臨床整形外科57巻10号

2022年10月発行

特集 整形外科領域における人工知能の応用 各論

股関節外科領域の人工知能の活用

著者： 髙尾正樹¹ 大竹義人² 上村圭亮³ 岩佐諦⁴ 佐藤嘉伸² 岡田誠司³ 菅野伸彦⁴

所属機関： ¹愛媛大学大学院医学系研究科整形外科学 ²奈良先端科学技術大学院大学 ³大阪大学大学院医学系研究科器官制御外科学整形外科 ⁴大阪大学大学院医学系研究科運動器医工学治療学

ページ範囲：P.1253 - P.1257

人工知能の医療への応用は，整形外科においては画像診断を中心に2019年以降報告が増え，股関節外科領域においても近年報告が増えている．単純X線画像自動診断，予後予測，3次元画像解析などに応用されている．われわれは，CTデータから筋骨格モデルを抽出するAIを開発し，骨格では表面距離誤差0.1mm，筋肉では表面距離誤差0.9mmの精度を達成した．術後CT画像評価のための金属アーチファクト低減，CT/MRI画像変換，単純X線骨盤正面像からの3次元筋骨格構造の再現や骨粗鬆症診断，サルコペニア診断などにも取り組んでいる．

参考文献

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