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

File: <base>/training/ptb-xl/g13/HR12321.hea (738 bytes) 
HR12321 12 500 5000
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 -25 18892 0 I
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 -195 9370 0 II
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 -170 -9561 0 III
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 110 -14210 0 aVR
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 73 14459 0 aVL
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 -182 147 0 aVF
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 -785 1187 0 V1
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 305 -3578 0 V2
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 -5 -20879 0 V3
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 115 22871 0 V4
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 110 3208 0 V5
HR12321.mat 16x1+24 1000.0(0)/mv 16 0 100 -2158 0 V6
# Age: 57
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown