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

File: <base>/training/ptb-xl/g19/HR18123.hea (742 bytes) 
HR18123 12 500 5000
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 15 -13015 0 I
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 5 10260 0 II
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 -10 23261 0 III
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 -10 1523 0 aVR
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 12 -18028 0 aVL
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 -2 16882 0 aVF
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 -150 6049 0 V1
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 35 14015 0 V2
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 60 27520 0 V3
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 80 9230 0 V4
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 80 21649 0 V5
HR18123.mat 16x1+24 1000.0(0)/mv 16 0 60 -29183 0 V6
# Age: 57
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown