Cornsweet stimulus
   see Cornsweet effect.

Dictionary of Hallucinations. . 2010.

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  • Cornsweet effect —    Also known as Cornsweet edge, Cornsweet edge effect, Cornsweet stimulus, Cornsweet illusion, Craik Cornsweet illusion, Craik O Brien Cornsweet illusion, and Craik O Brien effect. The eponym Cornsweet effect refers to the American cognitive… …   Dictionary of Hallucinations

  • Cornsweet illusion — Cornsweet illusion. Left part of the picture seems to be darker than the right one. In fact they have the same brightness …   Wikipedia

  • Illusion de Cornsweet — Illusion de Cornsweet. La partie gauche de l image semble plus foncée que la droite. En réalité, elles ont la même luminosité …   Wikipédia en Français

  • Filling-in — In vision, filling in phenomena are those responsible for the completion of missing information across the physiological blind spot, and across natural and artificial scotomata. There is evidence calling for similar mechanisms of completion also… …   Wikipedia

  • Eye tracking — is the process of measuring either the point of gaze ( where we are looking ) or the motion of an eye relative to the head. An eye tracker is a device for measuring eye positions and eye movement. Eye trackers are used in research on the visual… …   Wikipedia

  • Absolute threshold — In neuroscience and psychophysics, an absolute threshold is the smallest detectable level of a stimulus. For example, in an experiment on sound detention, researchers may present a sound with varying levels of volume. The smallest level that a… …   Wikipedia

  • Lateral inhibition — In neurobiology, lateral inhibition is the capacity of an excited neuron to reduce the activity of its neighbors. ensory inhibitionGeorg von Békésy, in his book Sensory Inhibition , [cite book | title = Sensory Inhibition | author = Georg Von… …   Wikipedia

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