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

File: <base>/training/ptb-xl/g10/HR09123.hea (731 bytes) 
HR09123 12 500 5000
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 -25 -2309 0 I
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 -50 -2584 0 II
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 -25 -290 0 III
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 38 2505 0 aVR
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 0 -400 0 aVL
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 -37 -808 0 aVF
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 40 23984 0 V1
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 260 -27178 0 V2
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 200 1904 0 V3
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 0 23742 0 V4
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 -60 17923 0 V5
HR09123.mat 16x1+24 1000.0(0)/mv 16 0 -25 -7712 0 V6
# Age: 67
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown