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

File: <base>/training/ptb-xl/g10/HR09974.hea (748 bytes) 
HR09974 12 500 5000
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 40 -5787 0 I
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 -110 -4618 0 II
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 -150 1154 0 III
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 35 5268 0 aVR
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 95 -3000 0 aVL
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 -130 -1373 0 aVF
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 135 30567 0 V1
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 -110 -3143 0 V2
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 35 -9591 0 V3
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 490 3646 0 V4
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 420 15260 0 V5
HR09974.mat 16x1+24 1000.0(0)/mv 16 0 830 -6194 0 V6
# Age: 31
# Sex: Female
# Dx: 164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown