This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 200.137.67.215 This content was downloaded on 11/12/2013 at 23:14 Please note that terms and conditions apply. Evaluation of pulse rate variability obtained by the pulse onsets of the photoplethysmographic signal View the table of contents for this issue, or go to the journal homepage for more 2013 Physiol. Meas. 34 179 (http://iopscience.iop.org/0967-3334/34/2/179) Home Search Collections Journals About Contact us My IOPscience