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Stimulus and recording apparatus. SLO image of a participant's retina (optic disc included for reference) with the 1.7° target visible at the fovea. Dashed line represents an example target trajectory (0°) for smooth pursuit. Inset: Targets as they appear at the large (1.7°) and small (0.6°) size: The annulus width relative to target size remained constant as the overall target size was changed.
