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Abstract:
为了提高血压的检测精度,本研究基于光电容积脉搏波(photoplethysmography,PPG)波形,提取该波形的时域特征参数15个,并在此基础上,加入前一时刻的血压值作为特征,通过LightGBM(light gradient boosting machine,LightGBM)模型进行10折交叉验证.结果表明,舒张压和收缩压的平均绝对误差均小于5 mmHg,均方根误差均小于8 mmHg,满足了AAMI国际电子血压计标准.本研究所用的检测方法简单高效、易于实现,有助于个性化血压检测的应用以及临床应用.
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生物医学工程研究
ISSN: 1672-6278
Year: 2019
Issue: 3
Volume: 38
Page: 312-315
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 14
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