Disappearance of Afterimages at ‘Impossible’ Locations in Space
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An eccentrically positioned afterimage, viewed in the dark, will disappear if the eye is positioned so that the afterimage now projects to a more extreme location relative to straight ahead. It was found that the afterimage disappeared when it projected to a location which corresponded to the edge of the visual field defined by the brow, cheek, and nose. This suggests that visibility of stimuli from those retinal regions shadowed by the head is influenced by eye-position information.
[1] P. Davies,et al. Effects of Movements upon the Appearance and Duration of a Prolonged Visual Afterimage: 1. Changes Arising from the Movement of a Portion of the Body Incorporated in the Afterimaged Scene , 1973 .
[2] Robert M. Steinman,et al. The extraretinal signal for the visual perception of direction , 1972 .
[3] Gunther Wyszecki,et al. Color Science: Concepts and Methods, Quantitative Data and Formulae, 2nd Edition , 2000 .
[4] Robert K. Moore,et al. Eyeblinks and visual suppression. , 1980, Science.