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Visual hallucination | definition of visual hallucination ...
hallucination [hah-loo″sĭ-na´shun] a sensory impression (sight, touch, sound, smell, or taste) that has no basis in external stimulation. Hallucinations can have ...
http://medical-dictionary.thefreedictionary.com/visual+hallucination

Hallucination - Wikipedia, the free encyclopedia
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.
https://en.wikipedia.org/wiki/Hallucination

Hallucination - definition of hallucination by The Free ...
His pervading and continual hope -- a hallucination, which, in the face of all discouragement, and making light of impossibilities, haunts him while he lives, and, I ...
http://www.thefreedictionary.com/hallucination

Auditory hallucination - Wikipedia, the free encyclopedia
A paracusia, or auditory hallucination, is a form of hallucination that involves perceiving sounds without auditory stimulus. Auditory hallucinations need to be ...
https://en.wikipedia.org/wiki/Auditory_hallucinations

Hallucination Treatments - News Medical
Hallucinations can be extremely distressing but they are usually the result of an identifiable cause that a sufferer may be able to receive treatment for.
http://www.news-medical.net/health/Hallucination-Treatments.aspx

hallucination | psychology | Britannica.com
Hallucination, Daumier, Honoré: Caricature of hallucinating physician National Library of Medicine, Bethesda, Maryland the experience of perceiving objects or events ...
https://www.britannica.com/topic/hallucination

Visual Hallucinations : Differential Diagnosis and Treatment
What Causes Visual Hallucinations? Numerous hypotheses have been suggested to explain the genesis of visual hallucinations. These have been summarized and categorized ...
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2660156/

Hypnagogic hallucination definition - MedicineNet - Health ...
Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.
http://www.medicinenet.com/script/main/art.asp?articlekey=10482

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 ...
http://www.ted.com/talks/oliver_sacks_what_hallucination_reveals_about_our_minds

Visual imagery - definition of visual imagery by The Free ...
In the second part of the project we will use visual imagery to ""access"" the deafferented or lesioned visual cortex.
http://www.thefreedictionary.com/visual+imagery

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