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Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()

As frameless stereotactic radiosurgery increase in use, the aim of this study was to evaluate intra-fraction motion through cone-beam CT (CBCT) and high-definition motion management (HDMM) systems. Intra-fraction motion measured between localization, repeat localization and post-treatment CBCTs were...

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Autores principales: Li, Winnie, Bootsma, Gregory, Shultz, David, Laperriere, Normand, Millar, Barbara-Ann, Cho, Young Bin, Jaffray, David A., Chung, Caroline, Coolens, Catherine
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9883231/
https://www.ncbi.nlm.nih.gov/pubmed/36718356
http://dx.doi.org/10.1016/j.phro.2023.100415
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author Li, Winnie
Bootsma, Gregory
Shultz, David
Laperriere, Normand
Millar, Barbara-Ann
Cho, Young Bin
Jaffray, David A.
Chung, Caroline
Coolens, Catherine
author_facet Li, Winnie
Bootsma, Gregory
Shultz, David
Laperriere, Normand
Millar, Barbara-Ann
Cho, Young Bin
Jaffray, David A.
Chung, Caroline
Coolens, Catherine
author_sort Li, Winnie
collection PubMed
description As frameless stereotactic radiosurgery increase in use, the aim of this study was to evaluate intra-fraction motion through cone-beam CT (CBCT) and high-definition motion management (HDMM) systems. Intra-fraction motion measured between localization, repeat localization and post-treatment CBCTs were correlated to intra-faction motion indicated by the HDMM files using the Pearson coefficient (r). A total of 302 plans were reviewed from 263 patients (114 male, 149 female); 216 pairs of localization-repeat localization, and 260 localization–post-treatment CBCTs were analyzed against HDMM logs. We found the magnitude of intra-fraction motion detected by the HDMM system were larger than the corresponding CBCT results.
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spelling pubmed-98832312023-01-29 Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery() Li, Winnie Bootsma, Gregory Shultz, David Laperriere, Normand Millar, Barbara-Ann Cho, Young Bin Jaffray, David A. Chung, Caroline Coolens, Catherine Phys Imaging Radiat Oncol Technical Note As frameless stereotactic radiosurgery increase in use, the aim of this study was to evaluate intra-fraction motion through cone-beam CT (CBCT) and high-definition motion management (HDMM) systems. Intra-fraction motion measured between localization, repeat localization and post-treatment CBCTs were correlated to intra-faction motion indicated by the HDMM files using the Pearson coefficient (r). A total of 302 plans were reviewed from 263 patients (114 male, 149 female); 216 pairs of localization-repeat localization, and 260 localization–post-treatment CBCTs were analyzed against HDMM logs. We found the magnitude of intra-fraction motion detected by the HDMM system were larger than the corresponding CBCT results. Elsevier 2023-01-21 /pmc/articles/PMC9883231/ /pubmed/36718356 http://dx.doi.org/10.1016/j.phro.2023.100415 Text en © 2023 The Authors https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
spellingShingle Technical Note
Li, Winnie
Bootsma, Gregory
Shultz, David
Laperriere, Normand
Millar, Barbara-Ann
Cho, Young Bin
Jaffray, David A.
Chung, Caroline
Coolens, Catherine
Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()
title Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()
title_full Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()
title_fullStr Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()
title_full_unstemmed Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()
title_short Assessment of intra-fraction motion during frameless image guided Gamma Knife stereotactic radiosurgery()
title_sort assessment of intra-fraction motion during frameless image guided gamma knife stereotactic radiosurgery()
topic Technical Note
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9883231/
https://www.ncbi.nlm.nih.gov/pubmed/36718356
http://dx.doi.org/10.1016/j.phro.2023.100415
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