The retinal examination used spectral domain optical coherence tomography (OCT)
with eye tracking technology (SPECTRALIS OCT2, Heidelberg Engineering, Germany)
with both left and right eyes imaged.18 (link)
We recorded self-declared eye disease (diabetic retinopathy, glaucoma,
and age-related macular degeneration) which we checked against our
ophthalmological graded assessments of the images. Queries were resolved by an
ophthalmologist (B.D.).
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