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

File: <base>/training/ptb-xl/g15/HR14142.hea (757 bytes) 
HR14142 12 500 5000
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 -105 16195 0 I
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 -75 -15549 0 II
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 30 -31723 0 III
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 90 31793 0 aVR
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 -67 -8667 0 aVL
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 -22 -23880 0 aVF
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 75 8022 0 V1
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 270 11350 0 V2
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 165 3748 0 V3
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 0 20581 0 V4
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 -60 -6618 0 V5
HR14142.mat 16x1+24 1000.0(0)/mv 16 0 -30 -1361 0 V6
# Age: 64
# Sex: Female
# Dx: 164934002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown