Observations of the differential appearance and behaviour of a deliberately induced visual scotoma and a patterned visual afterimage are reported. Although a retinal scotoma behaves like a visual afterimage in some ways, there are sufficient differences to suggest that the perceived visual afterimage may not be just the simple consequence of prolonged retinal stimulation.
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References
1.
BarlowH. B.Slippage of contact lenses and other artefacts in relation to fading and regeneration of supposedly stabilised images. Quarterly Journal of Experimental Psychology, 1963, 15, 36–51.
2.
DaviesP.Effects of movements upon the appearance and duration of a prolonged visual afterimage, I. Perception, 1973, 2, 147–153. (a)
3.
DaviesP.Effects of movements upon the appearance and duration of a prolonged visual afterimage, II. Perception, 1973, 2, 155–160. (b)
4.
DaviesP.Conditioned afterimages: I. British Journal of Psychology, 1974, 65, 191–204. (a)
5.
DaviesP.Conditioned afterimages: II. British Journal of Psychology, 1974, 65, 377–393. (b)
