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

File: <base>/training/ptb-xl/g21/HR20969.hea (759 bytes) 
HR20969 12 500 5000
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 -10 -28054 0 I
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 -20 -30736 0 II
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 -10 -2716 0 III
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 15 29259 0 aVR
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 0 -12094 0 aVL
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 -15 -16256 0 aVF
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 45 13 0 V1
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 200 12225 0 V2
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 270 -4979 0 V3
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 90 -9834 0 V4
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 -70 -26487 0 V5
HR20969.mat 16x1+24 1000.0(0)/mv 16 0 -55 -24154 0 V6
# Age: 64
# Sex: Female
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown