data_39_1 2 200 327680 data_39_1.dat 16 17223.004694835683(-106137)/mV 16 0 -17869 7870 0 I data_39_1.dat 16 12435.130434782608(-68518)/mV 16 0 -8394 64238 0 II # paroxysmal atrial fibrillation