data_39_2 2 200 123375 data_39_2.dat 16 19721.166892808684(-119974)/mV 16 0 -20737 57954 0 I data_39_2.dat 16 12614.605543710022(-80097)/mV 16 0 -17692 11385 0 II # paroxysmal atrial fibrillation