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

File: <base>/training/ptb-xl/g1/HR00260.hea (769 bytes) 
HR00260 12 500 5000
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 140 28550 0 I
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 175 -1231 0 II
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 35 -29821 0 III
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 -158 18841 0 aVR
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 52 29235 0 aVL
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 105 17014 0 aVF
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 30 27487 0 V1
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 120 -8839 0 V2
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 100 -21864 0 V3
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 15 -632 0 V4
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 140 -12389 0 V5
HR00260.mat 16x1+24 1000.0(0)/mv 16 0 65 -25897 0 V6
# Age: 48
# Sex: Female
# Dx: 111975006,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown