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

File: <base>/training/ptb-xl/g21/HR20448.hea (760 bytes) 
HR20448 12 500 5000
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -180 -28770 0 I
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -150 17769 0 II
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 30 -18968 0 III
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 165 5138 0 aVR
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -105 -4570 0 aVL
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -60 -681 0 aVF
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -45 -32123 0 V1
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 25 4787 0 V2
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 25 -14056 0 V3
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 20 -19551 0 V4
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -5 -9562 0 V5
HR20448.mat 16x1+24 1000.0(0)/mv 16 0 -30 28795 0 V6
# Age: 87
# Sex: Female
# Dx: 164865005,164889003,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown