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

File: <base>/training/ptb-xl/g1/HR00728.hea (778 bytes) 
HR00728 12 500 5000
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 -235 18378 0 I
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 -205 -15542 0 II
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 30 31609 0 III
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 220 30814 0 aVR
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 -132 26320 0 aVL
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 -87 7957 0 aVF
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 25 -18303 0 V1
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 60 3329 0 V2
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 -105 -8212 0 V3
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 30 -3890 0 V4
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 25 -10919 0 V5
HR00728.mat 16x1+24 1000.0(0)/mv 16 0 5 7984 0 V6
# Age: 71
# Sex: Female
# Dx: 164865005,164934002,164947007,270492004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown