トップ研究者を探す非線形動的特性を積極的に活用した高精度強度変調放射線治療計画法の開発

非線形動的特性を積極的に活用した高精度強度変調放射線治療計画法の開発

KAKEN 科学研究費助成事業データベース で見る
研究課題番号 KAKENHI-PROJECT-18K04169
研究種目 基盤研究(C)
研究分野
研究機関 徳島大学
代表研究者 吉永 哲哉
研究期間 開始年月日 2018/4/1
研究期間 終了年度 2020
研究ステータス 完了 (2020/4/1)
配分額(合計) 3,510,000 (直接経費 :2,700,000、間接経費 :810,000)
配分額(履歴) 2020年度:910,000 (直接経費 :700,000、間接経費 :210,000)
2019年度:910,000 (直接経費 :700,000、間接経費 :210,000)
2018年度:1,690,000 (直接経費 :1,300,000、間接経費 :390,000)
キーワード 強度変調放射線治療計画
最適化問題
微分方程式
非線形問題
強度変調放射線治療
数理工学
計測工学
医療・福祉

研究成果

[学会発表] 線量体積制約に基づく強度変調放射線治療計画の最適化

中田良成,オマル・アボウアルオラ,兒島雄志,吉永哲哉 2021

[学会発表] Hybrid Euler method for discretizing continuous-time tomographic dynamical system

Ryosuke Kasai, Yusaku Yamaguchi, Takeshi Kojima and Tetsuya Yoshinaga 2020

[学会発表] Convergence Study of Iterative Image Reconstruction Algorithm with Power Exponent for Computed Tomography

Yusaku Yamaguchi, Kudo Moe, Takeshi Kojima and Tetsuya Yoshinaga 2020

[雑誌論文] Hybrid Euler Method for Discretizing Continuous-Time Tomographic Dynamical System

Kasai Ryosuke、Yamaguchi Yusaku、Kojima Takeshi、Yoshinaga Tetsuya 2020

[雑誌論文] Intensity-Modulated Radiation Therapy Optimization for Acceptable and Remaining-One Unacceptable Dose-Volume and Mean-Dose Constraint Planning

Nakada Ryosei、Abou Al-Ola Omar M.、Yoshinaga Tetsuya 2020

[雑誌論文] Tomographic Inverse Problem with Estimating Missing Projections

Kimura Masashi、Yamaguchi Yusaku、Abou Al-Ola Omar M.、Yoshinaga Tetsuya 2019

[学会発表] Hybrid algorithm of maximum-likelihood expectation-maximization and multiplicative algebraic reconstruction technique for iterative tomographic image reconstruction

Ryosuke Kasai, Yusaku Yamaguchi, Takeshi Kojima and Tetsuya Yoshinaga 2019

[学会発表] Hybrid of ML-EM and MART algorithms for X-ray CT image reconstruction

Ryosuke Kasai, Yusaku Yamaguchi, Takeshi Kojima and Tetsuya Yoshinaga 2019

[学会発表] Continuous-time image reconstruction based on Hellinger distance minimization for medical X-ray CT imaging

Yusaku Yamaguchi, Moe Kudo, Ryosuke Kasai, Takeshi Kojima and Tetsuya Yoshinaga 2019

[雑誌論文] Extended ordered-subsets expectation-maximization algorithm with power exponent for noise-robust image reconstruction in computed tomography

Yusaku Yamaguchi, Moe Kudo, Takeshi Kojima, Omar M. Abou Al-Ola and Tetsuya Yoshinaga 2019

[学会発表] Nonautonomous Nonlinear Dynamical System for Reconstructing Magnetic Resonance Image

Yusaku Yamaguchi, Michiko Mori, Takeshi Kojima and Tetsuya Yoshinaga 2018

[雑誌論文] Chaotic Itinerancy Observed in Mutually Coupled Gaussian Maps

Kobayashi Mio、Yoshinaga Tetsuya 2018

[学会発表] Associative Memory by Using Coupled Gaussian Maps

Mio Kobayashi and Tetsuya Yoshinaga 2018

[学会発表] Total-Variation Minimization with Regularization for Continuous-Time Dynamical Image Reconstruction in Computed Tomography

Masashi Kimura, Akira Kinokiri, Takeshi Kojima, Yusaku Yamaguchi and Tetsuya Yoshinaga 2018

[学会発表] 一般化ヘリンガー距離の最小化に基づく逐次画像再構成法

工藤 萌, 山口 雄作, アボウ アルオラ M. オマル, 兒島 雄志, 吉永 哲哉 2018

[学会発表] Discretization of Continuous Analog to Accelerated Expectation-Maximization Algorithm for Computed Tomography

Takeshi Kojima, Kiyoko Tateishi, Yusaku Yamaguchi and Tetsuya Yoshinaga 2018

[学会発表] Nonlinear Dynamical System with Order-Preserving Function for Inverse Problem of Intensity-Modulated Radiation Therapy Treatment Planning

Ryosei Nakada, Takeshi Kojima and Tetsuya Yoshinaga 2018

[雑誌論文] Tomographic Image Reconstruction Based on Minimization of Symmetrized Kullback-Leibler Divergence

Kasai Ryosuke、Yamaguchi Yusaku、Kojima Takeshi、Yoshinaga Tetsuya 2018

[学会発表] 連続時間断層画像再構成法の加法的・乗法的及びその混成による離散化

山口 雄作, 笠井 亮佑, 兒島 雄志, 吉永 哲哉 2018