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

File: <base>/training/ptb-xl/g1/HR00835.hea (730 bytes) 
HR00835 12 500 5000
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 -70 4512 0 I
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 -25 -3147 0 II
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 45 -7675 0 III
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 47 -856 0 aVR
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 -57 6232 0 aVL
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 10 -5368 0 aVF
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 70 9509 0 V1
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 70 11649 0 V2
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 40 4494 0 V3
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 -5 -1031 0 V4
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 -115 11566 0 V5
HR00835.mat 16x1+24 1000.0(0)/mv 16 0 -15 18885 0 V6
# Age: 77
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown