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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...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2023
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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. |
format | Online Article Text |
id | pubmed-9883231 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | Elsevier |
record_format | MEDLINE/PubMed |
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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