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Results for "survey meter": 12 found

A Real-Time 6 Degrees-of-Freedom Image Guided Radiation Therapy Technology Using Internal-External Motion Correlation Modelling

Authors: Jeremy T. Booth, Nicholas Hardcastle, Freeman Jin, Alicja Kaczynska, Paul J. Keall, Chandrima Sengupta

Affiliation: Northern Sydney Cancer Centre, Royal North Shore Hospital, Physical Sciences, Peter MacCallum Cancer Centre, Image X Institute, Faculty of Medicine and Health, University of Sydney, Image X Institute, Faculty of Medicine and Health, The University of Sydney

Abstract Preview: Purpose: An ESTRO survey reported that 71% of radiotherapy centers across 41 countries want to implement real-time image guided radiation therapy (IGRT) to improve patient outcomes. To address this gl...

An International Multi-Institutional Espresso Study of Developing the Specialized-Equipment-Free Remote Audit for Single-Isocenter Multi-Target Stereotactic Radiosurgery

Authors: Juan-Francisco Calvo-Ortega, Andrew Cousins, Ashley Cullen, Andrew Dipulia, Peter B. Greer, Seng Boh Gary Lim, Shih-Chi Lin, D. Michael Lovelock, Conor McGarry, Victoria Robinson, Cameron Stanton, Baozhou Sun, Ching-Ling Teng, Gemma Warner, Benjamin J. Zwan

Affiliation: Northern Ireland Cancer Centre, Baylor College of Medicine, Department of Medical Physics, Memorial Sloan Kettering Cancer Center, Christchurch Hospital, Northwell, Central Coast Cancer Centre, Calvary Mater Hospital, Hospital Quironsalud Barcelona, Icahn School of Medicine at Mount Sinai, Chris O'Brien Lifehouse, University of Newcastle

Abstract Preview: Purpose: This multi-institution Electronic Silicon-based Remote Survey of Small-field Output (ESPRESSO) study aims to develop the remote audit process to evaluate the safety of single-isocenter multi-...

BEST IN PHYSICS RADIOPHARMACEUTICALS, THERANOSTICS AND NUCLEAR MEDICINE: Characterization and Dose Rate Calibration of a Semiconductor-Based Radiation Imaging Survey Meter

Authors: Steven Brown, Mike Hopkins, Jerimy C. Polf, Scott Sawyer, Benjamin L. Viglianti

Affiliation: H3D, inc, University of Michigan, M3D, Inc, M3D Imaging

Abstract Preview: Purpose: We characterized the sensitivity, energy dependence, and calibrated dose rate for a radiation imaging survey meter (RAVIN Cam; M3d inc., Ann Arbor MI) based on cadmium zinc telluride (CZT) cr...

Evaluating Variability in Luminance Measurements Among Calibrated Light Meters for Mammography Review Workstation Surveys

Authors: Weiyuan Wang

Affiliation: University of Oklahoma Health Sciences Center

Abstract Preview: Purpose:
This study investigates the variability between popular light meters by measuring mammography review workstation monitors using three calibrated light meters.
Methods:
Three calibrat...

Evaluation of a New Radiation Imaging Survey Meter for Treatment Room Cleanup Following Lu-177 and I-131 MIBG Therapy.

Authors: Steven Brown, Mike Hopkins, Jerimy C. Polf, Scott Sawyer, Benjamin L. Viglianti

Affiliation: H3D, inc, University of Michigan, M3D, Inc, M3D Imaging

Abstract Preview: Purpose: To evaluate the potential of a radiation imaging survey meter (RISM) to improve detection and efficiency/speed for radiopharmaceutical therapy (RPT) suite clean up after patient treatment has...

First-Time Live Imaging of Radiopharmaceutical Administration with a Hybrid Compton Camera

Authors: Ramesh Boggula, Jay W. Burmeister

Affiliation: Wayne State University, Karmanos Cancer Center, Gershenson ROC, Wayne State University School of Medicine

Abstract Preview: Purpose: This study evaluated the performance of a hybrid Compton camera for real-time imaging during the administration of Lu-177-based radiopharmaceuticals, including Pluvicto and Lutathera. The aim...

Global Needs Assessment of Medical Physicists Working in Low-and-Middle-Income Countries

Authors: Stephen M. Avery, Izabella L. Barreto, Oi-Wai Chau, Cesar Della Biancia, Beata Gontova Bernat, Amanda M. Jackson, Rao Khan, Eugene P. Lief, Osama R. Mawlawi, Wilfred F. Ngwa, Christopher F. Njeh, Peter Allan Sandwall, William Swanson, Joseph Weygand, Afua A. Yorke

Affiliation: Department of Medical Physics, Memorial Sloan Kettering Cancer Center, VA Medical Center, Johns Hopkins University, Mayo Clinic, Champion Cancer Center, Howard University, UT MD Anderson Cancer Center, Department of Radiation Oncology and Applied Science, Dartmouth Health, University of Washington, University of Florida College of Medicine, Washington University in St Louis, Emory University, University of Pennsylvania, OhioHealth, Indiana University School of Medicine, Department of Radiation Oncology

Abstract Preview: Purpose: To assess needs of medical physicists working in low-and-middle-income countries (LMICs)
Methods: A survey was developed by AAPM’s Global Needs Assessment Committee (GNAC) in partnership w...

Imaging Based Surveys to Identify Leaks and Gaps in Radioisotope and Fluoroscopic x-Ray Shielding Barriers for Improved Shielding of Hospital Workers.

Authors: Nicholas Borges, Steven Brown, Jerimy C. Polf

Affiliation: H3D, inc, Massachusetts General Hospital, M3D, Inc

Abstract Preview: Purpose: To evaluate the potential of using real-time imaging and dose measurement to find weak spots and leaks in bedside shielding systems during diagnostic or interventional fluoroscopic procedures...

Just-in-Time Quality Assurance Check for Yttrium-90 Radioembolization Therapy

Authors: Stewart J. Becker, Andrew Genuit, Mariana Guerrero, Yannick P. Poirier

Affiliation: University of Maryland School of Medicine, Department of Radiation Oncology, University of Maryland School of Medicine

Abstract Preview: Purpose: To introduce an additional quality assurance step to prevent human error in vial mix-ups during Yttrium-90 (Y90) radioembolization by verifying the local assay at the time of delivery. We pro...

Large Scale Deployment of a Tailored and Hybrid Educational Strategy for Wartime Capacity Building: Aapm/HUG/Uamp Initiative to Transition Ukraine from Co-60 to IMRT through a Comprehensive Medical Physics Training Program

Authors: Victoria Susan Ainsworth, Stephen M. Avery, Serhii Brovchuk, Thomas Brown, Sean A. Dresser, Matthew D. Goss, Viktor M. Iakovenko, Kelly Kisling, Nataliya Kovalchuk, Robert F. Krauss, Wilfred F. Ngwa, Jatinder R. Palta, Julie A. Raffi, Peter Allan Sandwall, Natalka Suchowerska, William Swanson, Shada J. Wadi-Ramahi, Ruslan Zelinskyi

Affiliation: Allegheny Hospital, Johns Hopkins University, Virginia Commonwealth University, Stanford University, O.O. Shalimov National Institute of Surgery and Transplantology, Department of Radiation Oncology, UT Southwestern Medical Center, School of Physics, The University of Sydney, MaineHealth, University of California, San Diego, Duke University, Emory University, University of Pennsylvania, University of Pittsburgh Medical Center, Medical Physics Department, Medical center of Yuriy Spizhenko, OhioHealth, University of Massachusetts Lowell, St. Francis Hospital

Abstract Preview: Purpose: The AAPM International Council, in collaboration with Help Ukraine Group (HUG) and Ukrainian Association of Medical Physicists (UAMP), developed a novel hybrid year-long training course to as...

Optimizing Timing of Physics Consults for Proton Prostate Therapy: Improving Patient Experience and Operational Efficiency

Authors: Charles D. Bloch, Stephen R. Bowen, Bing-Hao Chiang, Alex Egan, Eric C. Ford, Sharareh Koufigar, Dominic A. Maes, Juergen Meyer, Sharon Pai, Frank Rafie, Rajesh Regmi, Jatinder Saini, George A. Sandison, Marco Schwarz, Bishwambhar Sengupta, Tony P. Wong

Affiliation: Department of Radiation Oncology, Fred Hutchinson Cancer Center, University of Washington, Department of Physics, University of Washington

Abstract Preview: Purpose: This study aimed to optimize the strategy and timing of physics consults for proton prostate patients to improve the patient experience and resource utilization in our radiation oncology depa...

Radiation Shielding Considerations for Ultra-High Dose Rate Electron Flash Radiation Therapy

Authors: Alexandru Badalan, Peter Petric, I. Antoniu Popescu, Andrew Kyle Henderson Robertson

Affiliation: Bc Cancer, BC Cancer - Vancouver, BC Cancer

Abstract Preview: Purpose: Ultra-high dose rate (>40 Gy/s) or β€œFLASH” radiation therapy (RT) has the potential to improve cancer treatment through reduced radiation side effects. While electron FLASH beams can be produ...