Simulated Annealing Method with Wavelet Theory in Radiation Therapy

碩士 === 國立中山大學 === 物理學系研究所 === 90 === Abstract In radiation therapy, the beam angles and weightings are usually determined by a treatment planning planner. A uniform dose distribution depends on optimal radiation incident beam angle and individual beam weighting. In this study, simulated annealing wi...

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Bibliographic Details
Main Authors: Jia-Ming Wu, 吳嘉明
Other Authors: Kuo Wang Chuang
Format: Others
Language:zh-TW
Published: 2002
Online Access:http://ndltd.ncl.edu.tw/handle/84706688237154575482
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Summary:碩士 === 國立中山大學 === 物理學系研究所 === 90 === Abstract In radiation therapy, the beam angles and weightings are usually determined by a treatment planning planner. A uniform dose distribution depends on optimal radiation incident beam angle and individual beam weighting. In this study, simulated annealing with wavelet theory is adopted for solving the optimal beams’ angles and weightings to accomplish a uniform dose distribution inside tumor lesion. Our method can increase the efficiency in solving the optimal angles and weightings in the process of simulated annealing.