data_68_13 2 200 62300 data_68_13.dat 16 133199.14255091103(-654141)/mV 16 0 2797 55153 0 I data_68_13.dat 16 22443.148688046647(-140539)/mV 16 0 -21365 10151 0 II # paroxysmal atrial fibrillation