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

File: <base>/training/ptb-xl/g1/HR00656.hea (763 bytes) 
HR00656 12 500 5000
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 0 -5863 0 I
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 30 12364 0 II
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 30 18238 0 III
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -15 -3708 0 aVR
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -15 -11728 0 aVL
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 30 15222 0 aVF
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -10 1851 0 V1
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -20 13974 0 V2
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -30 8264 0 V3
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -30 29788 0 V4
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -75 24405 0 V5
HR00656.mat 16x1+24 1000.0(0)/mv 16 0 -35 16726 0 V6
# Age: 76
# Sex: Male
# Dx: 164889003,164934002,428750005,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown