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Development of TREATMENT PLANNING SOFTWARE FOR CARBON-ION SCANNING AT HIMAC
https://repo.qst.go.jp/records/69774
https://repo.qst.go.jp/records/69774293a69d9-c1ae-462a-bc2d-3ef9d5b58055
Item type | 会議発表用資料 / Presentation(1) | |||||
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公開日 | 2009-06-18 | |||||
タイトル | ||||||
タイトル | Development of TREATMENT PLANNING SOFTWARE FOR CARBON-ION SCANNING AT HIMAC | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_c94f | |||||
資源タイプ | conference object | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Inaniwa, Taku
× Inaniwa, Taku× 稲庭 拓 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | In order to use an intensity-controlled raster scan method at the new treatment facility in HIMAC, we have developed a code system dedicated to the planning of radiotherapy with the scanned 12C beam. Inverse planning techniques are implemented in the software in order to obtain the uniform biological dose distribution within the planned target volume (PTV) as well as reduce the dose delivered to the organ at risks (OARs) delineated on clinical CT images. The scan trajectory is determined so that the path length will be minimized by applying a fast simulated annealing algorithm for scan trajectory optimisation. Furthermore, the extra dose inevitably delivered to the irradiated site during the beam transition time from one spot to the next spot is integrated into the inverse planning process to shorten the treatment time. The code also copes with the planning for intensity modulated ion therapy (IMIT). The reliability of the developed code has been confirmed through the irradiation experiments at the secondary beam line in HIMAC. | |||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 11th International Conference on Heavy Ion Accelerator Technology | |||||
発表年月日 | ||||||
日付 | 2009-06-12 | |||||
日付タイプ | Issued |