function [p] = runfindQT_avg(filename,start,stop,channel,freq) % runfindQT(V_on, V_off) % % Input Variables % V_on - % V_off - % % Output Variables % Q - % T - % % Description % Plots these ECGs. % Created % 4/23/2006, Richard J. Povinelli, Marquette University % Modified % Mohamed A Mneimneh, Marquette University % This software is released under the terms of the GNU General % Public License (http://www.gnu.org/copyleft/gpl.html). [signal] = get_Beat(filename,start,stop,channel); [p] = findQT(signal,freq); t = start:stop; t = t.*1e-3; [ecg RVepInt RVenInt LVepInt LVenInt] = ecgGen(t,p,debug) iall = sort([RVepInt RVenInt LVepInt LVenInt]); iall1 = all(find(all~=1)); clear iall; iall = iall1; if ~isempty(all) Q_on = iall(3); T_off = iall(end-1); QT = T_off - Q_on; else 'Unable to detect QT signal' end