errors On Volumetric Modulated Arc Therapy for Nasopharynx Cancer and Cervical Cancer S Bai1 , Q Yuan2 , G Li1*, (1) West China Hospital, Sichuan University, Chengdu, Sichuan, China (2) Wuhan University, Wuhan, Hubei, China
SU-K-301-2	Analysis of Gamma Sensitivity for Detecting Geometric Errors During Multi-Target SRS Pre-Treatment QA Using 2D Film and 3D Gel Dosimeters A Moncion1*, B Rosen2 , (1) Department of Radiation Oncology, Michigan Medicine, University of Michigan, Ann Arbor, MI, (2) Department of Radiation Oncology, Michigan Medicine, University of Michigan, Ann Arbor, MI
TH-A-SAN2-1	Machine Learning for Patient-Specific Quality Assurance of VMAT: Prediction and Classification Accuracy J Li1*, L Wang2 , X Zhang1 , L Liu1 , J Li1 , M Chan3 , J Sui2 , R Yang1 , (1) Peking University Third Hospital, Beijing, (2) Institute of Automation, Chinese Academy of Sciences, Beijing, (3) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ
TH-D-304-2	"Is There a Threshold Limit for Dosimetric Impact Due to Breathing Motion During Lung VMAT Delivery"? -Experimental Measurement of Dose Measured in Moving Lung Tumors R Varadhan1*, S Way2 , M Bedoya3 , N Dickson4 , N Anderson5 , (1) Minneapolis Radiation Oncology, Fridley, MN, (2) Minneapolis Radiation Oncology, Robbinsdale, MN, (3) University of Minnesota, Minneapolis, MN, (4) MINNEAPOLIS RADIATION ONCOLOGY, Edina, MN, (5) Minneapolis Radiation Oncology, New Richmond, WI
TU-C1030-GePD-F3-2	Impact of the Interplay Effect On 4D Dose Distribution in Respiratory-Gated VMAT-SBRT for Hepatocellular Carcinoma R Takahashi*, H Tachibana , K Hotta , H Baba , K Motegi , T Akimoto , National Cancer Center Hospital East, Kashiwa
TU-HI-SAN4-5	Development of a Gantry-Resolved EPID-Based Frame-By-Frame Patient-Specific VMAT QA Method P Cardoso1*, Q Wu2 , B Liang3 , R Wei3 , (1) Duke Kunshan University, Kunshan, China, (2) Duke University Medical Center, Durham, NC, (3) Image Processing Center, Beihang University, Beijing, China
TU-HI-SAN4-8	Remote, Real-Time Optical Imaging of Small Beamlets in Radiotherapy M Ashraf1*, P Bruza1 , N Nelson2 , D Gladstone1,2 , B Williams1,2 , L Jarvis2 , B Pogue1 ,2(1) Dartmouth College, Hanover, NH,(2) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH,
WE-C1000-GePD-F3-5	Sensitivity of Enhanced Gamma Index to Patient Specific VMAT QA A Sethi1*, J Cozzi2 , H Lavvafi3 , J Ingram4 , R Patel5 , (1) Loyola Univ Medical Center, Maywood, IL, (2) University of Notre Dame, South Bend, ,(3) Loyola University Medical Center, Maywood, IL, (4) Loyola University Medical Center, Maywood, ,(5) Loyola University Medical Center, Chicago, IL
WE-J-301-8	Impact of Delivery Characteristics On Dose Delivery Accuracy of Volumetric Modulated Arc Therapy for Different Treatment Sites J Li1*, X Zhang1 , J Li1 , R Jiang2 , J Sui2 , M Chan3 , R Yang1 , (1) Peking University Third Hospital, Beijing, (2) Institute of Automation, Chinese Academy of Sciences, Beijing, (3) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ