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

File: <base>/training/ptb-xl/g1/HR00500.hea (800 bytes) 
HR00500 12 500 5000
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 165 -25685 0 I
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 195 18832 0 II
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 30 -21060 0 III
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 -180 3202 0 aVR
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 67 30700 0 aVL
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 112 31772 0 aVF
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 60 19199 0 V1
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 -75 -5902 0 V2
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 -1055 -23457 0 V3
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 -5 31060 0 V4
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 -85 25693 0 V5
HR00500.mat 16x1+24 1000.0(0)/mv 16 0 30 -25711 0 V6
# Age: 67
# Sex: Male
# Dx: 164861001,164865005,164873001,164889003,164917005,429622005,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown