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

File: <base>/training/ptb-xl/g15/HR14421.hea (746 bytes) 
HR14421 12 500 5000
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 45 8759 0 I
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 10 -3955 0 II
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 -35 -12686 0 III
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 -27 -2293 0 aVR
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 40 10779 0 aVL
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 -12 -8161 0 aVF
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 85 4888 0 V1
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 75 5647 0 V2
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 75 13152 0 V3
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 65 21790 0 V4
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 75 9783 0 V5
HR14421.mat 16x1+24 1000.0(0)/mv 16 0 40 1009 0 V6
# Age: 47
# Sex: Male
# Dx: 164861001,164873001,164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown