兰州大学学报(医学版)2025,Vol.51Issue(4):16-24,31,10.DOI:10.13885/j.issn.1000-2812.2025.04.003
基于ICEEMDAN与Autoformer模型的血压波形预测方法
Prediction of blood pressure waveform based on ICEEMDAN and the Autoformer model
摘要
Abstract
Objective Blood pressure waveform signals contain rich cardiovascular physiological and patho-logical information,and continuous monitoring of blood pressure waveforms is of vital significance for assess-ing cardiovascular status.The existing blood pressure prediction methods based on pulse waves mostly require a series of data processing and feature parameter extraction to estimate blood pressure,the processes thereof being complex and the results not ideal,making it impossible to accurately estimate blood pressure waveforms with complete pathological information.To address those issues,this article studied a method for directly predicting continuous blood pressure waveforms based on multidimensional pulse waves.Method A blood pressure waveform prediction method was proposed based on Improved Complete Ensemble Empirical Mode Decomposition with Adaptive Noise(ICEEMDAN)and the Autoformer model.Firstly,the ICEEMDAN was used to denoise the multidimensional pulse data of different pulse types,and then the Autoformer was used for blood pressure waveform prediction.Result Experiments showed that the ICEEMDAN could effectively re-move high-frequency noise from pulse data.The mean square errors of the predicted blood pressure corre-sponding to eight pulse types were less than 0.004,indicating a high prediction accuracy of the Autoformer model.Conclusion The presented method has significant advantages in long-term series prediction based on a small amount of data.While shortening processing time,it can also accurately predict blood pressure wave-forms,and is expected to be applied to human blood pressure waveform measurement in the future.关键词
血压波形预测/多维脉搏波/ICEEMDAN/Autoformer模型/长时间序列预测Key words
blood pressure waveform prediction/multidimensional pulse wave/ICEEMDAN/Autoformer model/long time series prediction分类
基础医学引用本文复制引用
林冬梅,杨凯,陈扶明,张北斗..基于ICEEMDAN与Autoformer模型的血压波形预测方法[J].兰州大学学报(医学版),2025,51(4):16-24,31,10.基金项目
国家自然科学基金项目(62361038) (62361038)
甘肃省科技计划资助项目(24JRRA181,22JR5RA002) (24JRRA181,22JR5RA002)
甘肃省教育厅高校教师创新基金项目(2023A-019) (2023A-019)
甘肃省知识产权计划(定向组织)项目(22ZSCQD02) (定向组织)