arXiv:2607.16936cs.CVcs.AI2026-07

用深度学习自动预测儿童骨龄,提升内分泌疾病诊断效率。

Pediatric Bone Age Prediction Using Deep Learning

论文配图:Pediatric Bone Age Prediction Using Deep Learning
图 1 · 摘自论文原文
  • 基于EfficientNet与注意力机制,自动提取手部X光图像特征。
  • 模型在超1.2万张数据上测试,最优结果误差仅3.2个月。
  • 适合医疗影像分析、儿科临床辅助诊断人员参考。

儿童骨龄预测是临床中诊断内分泌疾病、评估生长发育的重要手段,但传统方法依赖人工判读,耗时且需专业经验。本文提出一种基于深度学习的骨龄预测方法,采用EfficientNet(B0和B4)结合加性注意力机制(Additive Attention),利用RSNA骨龄数据集中的超过12,000张手部X光片进行训练。通过图像预处理转为三通道图像后,使用卷积神经网络自动学习骨骼特征。实验对比三种模型:EfficientNetB0、EfficientNetB4及加入注意力机制的EfficientNetB4(EN-AA)。结果表明,两种B4模型在多数情况下更接近真实年龄,尤其EN-AA表现最佳,平均绝对误差低于3.2个月。训练与验证损失曲线显示无过拟合或欠拟合,证明该方法在儿科内分泌疾病辅助诊断中具有高效性与可靠性。

原文摘要 · Abstract (English)

Pediatric bone age prediction is a crucial task in clinical practice that can help diagnose endocrine disorders and provide insight into a child's growth and development. However, conventional bone age prediction methods are often labor-intensive and require specialized radiological expertise. This paper presents a Deep Learning (DL)-based approach to pediatric bone age prediction using EfficientNet with Additive Attention, a state-of-the-art neural network architecture for image classification and regression tasks. The method utilizes over 12,000 X-ray images from the RSNA bone age dataset. It involves image preprocessing, transforming them into three-channel images, and training a Convolutional Neural Network (CNN) to automatically learn the features of hand bone images. This approach provides a more effective and accurate solution for predicting bone age, which is critical in diagnosing pediatric endocrine diseases. This work uses two variations of the EfficientNet model (B0 and B4), where EfficientNetB4 is also finetuned with the Additive Attention mechanism. These three models predict the age for the original age, and their comparison is shown in curves. The predicted ages depict that in most cases, EfficientNetB4 and EfficientNetB4 with Additive Attention (EN-AA) successfully predicted the bone ages more accurately regarding the original age, and their performance was better than the EfficientNetB0. Specific performance metrics are provided to underscore this improvement. Learning curves for training and validation loss confirm effective learning without overfitting or underfitting, further validating our approach's efficacy in pediatric endocrine disease diagnosis.

骨龄预测深度学习医学影像儿童健康

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