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

File: <base>/training/ptb-xl/g21/HR20452.hea (743 bytes) 
HR20452 12 500 5000
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 5 21584 0 I
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 50 -19028 0 II
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 45 24937 0 III
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 -28 31163 0 aVR
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 -20 31220 0 aVL
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 47 2923 0 aVF
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 -10 -24489 0 V1
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 -15 -10340 0 V2
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 5 31665 0 V3
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 -15 567 0 V4
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 -130 -4002 0 V5
HR20452.mat 16x1+24 1000.0(0)/mv 16 0 65 2791 0 V6
# Age: 54
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown