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

File: <base>/training/ptb-xl/g1/HR00428.hea (770 bytes) 
HR00428 12 500 5000
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 115 -14956 0 I
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 95 -15293 0 II
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 -20 -292 0 III
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 -105 14999 0 aVR
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 67 25055 0 aVL
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 37 24716 0 aVF
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 -205 5321 0 V1
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 -100 -19071 0 V2
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 80 -14699 0 V3
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 20 4864 0 V4
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 -85 -3980 0 V5
HR00428.mat 16x1+24 1000.0(0)/mv 16 0 -95 13306 0 V6
# Age: 78
# Sex: Female
# Dx: 164889003,445118002,445211001,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown