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

File: <base>/training/ptb-xl/g8/HR07031.hea (737 bytes) 
HR07031 12 500 5000
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 5 7157 0 I
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 15 -2478 0 II
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 10 -9612 0 III
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 -10 -1555 0 aVR
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 -3 9006 0 aVL
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 12 -5293 0 aVF
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 10 -6602 0 V1
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 10 1970 0 V2
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 -45 -4941 0 V3
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 -40 -9554 0 V4
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 355 623 0 V5
HR07031.mat 16x1+24 1000.0(0)/mv 16 0 80 -10664 0 V6
# Age: 29
# Sex: Female
# Dx: 426783006,47665007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown