%Trimming time series by sound stimuli b1=mctrim(a,0,179); b2=mctrim(a,180,359); parts = who('b*'); % Calculate QoM from mccumdist (almost the same - negligible difference from above) a=b1; a_mccumdist = mccumdist(a); a_time=a.nFrames/a.freq a_mccumdist_time = a_mccumdist.data(end,:)'/a_time;