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

File: <base>/training/ptb-xl/g3/HR02743.hea (769 bytes) 
HR02743 12 500 5000
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 10 31860 0 I
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 -170 10630 0 II
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 -180 -21232 0 III
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 80 10993 0 aVR
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 95 26699 0 aVL
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 -175 27301 0 aVF
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 190 30123 0 V1
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 580 8649 0 V2
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 395 25594 0 V3
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 395 18597 0 V4
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 125 -6649 0 V5
HR02743.mat 16x1+24 1000.0(0)/mv 16 0 -45 28970 0 V6
# Age: 67
# Sex: Male
# Dx: 284470004,425419005,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown