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Fingertip Pulse Wave (PPG signal) Analysis and Heart Rate Detection
| Content Provider | Semantic Scholar |
|---|---|
| Author | Sarkar, S. Bhoi, Akash Kumar Savita, Gyanesh |
| Copyright Year | 2012 |
| Abstract | To study heart beat pulse wave propagation in real time and to evaluate the vascular blood flow resistance an important physiological parameter for vascular diagnostics. Photoplethysmography is a non-invasive technique that measures relative blood volume changes in the blood vessels close to the skin. PPG analysis emphasizes the importance of early evaluation of the diseases We present the results of analysis of photoplethysmography (PPG) signal having motion artifacts which are as alike Gaussian noise in nature. We have proposed a methodology in detecting Heart rate and respiration rate after performing noise cancellation i.e. removing the motion artifacts of the PPG signal. Significance of different Wavelets such as db4, bior3.3, coif1, sym2, haar discussed for removing the motion artifacts. A novel beat rate extraction algorithm (BREA) is implemented monitor the heart rate and respiratory rate of peripheral pulse which has a steep rise and notch on falling slope in the subjects and a more gradual rise and fall and very small dicrotic notch. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://www.ijetae.com/files/Volume2Issue9/IJETAE_0912_71.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |
