15_10-10-37_ecg 4 1000 29993 15_10-10-37_ecg.dat 32 6990.5(0)/mV 32 0 -48780 9980 0 I 15_10-10-37_ecg.dat 32 6990.5(0)/mV 32 0 -30318 31907 0 II 15_10-10-37_ecg.dat 32 6990.5(0)/mV 32 0 93615 16823 0 V3 15_10-10-37_ecg.dat 32 6990.5(0)/mV 32 0 16262 63459 0 V4