This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 190.14.255.234 This content was downloaded on 08/10/2013 at 15:49 Please note that terms and conditions apply. Initiation of ventricular contraction as reflected in the aortic pressure waveform View the table of contents for this issue, or go to the journal homepage for more 2012 Physiol. Meas. 33 557 (http://iopscience.iop.org/0967-3334/33/4/557) Home Search Collections Journals About Contact us My IOPscience