0752_025_031_ECG 2 256 234240 0752_025_031_ECG.mat 16+24 126.40710821779372 16 476 -5439 147382667 0 ECGL 0752_025_031_ECG.mat 16+24 35.46375134871642 16 24064 21000 5534098661 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:15:14