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Supervised contrastive pre-training models for mammography screening

delete2025-02-05
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OA
AI
Z
Zhenjie Cao
Z
Zhuo Deng
Z
Zhicheng Yang
J
Jie Ma
L
Lan Ma *
DOI:10.1186/s40537-025-01075-zdelete
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摘要

摘要

En 中文
乳腺癌目前是全球最致命的癌症。乳腺X光筛查是乳腺癌早期检测和诊断的最有效方法。由于缺乏标注的乳腺X光图像,构建乳腺X光筛查的AI系统通常高度依赖人工设计的图像增强技术,而这些技术在临床场景中并不总是表现出鲁棒性。本文提出了一种新颖的框架:先进行监督对比预训练(Supervised Contrastive Pre-training, SCP),再进行监督微调(Supervised Fine-tuning, SF)(简称SCP+SF)用于乳腺X光筛查。与以往的方法不同,所提出的监督对比预训练不需要数据增强模块。我们将SCP+SF框架应用于两个具有挑战性和重要性的乳腺癌乳腺X光筛查任务:乳腺X光异常筛查和乳腺X光恶性筛查。我们在大规模数据集上的大量实验表明,与传统的直接监督训练方法相比,监督对比预训练(SCP)能显著提升最终模型的性能。与先前报道的State-Of-The-Art方法相比,在两个具有临床意义的乳腺X光筛查任务中,我们取得了更优的AUC、特异性和敏感性结果。我们认为,这项工作是首次证明监督对比预训练(SCP)后接监督微调(SF)能够在这两个关键医学成像任务上超越传统的监督方法。
Keyword:
Breast cancer
Mammography screening
Supervised contrastive pre-training

期刊

Journal of Big Data 封面图
Journal of Big Data
IF:
6.4
论文数:
1.5K
被引数:
1.1W

机构

P
paii inc
学者数:
2
论文数: 2
被引数: 1
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