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

File: <base>/training/ptb-xl/g19/HR18737.hea (769 bytes) 
HR18737 12 500 5000
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 -65 16009 0 I
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 145 -13335 0 II
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 210 -29309 0 III
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 -40 31133 0 aVR
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 -138 22709 0 aVL
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 177 11299 0 aVF
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 -10 -4874 0 V1
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 230 2725 0 V2
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 160 5869 0 V3
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 90 -3133 0 V4
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 100 -2579 0 V5
HR18737.mat 16x1+24 1000.0(0)/mv 16 0 65 -5212 0 V6
# Age: 79
# Sex: Female
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown