自动化与信息工程2025,Vol.46Issue(1):47-51,65,6.DOI:10.3969/j.issn.1674-2605.2025.01.007
基于多波长脉搏波的血压预测方法
Blood Pressure Prediction Method Based on Multi-wavelength Pulse Wave
摘要
Abstract
To facilitate long-term blood pressure monitoring of hypertensive patients,a blood pressure prediction method based on multi wavelength pulse wave is proposed.Firstly,using a multi wavelength pulse wave signal acquisition system to obtain multi wavelength pulse wave signals,and deriving pulse transit time from them.Then,a feature vector matrix is constructed by combining other features of multi wavelength pulse wave,and use Lasso regression to screen the feature vector matrix first,and then perform blood pressure prediction.The experimental results show that this method has high accuracy,with average absolute errors of 4.92 and 5.68 mmHg in predicting systolic and diastolic blood pressure,and standard deviations of 6.15 and 6.68 mmHg,respectively.It can be used as an effective supplementary method for blood pressure measurement.关键词
多波长脉搏波/血压预测/Lasso回归/脉搏传导时间Key words
multi-wavelength pulse wave/blood pressure prediction/Lasso regression/pulse transit time分类
基础医学引用本文复制引用
郭彬,杨其宇..基于多波长脉搏波的血压预测方法[J].自动化与信息工程,2025,46(1):47-51,65,6.