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

File: <base>/training/ptb-xl/g16/HR15507.hea (748 bytes) 
HR15507 12 500 5000
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 15 16804 0 I
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 -165 6066 0 II
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 -180 -10731 0 III
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 75 21028 0 aVR
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 98 14020 0 aVL
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 -172 30353 0 aVF
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 25 2517 0 V1
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 75 -9874 0 V2
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 35 -21397 0 V3
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 30 18800 0 V4
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 -50 -13802 0 V5
HR15507.mat 16x1+24 1000.0(0)/mv 16 0 30 -24945 0 V6
# Age: 47
# Sex: Female
# Dx: 426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown