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

File: <base>/training/ptb-xl/g5/HR04451.hea (735 bytes) 
HR04451 12 500 5000
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 -35 -3522 0 I
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 -5 4025 0 II
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 30 7547 0 III
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 20 -106 0 aVR
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 -32 -5177 0 aVL
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 12 5925 0 aVF
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 65 -3867 0 V1
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 110 -3151 0 V2
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 115 -390 0 V3
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 130 4745 0 V4
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 -10 -8177 0 V5
HR04451.mat 16x1+24 1000.0(0)/mv 16 0 -40 22 0 V6
# Age: 70
# Sex: Male
# Dx: 164889003,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown