%0 Journal Article %T Validation of PC-based Sound Card with Biopac for Digitalization of ECG Recording in Short-term HRV Analysis %A K. Dilara %A K. Maheshkumar %A K. N. Maruthy %A L. Sundareswaren %J Archive of "North American Journal of Medical Sciences". %D 2016 %R 10.4103/1947-2714.187150 %X Heart rate variability (HRV) analysis is a simple and noninvasive technique capable of assessing autonomic nervous system modulation on heart rate (HR) in healthy as well as disease conditions. The aim of the present study was to compare (validate) the HRV using a temporal series of electrocardiograms (ECG) obtained by simple analog amplifier with PC-based sound card (audacity) and Biopac MP36 module %K Audacity %K autonomic nervous system %K ECG %K heart rate variability %K sound card %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4982360/