使用深度学习预测睡眠呼吸暂停
IEEE journal of biomedical and health informatics
|September 5, 2023
概括
预测阻塞性睡眠呼吸暂停 (OSA) 事件现在可以提前30秒使用先进的神经网络和呼吸信号. 这一突破使得新型呼吸调节装置的开发成为可能,以改善睡眠呼吸暂停的管理.
科学领域:
- 生物医学工程 生物医学工程
- 睡眠医学 睡眠医学
- 人工智能的人工智能
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是一种普遍存在的睡眠障碍,其特点是呼吸停止.
- 目前的检测方法重点在于在事件发生时识别事件,限制主动干预.
- 提前预测OSA事件对于开发响应性呼吸调节装置至关重要.
研究的目的:
- 开发和评估先进的神经网络模型,用于预测阻塞性睡眠呼吸暂停 (OSA) 事件.
- 为了评估使用原始呼吸信号的有效性,没有工程特征用于OSA预测.
- 为了确定实时预测OSA事件的可行性,预先预测潜在的治疗设备.
主要方法:
- 他们提出了四种深度学习模型:1D-CNN,ConvLSTM,1D-CNN-LSTM和2D-CNN-LSTM.
- 模型使用原始鼻流,腹部和胸部呼吸信号,采用32Hz的样本.
- 预测OSA事件 (呼吸暂停/呼吸暂停) 和正常呼吸是提前30秒使用90秒的先前数据进行的.
主要成果:
- 这四种模型都在一个大数据集 (1507个受试者,>46,000个示例) 上显示出有希望的准确性,超过81%.
- 1D-CNN-LSTM和2D-CNN-LSTM模型实现了最高的性能,精度,灵敏度和特异性分别超过83%,81%和85%.
- 1D-CNN-LSTM模型保持了高性能 (82.94%的准确性),即使信号的采样率降低到1Hz,也表明了稳定性.
结论:
- 使用深度学习模型和原始呼吸信号,可以准确预测OSA事件.
- 提出的模型,特别是1D-CNN-LSTM和2D-CNN-LSTM,为开发先发制人的OSA管理设备提供了可行的方法.
- 对低采样频率的稳定性使得这些算法适用于低资源的家庭监控设备.
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