arXiv:2509.19750cs.LGcs.AI2025-09

用语音预测血压,无需袖带,准确率高。

Cuffless Blood Pressure Prediction from Speech Sentences using Deep Learning Methods

  • 基于BERT的语音分析模型,提取声学特征预测血压。
  • 舒张压误差12.4 mmHg,收缩压误差13.6 mmHg,相关系数超0.9。
  • 适合远程医疗与慢性病管理,操作无创便捷。

本研究提出一种基于语音信号的无创动脉血压(ABP)预测新方法,采用基于BERT的回归模型。血压是心血管健康的关键指标,传统袖带测量易受白大衣效应和隐匿性高血压影响。本方法利用语音的声学特性,捕捉与血压相关的语音特征,通过深度学习分析语音信号中的模式,实现无痛实时监测。研究使用包含95名参与者语音数据的多源数据集,对提取的语音特征进行微调,最终在收缩压(SBP)上达到13.6 mmHg的平均绝对误差(MAE),在舒张压(DBP)上为12.4 mmHg,相关系数分别为0.99和0.94。训练与验证损失分析表明模型学习有效且过拟合极少。结果表明,结合深度学习与语音分析可为血压监测提供可行替代方案,推动远程医疗与健康管理发展。

原文摘要 · Abstract (English)

This research presents a novel method for noninvasive arterial blood pressure ABP prediction using speech signals employing a BERT based regression model Arterial blood pressure is a vital indicator of cardiovascular health and accurate monitoring is essential in preventing hypertension related complications Traditional cuff based methods often yield inconsistent results due to factors like whitecoat and masked hypertension Our approach leverages the acoustic characteristics of speech capturing voice features to establish correlations with blood pressure levels Utilizing advanced deep learning techniques we analyze speech signals to extract relevant patterns enabling real time monitoring without the discomfort of conventional methods In our study we employed a dataset comprising recordings from 95 participants ensuring diverse representation The BERT model was fine tuned on extracted features from speech leading to impressive performance metrics achieving a mean absolute error MAE of 136 mmHg for systolic blood pressure SBP and 124 mmHg for diastolic blood pressure DBP with R scores of 099 and 094 respectively These results indicate the models robustness in accurately predicting blood pressure levels Furthermore the training and validation loss analysis demonstrates effective learning and minimal overfitting Our findings suggest that integrating deep learning with speech analysis presents a viable alternative for blood pressure monitoring paving the way for improved applications in telemedicine and remote health monitoring By providing a user friendly and accurate method for blood pressure assessment this research has significant implications for enhancing patient care and proactive management of cardiovascular health

血压预测语音分析深度学习无创监测

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