外部評価　放射線治療

•

0 likes•333 views

Akira Sakumi

臨床
臨床・強度変調放射線治療（IMRT)、回転強度変調放射線治療（VMAT)

• 線量増大による治療成績の向上
• 副作用低減
• 回転強度変調放射線治療による
照射時間の低減。
• 治療時間中の位置変動抑制
通常治療 IMRT治療

・４次元高精度放射線治療
• ３次元＋時間軸の高精度放射線治療

医学物理による高精度放射線治療の推進

４次元治療研究放射線治療同時CT測定
治療中における治療位置と照射野
呼気相
各位相において呼気ー吸気相
腫瘍が照射野に吸気相
含まれている吸気ー呼気相
ことの確認

経時的治療研究への挑戦新たな品質保証、管理方法の開発
４次元ファントムの開発、検証
• 治療中CTを用いた
線量計算
• Deformable
Registrationによる
臓器移動計算

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