A visual illusion consisting of transparent halos extending beyond the boundaries of rotating discs is reported. The effect can be obtained by rotating a variety of black-and-white discs at moderate speeds. It is not due solely to rods, as opposed to cones, and does not appear to be explainable in terms of intermittent stimulation of portions of visual fields of fixed visual angle.
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References
1.
BartleyS H, 1936“The basis of the flicker in the visual field surrounding the test object”Journal of Experimental Psychology19342–350
2.
BartleyS H, 1939“Some effects of intermittent photic stimulation”Journal of Experimental Psychology25462–480
3.
CohenJGordonD A, 1949“The Prevost-Fechner-Benham subjective colors”Psychological Bulletin4697–136
4.
FryG A, 1933“Color phenomena from adjacent retinal areas for different temporal patterns of intermittent white light”American Journal of Psychology45714–721
5.
RoelofsC OZeemanW P C, 1958“Benham's top and the colour phenomena resulting from interaction with intermittent light stimuli”Acta Psychologica13334–356