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An optimized EfficientNetB0 framework with CLAHE-based preprocessing for accurate multi-class chest X-ray classification

delete2026-03-28
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NAGWA YASEEN HEGAZY *
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Mohamed S. Sawah
DOI:10.1038/s41598-026-42492-1delete
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摘要

摘要

En 中文
胸部放射学仍然是胸部疾病的基本诊断工具,但在多种病理共同存在这一常见临床情境下,解读重叠的解剖结构尤为困难,这种情况在深度学习方法中常被过度简化。本研究提出了一种优化的EfficientNetB0框架,专门用于基于NIH数据集的胸部X射线多标签分类,集成了基于CLAHE的对比度增强、策略性类别平衡以及一种比较迁移学习策略,该策略保留了数据集固有的多标签复杂性。所提出的模型实现了卓越的诊断性能,宏观平均AUC为0.906,召回率为0.824,优于DenseNet121和MobileNetV2,并表现出强大的单类别判别能力,尤其对于肺炎(AUC=0.950)和心脏肥大(AUC=0.946)。这些结果证实,该框架在真实的多标签临床环境中有效平衡了学习能力和泛化能力,提供了一种稳健且可解释的解决方案,适用于计算机辅助诊断,其中准确检测共同存在的胸部病理学至关重要。
Keyword:
Computational biology and bioinformatics
Diseases
Health care
Mathematics and computing
Medical research
Chest X-ray classification
EfficientNetB0
CLAHE preprocessing
Transfer learning
Thoracic pathology detection
Science
Humanities and Social Sciences
multidisciplinary
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期刊

Scientific Reports 封面图
Scientific Reports
IF:
3.9
论文数:
28.2W
被引数:
83.5W

机构

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October 6 University
学者数:
137
论文数: 91
被引数: 528
A
ajloun national university
学者数:
25
论文数: 20
被引数: 0
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