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The term illusion refers to a specific form of sensory distortion. Unlike a hallucination, which is a distortion in the absence of a stimulus, an illusion describes a misinterpretation of a true sensation.
Illusions are special perceptual experiences in which information arising from “real” external stimuli leads to an incorrect perception, or false impression, of the object or event from which the stimulation comes.
noun. uk / ɪˈluː.ʒ ə n / us / ɪˈluː.ʒ ə n / Add to word list. C2 [ C or U ] an idea or belief that is not true: have no illusion about He had no illusions about his talents as a singer. under no illusion I'm under no illusions (= I understand the truth) about the man I married.
May 1, 2024 · Optical illusions, more appropriately known as visual illusions, involve visual deception. Due to the arrangement of images, the effect of colors, the impact of the light source, or other variables, a wide range of misleading visual effects can be seen.
Illusions – Introduction to Psychology. Learning Objectives. Explain how and why psychologists use illusions. Why Illusions? Psychologists have analyzed perceptual systems for more than a century.
Aug 31, 2021 · "The illusion has lots of light and dark elements, of both high and low contrast scattered everywhere," Dr Spehar explains. "[These] stimulate motion-sensitive neurones in the periphery of our ...
The meaning of ILLUSION is a misleading image presented to the vision : optical illusion. How to use illusion in a sentence. Allusion and Illusion Synonym Discussion of Illusion.
May 1, 2010 · One of the most important tools used by neuroscientists to understand how the brain creates its sense of reality is the visual illusion.
Apr 29, 2024 · Illusion - Sensory, Perception, Visual: Many sensory illusions may be described as the aftereffects of the stimulation, or overstimulation, of the senses. Sensitivity in any of the senses may be measured as the just-perceptible intensity (threshold, or limen) of the appropriate stimulus.
Illusion - Optical, Perception, Phenomena: Numerous optical illusions are produced by the refraction (bending) of light as it passes through one substance to another in which the speed of light is significantly different.
