• Simhadri.V
• Veera Meghana .Ch
• Satya Jyothi.T
• Pavan Kumar. K
• Ajay Ganeshmanikanta.S

The research work presented here discusses the pulse rate variability analysis using the photoplethysmogram signals (PPG) signals. Pulsatile signals, can be used to extract pulse rate variability (PRV), which describes changes in pulse rate over time. PRV analysis is made quicker and simpler to this research's contribution to PRV analysis.An automatic PRV detection algorithm developed is analyses the PPG signals to identify ectopic beats and correct any errors made during the detection procedure. In presented works mainly works on various time segmented PPG signals recorded under various ambulatory conditions. Presented works also will be evaluated by compiling a database of normal person pulses and a database of heart patient pulses and comparing them according to various signal variation lengths with the metrics values for better cardiac system assesment. Here we have taken reference signals from different data bases using PHYSIO BANK ATM. This is done in consideration of the pulse rate variability (PRV) metrics such as measures in the time domain (AVNN, SDNN, SDSD, RMSSD, pNN20, pNN50, PPAVG) and the frequency domain (VLF, LF, HF, LF/HF ratio, total power). When everything else fails, get out the correlation chart, the average accuracy is 99.39%, average sensitivity is 99.92%, average DER is 0.0067% and positive predictivity is 99.39% of the different data bases are calculated.

ECG,PPG,PRV, AVNN, SDNN, SDSD, RMSSD, pNN20, pNN50, VLF, LF, HF, LF/HF.

"STUDY ON USAGE OF PRV METRICS FOR HEART HEALTH ASSESSMENT: A TIME-BASED SYSTEMATIC INVESTIGATION", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.10, Issue 3, page no.a404-a411, March-2023, Available :http://www.jetir.org/papers/JETIR2303053.pdf

"STUDY ON USAGE OF PRV METRICS FOR HEART HEALTH ASSESSMENT: A TIME-BASED SYSTEMATIC INVESTIGATION", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.10, Issue 3, page no. ppa404-a411, March-2023, Available at : http://www.jetir.org/papers/JETIR2303053.pdf