臨床推論における人間とAIのコラボレーションの成功と失敗: 挑戦的な現実世界のケースに関する実験的研究
Kai Tzu-Iunn Ong1, Junwon Seo2, Hyojun Kim1
1Department of Artificial Intelligence, Yonsei University College of Computing, Seoul, South Korea.
International journal of medical informatics
|February 14, 2026
まとめ
人とAIの対話型コラボレーション (HAC) は,眼科症例における臨床推論の精度を向上させました. しかし,効果はタスクの難易度によって変化し,人間,AI,およびさらなる研究を必要とするタスク要因によって制限されました.
科学分野:
- オフタルモロジック (眼科)
- 人工知能 (AI) とは,人工知能 (AI) のことです.
- 臨床的意思決定 臨床的意思決定
背景:
- 大型言語モデル (LLM) を使用した対話型ヒューマン-AIコラボレーション (HAC) は,臨床推論の強化に有望であることが示されています.
- 複雑で専門的な臨床シナリオでの有効性は,さらなる調査を必要とする.
研究 の 目的:
- 眼科の困難な症例におけるHACの有効性を評価する.
- HACの成功や失敗に寄与する要因を分析する.
主な方法:
- 30件の挑戦的な眼科症例を含むクロスオーバー研究.
- 参加者 (眼科医,レジデント,医学生) は,独立して,クロード-3.5-ソネット (HAC) との共同作業を行いました.
- 業績の正確性,自信,認知の負担を評価し,LLMの相互作用パターンを分析しました.
主要な成果:
- HACは平均精度 (0.45〜0.60) を大幅に改善し,認知の負担を軽減しながら自信を高めました.
- LLMの行動の適切性は,成功したHAC (F1=0.92) と失敗したHAC (F1=0.29) で高かった.
- 精度向上は,人間だけの精度>47%のタスクでは顕著でしたが,精度<30%のタスクではそうではありませんでした.
結論:
- HACは,複雑な眼科の意思決定に利点を提供します.
- 人間,モデル,およびタスク固有の要因による制限が存在します.
- 臨床環境でのHACを最適化するには,さらなる改善が必要である.
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