Hallucination - Wikipedia
A visual hallucination is "the perception of an external visual stimulus where none exists". Alternatively, a visual illusion is a distortion of a real external stimulus.
Hallucination | Encyclopedia of Psychology
A hallucination is a sensation or sensory perception that a person experiences in the absence of a relevant external stimulus. That is, a person experiences
Closed-eye hallucination - Wikipedia
Closed-eye hallucinations and closed-eye visualizations (CEV) are a distinct class of hallucination. These types of hallucinations generally only occur when one's ...
Hallucination | Definition of Hallucination by Merriam-Webster
Define hallucination: something (such as an image, a sound, or a smell) that seems real but does not really exist and… — hallucination in a sentence
Hallucination | Define Hallucination at Dictionary.com
Hallucination definition, a sensory experience of something that does not exist outside the mind, caused by various physical and mental disorders, or by reaction to ...
Hallucinations: Types, Causes & Diagnosis – Healthline
Hallucinations are sensations that appear real but are created by your mind. They can affect all of your senses. Learn about the types, causes, and treatments.
Hallucinations | definition of Hallucinations by Medical ...
Hallucinations Definition Hallucinations are false or distorted sensory experiences that appear to be real perceptions. These sensory impressions are generated by the ...
Oliver Sacks: What hallucination reveals about our minds ...
Neurologist and author Oliver Sacks brings our attention to Charles Bonnet syndrome -- when visually impaired people experience lucid hallucinations. He describes the ...
Visual - definition of visual by The Free Dictionary
vi·su·al (vĭzh′o͞o-əl) adj. 1. Of or relating to the sense of sight: a visual organ; visual receptors on the retina. 2. Seen or able to be seen by the eye ...
Eye - Optical illusion - YouTube
This video has been carefully designed to create a strong natural hallucination based on the motion aftereffect illusion (MAE). Use full screen and HD for ...