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

File: <base>/training/ptb-xl/g1/HR00621.hea (749 bytes) 
HR00621 12 500 5000
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 -55 30626 0 I
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 -65 -25940 0 II
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 -10 9019 0 III
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 60 30353 0 aVR
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 -22 -21848 0 aVL
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 -37 -8440 0 aVF
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 205 -23562 0 V1
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 -80 -19217 0 V2
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 105 -32052 0 V3
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 85 25135 0 V4
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 135 1816 0 V5
HR00621.mat 16x1+24 1000.0(0)/mv 16 0 40 31894 0 V6
# Age: 70
# Sex: Male
# Dx: 426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown