增强皮肤病诊断,以区分使用深度学习模型的行为性和脂质性角质炎
Ying-Ying Ren1, Li-Hong Mei1, Xiang-Dong Liu2
1Department of Dermatology, Jinshan Hospital, Fudan University, Shanghai, China.
Frontiers in medicine
|October 20, 2025
概括
一个深度学习 (DL) 模型显著提高了皮肤科医生区分行动性角质炎 (AK) 和性角质炎 (SK) 的能力. 这种人工智能工具可以提高诊断的准确性,特别是对于经验较少的临床医生来说.
科学领域:
- 皮肤病学 皮肤病学
- 人工智能的人工智能
- 医疗成像医学成像
背景情况:
- 从Seborrheic Keratosis (SK) 区分Actinic Keratosis (AK) 呈现出由于视觉相似性的诊断挑战.
- 准确的分类对于适当的治疗和患者的治疗结果至关重要.
研究的目的:
- 评估深度学习 (DL) 模型在帮助皮肤科医生准确分类AK与SK病变方面的有效性.
- 评估DL模型对诊断性能和决策的影响.
主要方法:
- 使用ViT-B/16架构的对比性语言图像预训练 (CLIP) 模型在2,307个患者病例中进行了训练.
- 该模型在三个独立的数据集中得到验证. 皮肤病学家的分类在使用DL模型预测之前和之后进行了比较.
- 诊断性能是使用接收器操作特征曲线下的面积 (AUC),净重新分类指数 (NRI) 和总综合歧视指数 (IDI) 来衡量的.
主要成果:
- 在DL模型中,在训练和验证队列中,DL模型实现了AUC从0.85到0.89不等.
- 皮肤科医生1的诊断性能从0.77提高到0.80 (AUC),具有显著的NRI (0.10) 和IDI (0.14) 变化.
- 皮肤科医生2显示了从0.69到0.79 (AUC) 的显著改善,具有显著的NRI (0.19) 和IDI (0.27) 变化.
结论:
- DL模型显著提高了皮肤科医生在区分AK和SK的准确性.
- 人工智能工具有可能减少诊断主观性,并有助于早期检测癌前病变.
- 实施DL模型可以改变皮肤病诊断和治疗实践.
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