data_68_24 2 200 78804 data_68_24.dat 16 109588.47736625515(-538737)/mV 16 0 -109 63261 0 I data_68_24.dat 16 19816.614090431125(-126995)/mV 16 0 -25494 11270 0 II # paroxysmal atrial fibrillation