% examples of wavedet_3D usage % % % Created by Rute Almeida (rbalmeid@unizar.es) on OCT, 2008. % Modified: NOV2011 % % First define/correct the path for data sigdir='E:\dados\QT\'; % path to the signal files headir=sigdir; % path to the header files matdir='E:\dados\QT\multilead_new\'; % path to the annotation files (to be saved) %%%%% Examples % QT database example (same as MIT-BIH) registros =char('31','32'); ft=0; % format file: 0 for MIT header anot=''; % inicial part of annotation files extension lead= 1; % lead - just one for single lead use %lead=[1 2] % for multilead 2D lead messages = new_empty_mesg; messages.ss=[]; messages.setup.filter_bank_design=1; for irec=1%:size(registros,1); ecgnr= [ 'sel' deblank(registros(irec,:))]; %[position, aux, messages1] = wavedet_3D(sigdir,headir,matdir,ecgnr,ft,anot,lead); messages.setup.filter_bank_design=0; [position_n0, aux_n0, messages1_n0] = wavedet_3D(sigdir,headir,matdir,ecgnr,ft,anot,lead,[],[],[],[],[],messages); messages.setup.filter_bank_design=1; [position_n1, aux_n1, messages1_n1] = wavedet_3D(sigdir,headir,matdir,ecgnr,ft,anot,lead,[],[],[],[],[],messages); end marks1 = position_n1.qrs; marks0 = position_n0.qrs; % ESA example with external reading setup.sigdir='E:\dados\ESA\AO-06-BR-ST-DLR\Mortara_Format\F1_BCD-5\'; %signal folder setup.matdir='E:\dados\ESA\AO-06-BR-ST-DLR\Mortara_Format\F1_BCD-5\'; %output folder setup.name='Hour1RawData'; %file to process setup.ft=4; %data format anot_label=''; inpt.heasig.freq=1000; % for delinetion with internal QRS detection and no transformations setup.flags=[0 0]; % [qrs_flag leadsynth_flag flagaux nsamp flag_sig_quality] lead{2}=1:12;% leads to use in the transformation setup.t=[inpt.heasig.freq*9*60 inpt.heasig.freq*10*60]; % time to process in samples setup.aname=[]; setup.dirann=[]; messages = new_empty_mesg; messages.setup.wavedet.finvent_tol=0.15; % for high samplig frequencies eg stress test if isunix, sep = '/'; else sep = '\'; end % to read a signal [sig_all,messages,inpt.heasig] = readsignal(setup.sigdir,setup.name,[1 setup.t(2)],setup.ft,[],lead{2},messages); inpt.heasig.d=1:inpt.heasig.nsig; inpt.iBdir = [setup.matdir filesep]; for l=1:length(lead{2}) inpt.ecgannot=num2str(lead{2}(l)); inpt.annotmat = [setup.name '.' inpt.ecgannot]; % RUTE 06MAY2010 lead{1}=lead{2}(l); %#ok %lead to delineate: [position{l} aux messages1] = wavedet_3D('','', setup.matdir, setup.name,... setup.ft,anot_label, lead, setup.t, setup.flags, inpt.ecgannot,... setup.aname, setup.dirann,messages,sig_all,inpt.heasig); %#ok genera_results(inpt,position{l}); end % SLR after SL marks = pos2matrix(position); [marksSLR ind messages1] = SLR(marks,inpt.heasig.freq);