data_68_22 2 200 47832 data_68_22.dat 16 117655.29157667387(-577511)/mV 16 0 1588 41586 0 I data_68_22.dat 16 20195.344970906066(-129947)/mV 16 0 -23921 27593 0 II # paroxysmal atrial fibrillation