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

File: <base>/training/ptb-xl/g13/HR12301.hea (753 bytes) 
HR12301 12 500 5000
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 -255 17848 0 I
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 120 25736 0 II
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 375 7908 0 III
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 67 -21894 0 aVR
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 -315 5048 0 aVL
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 247 16770 0 aVF
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 210 -3312 0 V1
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 -145 -5018 0 V2
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 125 -13532 0 V3
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 140 24757 0 V4
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 65 11737 0 V5
HR12301.mat 16x1+24 1000.0(0)/mv 16 0 -60 -20630 0 V6
# Age: 88
# Sex: Female
# Dx: 164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown