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

File: <base>/training/ptb-xl/g1/HR00018.hea (745 bytes) 
HR00018 12 500 5000
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 -50 -7291 0 I
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 65 29979 0 II
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 115 -28236 0 III
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 -8 -11653 0 aVR
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 -83 -22478 0 aVL
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 90 -32224 0 aVF
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 35 -30657 0 V1
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 30 25609 0 V2
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 65 -23348 0 V3
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 40 29357 0 V4
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 55 -8893 0 V5
HR00018.mat 16x1+24 1000.0(0)/mv 16 0 75 11044 0 V6
# Age: 56
# Sex: Male
# Dx: 164890007,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown