| 基于光电容积脉搏波的呼吸信号提取及其系统的研制 |
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| 引用本文： | 周晶晶,叶继伦,张旭.基于光电容积脉搏波的呼吸信号提取及其系统的研制[J].中国医疗器械杂志,2021(2):136-140. |
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| 作者姓名： | 周晶晶 叶继伦 张旭 |
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| 作者单位： | 深圳大学生物医学工程学院;深圳市生物医学工程重点实验室;广东省生物医学信号检测与超声成像重点实验室 |
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| 基金项目： | 广东省科技厅重大项目(2016B010108012)。 |
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| 摘 要： | 血氧饱和度和呼吸信号是人体重要的生理信号,呼吸的监测在临床以及生活中具有重要的意义.该研究建立了一套从光电容积脉搏波中提取呼吸信号的系统.包括脉搏波信号的采集、呼吸信号的提取以及从下位机中实时传输至上位机的呼吸率和脉率的计算.
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| 关 键 词： | 光电容积脉搏波 呼吸信号 特征参数 三次样条插值 |
Development of Respiratory Signal Extraction System Based on Photoplethysmography |
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| ZHOU Jingjing,YE Jilun,ZHANG Xu.Development of Respiratory Signal Extraction System Based on Photoplethysmography[J].Chinese Journal of Medical Instrumentation,2021(2):136-140. |
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| Authors: | ZHOU Jingjing YE Jilun ZHANG Xu |
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| Institution: | (School of Biomedical Engineering,Shenzhen University,Shenzhen,518060;Shenzhen Key Lab for Biomedical Engineering,Shenzhen,518060;Guangdong Key Lab for Biomedical Measurements and Ultrasound Imaging,Shenzhen,518060) |
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| Abstract: | Oxygen saturation and respiratory signals are important physiological signals of human body,respiratory monitoring plays an important role in clinical and daily life.A system was established to extract respiratory signals from photoplethysmography in this study.Including the collection of pulse wave signal,the extraction of respiratory signal,and the calculation of respiratory rate and pulse rate transmitted from the slave computer to the host computer in real time. |
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| Keywords: | photoplethysmography respiratory signals characteristic parameters cubic spline interpolation |
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