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Hallucinatory State
A hallucination is a perception in the absence of an external stimulus that has the qualities of a real perception. Hallucinations are vivid, substantial, and are perceived to be located in external objective space. Hallucination is a combination of 2 conscious states of brain wakefulness and REM sleep. They are distinguishable from several related phenomena, such as dreaming (REM sleep), which does not involve wakefulness; pseudohallucination, which does not mimic real perception, and is accurately perceived as unreal; illusion, which involves distorted or misinterpreted real perception; and mental imagery, which does not mimic real perception, and is under voluntary control. Hallucinations also differ from " delusional perceptions", in which a correctly sensed and interpreted stimulus (i.e., a real perception) is given some additional significance. Many hallucinations happen also during sleep paralyses. Hallucinations can occur in any sensory modality— visual, audito ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
August Natterer
August Natterer (3 August 1868 – 7 October 1933), also known as Neter, was a German outsider artist with schizophrenia. Biography August Natterer, given the pseudonym ''Neter'' by his psychiatrist to protect him and his family from the intense social stigma associated with mental illness at the time, was born on 3 August 1868 in Schornreute near Ravensburg, Germany, the son of a clerk and the youngest of nine children. Natterer studied engineering, got married, travelled widely and had a successful career as an electrician, but was suddenly stricken with delusions and anxiety attacks. On 1 April 1907, he had a pivotal hallucination of the Last Judgment during which "10,000 images flashed by in half an hour". He described it as follows: This ordeal led to a suicide attempt and committal to the first of what would be several mental asylums occupied during the remaining twenty-six years of his life. Natterer thereafter maintained that he was the illegitimate child of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
