fid = 'J:\Documents and Settings\mkuykendal\My Documents\mingfaifong_CaImaging\2014-07-19_Ender25019_MEA_Rhod-3_TTX-CTZ\Ender25019_ROI-01_TTX_0002.mcd';
streamNameRaw = 'Electrode Raw Data 1';


%data = nextdata(file,'startend',StartStopVector,'streamname','Spikes 1');
raw_data = nextdata(fid,'streamname',streamNameRaw);

