- Brierre de Boismont's definition of hallucinations and illusions
- In 1845 the French alienist Alexandre Jacques François Brierre de Boismont (1797-1881) defined hallucinations and illusions as follows. "We define a hallucination as the perception of the sensible signs of the idea; and an illusion as the false appreciation of real sensations."ReferencesBrierre de Boismont, A. (1859). On hallucinations. A history and explanation of apparitions, visions, dreams, ecstasy, magnetism, and somnambulism. Translated by Hulme, R.T. London: Henry Renshaw.
Dictionary of Hallucinations. J.D. Blom. 2010.
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delirium — Also known as acute confusional state, acute organic reaction, acute brain syndrome, confuso oneiric state, and toxic metabolic encephalopathy. The term delirium comes from the Latin verb delirare, which means to go off the furrow, to derail.… … Dictionary of Hallucinations