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

File: <base>/training/ptb-xl/g4/HR03774.hea (753 bytes) 
HR03774 12 500 5000
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 -50 7770 0 I
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 15 -20783 0 II
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 65 -28520 0 III
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 17 6715 0 aVR
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 -58 18397 0 aVL
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 40 -24345 0 aVF
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 20 -4425 0 V1
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 5 -21370 0 V2
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 -10 -13064 0 V3
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 -160 8275 0 V4
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 15 351 0 V5
HR03774.mat 16x1+24 1000.0(0)/mv 16 0 60 28196 0 V6
# Age: 69
# Sex: Female
# Dx: 164934002,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown