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

File: <base>/training/ptb-xl/g15/HR14774.hea (771 bytes) 
HR14774 12 500 5000
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -85 -27736 0 I
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -45 -23378 0 II
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 40 4397 0 III
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 65 25175 0 aVR
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -62 -15493 0 aVL
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -2 -9252 0 aVF
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 25 -9095 0 V1
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -35 -19678 0 V2
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -50 -25731 0 V3
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -75 -23716 0 V4
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -70 -20966 0 V5
HR14774.mat 16x1+24 1000.0(0)/mv 16 0 -65 -20732 0 V6
# Age: 68
# Sex: Male
# Dx: 164865005,164873001,164951009,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown