data_104_18 2 200 42997 data_104_18.dat 16 110141.09419991773(-568273)/mV 16 0 -20651 64332 0 I data_104_18.dat 16 45572.96466973886(-240443)/mV 16 0 -16679 50900 0 II # paroxysmal atrial fibrillation