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

File: <base>/training/ptb-xl/g8/HR07457.hea (774 bytes) 
HR07457 12 500 5000
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 -35 -23976 0 I
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 40 -23094 0 II
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 75 872 0 III
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 -3 22641 0 aVR
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 -55 -13204 0 aVL
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 57 -11986 0 aVF
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 -5 -15918 0 V1
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 -5 -15230 0 V2
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 20 -32158 0 V3
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 40 6785 0 V4
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 475 -15399 0 V5
HR07457.mat 16x1+24 1000.0(0)/mv 16 0 5 -12466 0 V6
# Age: 60
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown