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Keywords: ionization chamber
BReP-SNAP-M-142Towards Best Practice Guidelines for Reference Dosimetry in a 1.5 T MR-Linac
V Iakovenko1*, B Keller1, H Nusrat1, A Sahgal2, A Sarfehnia1, (1) Sunnybrook Health Sciences Centre, Odette Cancer Centre, Department of Medical Physics; University of Toronto, Department of Radiation Oncology, Toronto, ON, CA, (2) Sunnybrook Health Sciences Centre, Odette Cancer Centre, Department of Radiation Oncology, ON, CA
BReP-SNAP-T-51Dosimetry for Advanced Radiotherapy Approaches Using Particle Beams with Ultra-High Pulse Dose Rates in the EMPIR UHDpulse Project
A Subiel1*, M McManus2, F Romano3, H Palmans4, A Lourenco5, N Lee6, R Thomas7, F Wilfrid8, G Antonio9, A Mascia10, S Joseph11, E Lee12, A Schueller13, (1) National Physical Laboratory, Teddington, GB, (2) National Physical Laboratory, Teddington, GB, (3) National Physical Laboratory, Teddington, GB,(4) National Physical Laboratory, Teddington, GB,(5) National Physical Laboratory, Teddington, GB, (6) National Physical Laboratory, Teddington,GB, (7) National Physical Laboratory, Teddington,GB, (8) CERN, (9) CERN,(10) University of Cincinnati Medical Center, Cincinnati, OH, (11) University of Cincinnati Medical Center, Cincinnati, OH, (12) University of Cincinnati Medical Center, Cincinnati, OH (13) PTB, Braunschweig, GER
BReP-SNAP-T-60Estimation of Cable Leakage of Ionization Chamber in Megavoltage Photon Beam by Monte Carlo Simulation and Theoretical Analysis
R Yamauchi1,2*, M Igari3, Y Kasai4, M Hariu5, Y Suda6,2, T Kawachi7, T Katayose7, N Mizuno1, R Miyasaka7, H Saitoh2, (1) St. Lukes International Hospital ,Tokyo, JP, (2) Tokyo Metropolitan University, Tokyo, JP, (3) Saitama Medical University International Medical Center, Saitama, JP, (4) National Hospital Organization Tokyo National Hospital, Tokyo, JP, (5) Saitama Medical University Saitama Medical Center, Saitama, JP, (6) Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo, JP, (7) Chiba Cancer Center, Chiba, JP,
BReP-SNAP-T-69FLASH Pencil Beam Scanning Proton Therapy in Clinical Gantry: Reference Dosimetry Inter-Comparison Including Ion Chambers and a Calorimeter
E Lee1*, A Lourenco2, J Speth1, N Lee2, R Thomas2, Y Zhang1, Z Xiao1, A Mascia1, (1) Univ of Cincinanti Med Ctr. Proton Therapy Ctr, Liberty Township, OH,(2) National Physical Laboratory, Teddington, UK
PO-GeP-I-64Constancy Measurements On a Re-Purposed Water Tank Electrometer
H Jans1*, (1) University of Alberta, Edmonton, AB, CA
PO-GeP-T-21-D Scanning Water Phantom for 2-D IC Array and LDIC
M Moyers1*, Y Deng1, Z Zhou2, Z Chen1, (1) Shanghai Proton and Heavy Ion Center, CN, (2) Shanghai Zhouyun Industrial Co., Ltd., CN
PO-GeP-T-287Development of a Known-Volume Spherical Ionization Chamber
E King*, L DeWerd, Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin-Madison
PO-GeP-T-401Evaluation of a Transmission Quality Assurance Device Mounted On a Gantry of LINAC for 4 MV X-Ray Beam
H Yokoyama1,3,*, H Kojima1,3, A Takemura2, T Nguyen3, S Ueda1, K Noto1, H Adachi1, (1) Department of Radiology, Kanazawa University Hospital, Kanazawa, JP, (2) Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kanazawa, JP, (3) Division of Health Sciences, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, JP
PO-GeP-T-416Evaluation of Small Field Dosimetric Parameters in TrueBeam Using a 3D PinPoint Ion Chamber in Two Orientations
A Rojas Lopez, A Garcia, A Alarcon, C Venencia*, Instituto Zunino - Fundacion Marie Curie, Cordoba, ARGENTINA
PO-GeP-T-518Influence of Dosimeter Leakage Current On the Determination of Absorbed Dose to Water
N Kinoshita1*, A Takemura2, H Oguchi3, E Kidoya1, H Shioura4, H Kimura4, (1) Radiological Center, University of Fukui Hospital, JP, (2) Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, JP, (3) Department of Radiological and Medical Laboratory Sciences, Nagoya University Graduate School of Medicine, JP, (4) Department of Radiology, University of Fukui Hospital, JP
PO-GeP-T-550Investigations of Well Chamber Altitude Corrections for a Cs-131 Low Energy Brachytherapy Source
J Lambeck*, W Kennan, L DeWerd, University of WI-Madison/MRRC, Madison, WI
PO-GeP-T-722Simulation Study On the Correction Factor of Bragg Peak Chamber for Proton Therapy
H. Q. Tan*, J. H. Phua, K. W. Ang, A. Wibawa, Z. Master, S. Y. Park,
PO-GeP-T-820Use of a 2-Dimensional Ion Chamber Array to Measure Head Leakage of a Varian Truebeam Linear Accelerator
S Taneja1*, J Teruel1, L Hu2, J Xue1, D Barbee1, (1) NYU Langone Medical Center, New York, NY (2) New York Proton Center, New York, NY