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

File: <base>/training/ptb-xl/g5/HR04664.hea (736 bytes) 
HR04664 12 500 5000
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 -20 10854 0 I
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 25 25373 0 II
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 45 14521 0 III
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 -3 -18125 0 aVR
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 -33 -1550 0 aVL
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 35 20150 0 aVF
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 35 19487 0 V1
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 65 11858 0 V2
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 50 -24567 0 V3
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 85 -14189 0 V4
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 85 -11499 0 V5
HR04664.mat 16x1+24 1000.0(0)/mv 16 0 -25 -7379 0 V6
# Age: 51
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown