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

File: <base>/training/ptb-xl/g21/HR20636.hea (738 bytes) 
HR20636 12 500 5000
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 20 -5021 0 I
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 25 2065 0 II
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 5 7084 0 III
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 -23 927 0 aVR
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 7 -5986 0 aVL
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 15 4447 0 aVF
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 25 -2028 0 V1
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 80 5661 0 V2
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 45 -8768 0 V3
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 15 -12652 0 V4
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 5 23243 0 V5
HR20636.mat 16x1+24 1000.0(0)/mv 16 0 -10 2863 0 V6
# Age: 54
# Sex: Male
# Dx: 39732003,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown