data_66_1 2 200 59829 data_66_1.dat 16 27535.235732009925(-143734)/mV 16 0 -1927 5600 0 I data_66_1.dat 16 15152.363348296805(-90149)/mV 16 0 -17766 26195 0 II # paroxysmal atrial fibrillation