• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
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  • 한국과학기술단체총연합회
  • 한국학술지인용색인
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Title An Effect of Sampling Rate to the Time and Frequency Domain Analysis of Pulse Rate Variability
Authors 양윤라(Yang, Yoon La) ; 신항식(Shin, Hangsik)
DOI https://doi.org/10.5370/KIEE.2016.65.7.1247
Page pp.1247-1251
ISSN 1975-8359
Keywords Frequency domain analysis ; Heart rate variability ; Pulse rate variability ; Sampling frequency ; Time domain analysis
Abstract This study aims to investigate the effect of sampling frequency to the time domain and frequency domain analysis of pulse rate variability (PRV). Typical time domain variables - AVNN, SDNN, SDSD, RMSSD, NN50 count and pNN50 - and frequency domain variables - VLF, LF, HF, LF/HF, Total Power, nLF and nHF - were derived from 7 down-sampled (250 Hz, 100 Hz, 50 Hz, 25 Hz, 20 Hz, 15 Hz, 10 Hz) PRVs and compared with the result of heart rate variability of 10 kHz-sampled electrocardiogram. Result showed that every variable of time domain analysis of PRV was significant at 25 Hz or higher sampling frequency. Also, in frequency domain analysis, every variable of PRV was significant at 15 Hz or higher sampling frequency.