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This paper presents a new indicator, the photoplethysmogram intensity ratio (PIR), which can be affected by changes in the arterial diameter, and, thus, trace ...
We used photoplethysmogram (PPG) and a two-lead electrocardiogram (ECG) and employed an algorithm based on PTT and the PPG intensity ratio (PIR) to continuously ...
Sep 14, 2017 · This study extends the pulse transit time (PTT) based cuffless BP measurement method by introducing a new indicator – the photoplethysmogram (PPG) intensity ...
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This paper presents a new indicator, the photoplethysmogram intensity ratio (PIR) which can be affected by changes in the arterial diameter and thus trace the ...
Continuous cuffless blood pressure estimation using pulse transit time and photoplethysmogram intensity ratio. IEEE Trans Biomed Eng. 2016; 63:. 964-972 ...
The goal is to develop an algorithm to estimate BP accurately using the pulse transit time (PTT), photoplethysmogram intensity ratio (PIR) and Womersley number ...
Sep 28, 2015 · This study extends the pulse transit time (PTT) based cuffless BP measurement method by introducing a new indicator – the photoplethysmogram ( ...
These results demonstrated that the proposed BP model using PIR and PTT can estimate continuous BP with improved accuracy. Index Terms—Arterial diameter change, ...
A cuffless BP estimation model is established from a physiological perspective by utilizing PTT and photoplethysmogram (PPG) intensity ratio (PIR).
Jul 19, 2019 · The goal is to develop an algorithm to estimate BP accurately using the pulse transit time (PTT), photoplethysmogram intensity ratio (PIR) and Womersley number ...