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

File: <base>/training/ptb-xl/g13/HR12234.hea (746 bytes) 
HR12234 12 500 5000
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -40 1897 0 I
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -30 7874 0 II
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 10 5994 0 III
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 35 -5289 0 aVR
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -25 -1699 0 aVL
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -10 7033 0 aVF
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 45 -3530 0 V1
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 10 -1146 0 V2
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -40 -9128 0 V3
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -25 -30395 0 V4
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -25 -22860 0 V5
HR12234.mat 16x1+24 1000.0(0)/mv 16 0 -100 -25288 0 V6
# Age: 85
# Sex: Female
# Dx: 164889003,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown