Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/georgia/g4/E03686.hea (737 bytes) 
E03686 12 500 5000
E03686.mat 16x1+24 1000.0(0)/mV 16 0 58 -26718 0 I
E03686.mat 16x1+24 1000.0(0)/mV 16 0 0 -15173 0 II
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -58 11257 0 III
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -29 20809 0 aVR
E03686.mat 16x1+24 1000.0(0)/mV 16 0 58 13796 0 aVL
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -29 30788 0 aVF
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -234 -1012 0 V1
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -107 -26666 0 V2
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -136 31959 0 V3
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -39 27035 0 V4
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -29 -1552 0 V5
E03686.mat 16x1+24 1000.0(0)/mV 16 0 -156 24625 0 V6
# Age: 82
# Sex: Female
# Dx: 713426002,428750005,427084000
# Rx: Unknown
# Hx: Unknown