In vivo pink-beam imaging and fast alignment procedure for rat brain tumor radiation therapy
A fast positioning method for brain tumor microbeam irradiations for preclinical studies at third-generation X-ray sources is described. The three-dimensional alignment of the animals relative to the X-ray beam was based on the X-ray tomography multi-slices after iodine infusion. This method used pi...
Veröffentlicht in: | Journal of synchrotron radiation. - 1994. - 23(2016), 1 vom: 25. Jan., Seite 339-43 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2016
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Zugriff auf das übergeordnete Werk: | Journal of synchrotron radiation |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't alignment procedure brain tumors pink-beam imaging synchrotron microbeam radiation therapy |
Zusammenfassung: | A fast positioning method for brain tumor microbeam irradiations for preclinical studies at third-generation X-ray sources is described. The three-dimensional alignment of the animals relative to the X-ray beam was based on the X-ray tomography multi-slices after iodine infusion. This method used pink-beam imaging produced by the ID17 wiggler. A graphical user interface has been developed in order to define the irradiation parameters: field width, height, number of angles and X-ray dose. This study is the first reporting an image guided method for soft tissue synchrotron radiotherapy. It allowed microbeam radiation therapy irradiation fields to be reduced by a factor of ∼20 compared with previous studies. It permitted more targeted, more efficient brain tumor microbeam treatments and reduces normal brain toxicity of the radiation treatment |
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Beschreibung: | Date Completed 26.09.2016 Date Revised 24.12.2015 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1600-5775 |
DOI: | 10.1107/S1600577515018561 |