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

File: <base>/training/ptb-xl/g15/HR14742.hea (780 bytes) 
HR14742 12 500 5000
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 -105 4226 0 I
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 -65 11755 0 II
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 40 7512 0 III
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 85 -8913 0 aVR
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 -72 -1941 0 aVL
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 -12 9026 0 aVF
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 80 1073 0 V1
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 250 -16023 0 V2
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 65 7580 0 V3
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 15 15455 0 V4
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 30 -13061 0 V5
HR14742.mat 16x1+24 1000.0(0)/mv 16 0 -15 -8161 0 V6
# Age: 70
# Sex: Male
# Dx: 164865005,39732003,425419005,426783006,445118002,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown