data_68_11 2 200 180067 data_68_11.dat 16 45446.58169177288(-228869)/mV 16 0 -11088 2660 0 I data_68_11.dat 16 20575.690607734807(-125872)/mV 16 0 -15277 52374 0 II # paroxysmal atrial fibrillation