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

File: <base>/training/ptb-xl/g18/HR17900.hea (770 bytes) 
HR17900 12 500 5000
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 -45 22883 0 I
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 5 -14477 0 II
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 50 28199 0 III
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 20 28122 0 aVR
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 -48 30118 0 aVL
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 27 6603 0 aVF
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 80 -27658 0 V1
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 35 18854 0 V2
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 160 -10638 0 V3
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 25 199 0 V4
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 -100 6841 0 V5
HR17900.mat 16x1+24 1000.0(0)/mv 16 0 -50 -2301 0 V6
# Age: 76
# Sex: Male
# Dx: 164884008,164934002,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown