data_68_7 2 200 78414 data_68_7.dat 16 30130.481571159537(-144762)/mV 16 0 2184 9372 0 I data_68_7.dat 16 19094.845360824744(-106855)/mV 16 0 -7848 15240 0 II # paroxysmal atrial fibrillation