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

File: <base>/training/ptb-xl/g8/HR07531.hea (752 bytes) 
HR07531 12 500 5000
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 -85 17309 0 I
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 -5 -8231 0 II
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 80 -25507 0 III
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 45 27991 0 aVR
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 -82 21535 0 aVL
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 37 15803 0 aVF
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 40 23077 0 V1
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 30 -9107 0 V2
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 45 9958 0 V3
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 -20 -19396 0 V4
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 15 -24365 0 V5
HR07531.mat 16x1+24 1000.0(0)/mv 16 0 165 325 0 V6
# Age: 81
# Sex: Female
# Dx: 164934002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown