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人工智能支持使用CNN和变压器架构进行结肠镜检查质量控制
Jian Chen1, Ganhong Wang2, Jingjie Zhou1
1Department of Gastroenterology, Changshu Hospital Affiliated to Soochow University, Suzhou, 215500, China.
BMC gastroenterology
|August 9, 2024
概括
这项研究开发了一个人工智能系统,用于结肠镜检查的质量控制. EfficientNetB2模型实现了高精度,提高了患者护理和程序效率.
科学领域:
- 医疗成像医学成像
- 人工智能的人工智能
- 胃肠病学 胃肠病学
背景情况:
- 开发深度学习模型来控制结肠镜检查的质量至关重要.
- 探索模型决策机制可以增强信任和可解释性.
研究的目的:
- 为结肠镜检查质量控制构建和评估深度学习模型.
- 调查这些AI模型的决策过程.
主要方法:
- 利用4189张结肠镜图像进行转移学习,并对8个预训练的CNN和变压器模型进行微调.
- 使用AUC,精度和F1得分评估模型性能;使用Grad-CAM和SHAP进行解释.
- 在ONNX格式中部署了最佳模型 (EfficientNetB2),用于实时监控.
主要成果:
- EfficientNetB2在验证组中达到0.992准确度,在测试组中达到0.996 AUC,实现了卓越的性能.
- 可解释性分析确定了模型用于决策的关键图像区域.
- 部署的模型实现了超过60/秒的推理速度.
结论:
- 使用EfficientNetB2的AI辅助质量系统集成了四个关键的结肠镜质量指标.
- 该系统为临床应用提供了综合管理和质量指标的增强.
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