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

File: <base>/training/ptb-xl/g8/HR07668.hea (777 bytes) 
HR07668 12 500 5000
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 -240 19313 0 I
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 -115 29839 0 II
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 125 10573 0 III
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 177 7168 0 aVR
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 -182 3878 0 aVL
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 5 -13559 0 aVF
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 255 14202 0 V1
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 185 24448 0 V2
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 150 32690 0 V3
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 40 -14914 0 V4
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 -35 6507 0 V5
HR07668.mat 16x1+24 1000.0(0)/mv 16 0 -50 -6866 0 V6
# Age: 75
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown