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

File: <base>/training/ptb-xl/g15/HR14456.hea (762 bytes) 
HR14456 12 500 5000
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -55 30993 0 I
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 5 23883 0 II
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 60 -7104 0 III
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 25 -27773 0 aVR
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -58 -13171 0 aVL
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 32 -24288 0 aVF
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 20 -3901 0 V1
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -5 6773 0 V2
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -120 10373 0 V3
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -185 -30452 0 V4
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -275 -6431 0 V5
HR14456.mat 16x1+24 1000.0(0)/mv 16 0 -100 -22402 0 V6
# Age: 81
# Sex: Female
# Dx: 164873001,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown