Authors: | Zhu, T. C.; Stathakis, S.; Clark, J. R.; Feng, W.; Georg, D.; Holmes, S. M.; Kry, S. F.; Ma, C. M. C.; Miften, M.; Mihailidis, D.; Moran, J. M.; Papanikolaou, N.; Poppe, B.; Xiao, Y. |
Title: | Report of AAPM Task Group 219 on independent calculation-based dose/MU verification for IMRT |
Abstract: | Independent verification of the dose per monitor unit (MU) to deliver the prescribed dose to a patient has been a mainstay of radiation oncology quality assurance (QA). We discuss the role of secondary dose/MU calculation programs as part of a comprehensive QA program. This report provides guidelines on calculation-based dose/MU verification for intensity modulated radiation therapy (IMRT) or volumetric modulated arc therapy (VMAT) provided by various modalities. We provide a review of various algorithms for “independent/second check” of monitor unit calculations for IMRT/VMAT. The report makes recommendations on the clinical implementation of secondary dose/MU calculation programs; on commissioning and acceptance of various commercially available secondary dose/MU calculation programs; on benchmark QA and periodic QA; and on clinically reasonable action levels for agreement of secondary dose/MU calculation programs. © 2021 American Association of Physicists in Medicine |
Keywords: | adult; controlled study; intensity modulated radiation therapy; quality control; radiotherapy; practice guideline; oncology; algorithm; radiation oncology; quality assurance; intensity-modulated radiation therapy; calculation; volumetric modulated arc therapy; monitor units; human; article; task groups; calculation programs; monitor unit calculations; qa program |
Journal Title: | Medical Physics |
Volume: | 48 |
Issue: | 10 |
ISSN: | 0094-2405 |
Publisher: | American Association of Physicists in Medicine |
Date Published: | 2021-10-01 |
Start Page: | e808 |
End Page: | e829 |
Language: | English |
DOI: | 10.1002/mp.15069 |
PUBMED: | 34213772 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Article -- Erratum issued, see DOI: 10.1002/mp.15772 -- Export Date: 1 December 2021 -- Source: Scopus |