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

File: <base>/training/ptb-xl/g8/HR07881.hea (762 bytes) 
HR07881 12 500 5000
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 -90 30403 0 I
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 -40 14110 0 II
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 50 -16257 0 III
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 65 -22525 0 aVR
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 -70 23284 0 aVL
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 5 -1115 0 aVF
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 -30 29319 0 V1
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 10 -16686 0 V2
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 15 1149 0 V3
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 -25 13581 0 V4
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 30 26544 0 V5
HR07881.mat 16x1+24 1000.0(0)/mv 16 0 -30 5548 0 V6
# Age: 59
# Sex: Male
# Dx: 164865005,164934002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown