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

File: <base>/training/georgia/g4/E03143.hea (745 bytes) 
E03143 12 500 5000
E03143.mat 16x1+24 1000.0(0)/mV 16 0 -175 24310 0 I
E03143.mat 16x1+24 1000.0(0)/mV 16 0 -58 26745 0 II
E03143.mat 16x1+24 1000.0(0)/mV 16 0 117 2269 0 III
E03143.mat 16x1+24 1000.0(0)/mV 16 0 117 -25636 0 aVR
E03143.mat 16x1+24 1000.0(0)/mV 16 0 -146 -21494 0 aVL
E03143.mat 16x1+24 1000.0(0)/mV 16 0 29 -18278 0 aVF
E03143.mat 16x1+24 1000.0(0)/mV 16 0 234 15326 0 V1
E03143.mat 16x1+24 1000.0(0)/mV 16 0 58 19006 0 V2
E03143.mat 16x1+24 1000.0(0)/mV 16 0 39 22624 0 V3
E03143.mat 16x1+24 1000.0(0)/mV 16 0 -29 31218 0 V4
E03143.mat 16x1+24 1000.0(0)/mV 16 0 -78 28598 0 V5
E03143.mat 16x1+24 1000.0(0)/mV 16 0 -39 13292 0 V6
# Age: 80
# Sex: Female
# Dx: 164873001,164889003,425623009,164934002
# Rx: Unknown
# Hx: Unknown