Bálint’s Syndrome: The Fragmented Visual World
Bálint's syndrome is a severe neuropsychological disorder caused by bilateral parieto-occipital lesions, characterized by simultanagnosia,...
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Psychological Dictionary
14 results
Attentional Dyslexia: The Migrating Letter Deficit
Attentional dyslexia is a visual-spatial reading disorder characterized by the migration of letters between neighboring...
November 7, 2026
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Dr. Mohammed Looti
Atmospheric Perspective: Depth Through the Haze
Atmospheric perspective is a primary optical and pictorial depth cue whereby the scattering of light...
November 7, 2026
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Dr. Mohammed Looti
Arago Phenomenon: Night Vision’s Central Blind Spot
The Arago phenomenon is the physiological disappearance of faint objects upon direct central fixation in...
November 6, 2026
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Dr. Mohammed Looti
ADS Model: Decoding Visual Syntax
Explore the Aperture, Draw, Syntax (ADS) model—an academic framework analyzing how temporal receptivity, sensory draw,...
November 6, 2026
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Dr. Mohammed Looti
Anomalous Trichromatism: Variations in Color Vision
Anomalous trichromatism is a common hereditary color vision deficiency in which all three retinal cone...
October 23, 2026
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Dr. Mohammed Looti
Anaglyph: Principles of Stereoscopic Vision
An anaglyph is a stereoscopic image generated by encoding dual perspectives into complementary colors, allowing...
October 7, 2026
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Dr. Mohammed Looti
Ambiguous Figures: The Art of Visual Multistability
An ambiguous figure is a visual stimulus engineered to produce two or more mutually exclusive...
October 7, 2026
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Dr. Mohammed Looti
Ambient Optic Array: Vision in the Natural World
The ambient optic array is an ecological psychology concept formulated by James J. Gibson, describing...
October 6, 2026
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Dr. Mohammed Looti
Alpha Movement: Psychology of Apparent Motion
Alpha movement is a Gestalt apparent motion illusion where a stationary object appears to expand...
October 6, 2026
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Dr. Mohammed Looti
Aerial Perspective: Depth Through the Atmosphere
Explore the science, history, and perception of aerial perspective. Learn how atmospheric light scattering shapes...
October 6, 2026
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Dr. Mohammed Looti
Achromatism: Seeing the World Without Color
Achromatism is the complete absence of color perception, mediated either by congenital rod monochromacy or...
October 5, 2026
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Dr. Mohammed Looti