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

File: <base>/training/ptb-xl/g1/HR00321.hea (764 bytes) 
HR00321 12 500 5000
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 255 -3342 0 I
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -275 7308 0 II
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -530 10682 0 III
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 10 -2015 0 aVR
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 393 -7203 0 aVL
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -402 8894 0 aVF
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 175 11077 0 V1
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -360 6422 0 V2
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -465 -19629 0 V3
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -270 -31341 0 V4
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 -255 -1948 0 V5
HR00321.mat 16x1+24 1000.0(0)/mv 16 0 30 -1696 0 V6
# Age: 72
# Sex: Female
# Dx: 164889003,428750005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown