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

File: <base>/training/ptb-xl/g1/HR00257.hea (779 bytes) 
HR00257 12 500 5000
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 -10 -24510 0 I
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 15 13681 0 II
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 25 -27285 0 III
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 -3 -27452 0 aVR
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 -18 -31372 0 aVL
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 20 -6854 0 aVF
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 -95 -30176 0 V1
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 -115 -8439 0 V2
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 95 3840 0 V3
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 20 -3638 0 V4
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 20 -2071 0 V5
HR00257.mat 16x1+24 1000.0(0)/mv 16 0 25 -25078 0 V6
# Age: 80
# Sex: Female
# Dx: 164865005,164934002,284470004,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown