Dictionary
Aubert Phenomenon: Visual Tilt Under Head Roll
The Aubert phenomenon (A-effect) is a perceptual bias wherein an observer tilted in the roll...
Perception
42 results
Dictionary
Attenuator: Tuning the Mind’s Selective Filter
Explore the comprehensive academic definition of the attenuator in cognitive psychology and neuroscience, detailing Anne...
November 7, 2026
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Dr. Mohammed Looti
Dictionary
Attentional Capture: How Stimuli Hijack the Mind
Explore the cognitive mechanisms of attentional capture, from bottom-up sensory salience and top-down control sets...
November 7, 2026
•
Dr. Mohammed Looti
Dictionary
Attentional Blink: The Brain’s Temporal Blind Spot
Explore the attentional blink: a cognitive phenomenon where the brain temporarily misses a second visual...
November 7, 2026
•
Dr. Mohammed Looti
Dictionary
Inattentional Blindness: Why We Miss the Obvious
Inattentional blindness is a cognitive phenomenon where fully visible, unexpected stimuli escape conscious awareness because...
November 7, 2026
•
Dr. Mohammed Looti
Dictionary
Attending: The Cognitive Gateway to Mind
Attending is the fundamental cognitive mechanism of selectively allocating limited neural and perceptual processing resources...
November 7, 2026
•
Dr. Mohammed Looti
Comparisons
Feature Search vs. Conjunction Search
A comprehensive comparative analysis of feature search and conjunction search paradigms in visual attention, psychophysics,...
November 7, 2026
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Dr. Mohammed Looti
Dictionary
Apprehension Span: Limits of Human Perception
Apprehension span defines the biological limit of items an observer can accurately perceive and report...
November 6, 2026
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Dr. Mohammed Looti
Dictionary
Apparent Size: How the Brain Scales Reality
Apparent size is the subjective psychological impression of an object's spatial dimensions, computed by the...
November 6, 2026
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Dr. Mohammed Looti
Dictionary
Apparent Distance: How the Mind Gauges Space
Apparent distance is the subjective psychological estimation of an object's spatial separation from an observer,...
November 6, 2026
•
Dr. Mohammed Looti
Dictionary
Anticipatory Schema: How Preconceptions Guide Perception
An anticipatory schema is an active, forward-looking cognitive structure that prepares the sensory apparatus to...
October 25, 2026
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Dr. Mohammed Looti
Dictionary
Antagonistic Colors: The Neural Code of Vision
Antagonistic colors are pairs of hues mediated by mutually inhibitory neural circuits in the visual...
October 23, 2026
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Dr. Mohammed Looti