data_66_7 2 200 55772 data_66_7.dat 16 30985.29411764706(-159187)/mV 16 0 1688 49029 0 I data_66_7.dat 16 16073.853779429986(-97625)/mV 16 0 -19827 42996 0 II # paroxysmal atrial fibrillation