data_39_12 2 200 351064 data_39_12.dat 16 59848.3237939493(-325545)/mV 16 0 -19001 38339 0 I data_39_12.dat 16 28283.878241262686(-158206)/mV 16 0 -19275 6318 0 II # paroxysmal atrial fibrillation