...The mechanism of psychiatric symptoms is thought to be the activation and perception of suppressed representations based on a decrease in the brain's arousal level due to a decrease in sensory input. In many cases, subjects are aware that these hallucinations are illusions (pseudo-hallucinations), but sometimes they are caught up in them (true hallucinations). Car accidents on highways can be caused by hallucinations that occur during monotonous high-speed driving, and ICU psychosis is caused by insomnia and anxiety, as well as the physical constraints of being unable to move and monotonous visual and sound stimuli, which cause a sensory deprivation state and lead to delirium. ... *Some of the terminology explanations that mention "pseudo-hallucination" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…精神症状発現の機序としては,感覚入力の減少による脳の覚醒水準の低下を基礎に,抑制されていた表象の活性化と知覚化が起きることが考えられる。多くの場合,被験者はこれらの幻覚はまぼろしであることを自覚している(偽性幻覚)が,ときにはこれに巻き込まれる(真性幻覚)。高速道路での車の事故は単調な高速走行で発生する幻覚が原因となることがあり,ICU精神病は,不眠と不安に加えて,身動きできない身体的制約と単調な視覚刺激と音刺激により,感覚遮断状況を起こし,譫妄(せんもう)を生ずるものである。… ※「偽性幻覚」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: Restricted area - Restricted area
A fish of the family Halfbeakidae in the order Gar...
…Famous shops and nightclubs line Palm Canyon Dri...
…The cast includes Kennyo, Kusunoki Masatomo, and...
Paper that is pasted onto walls primarily for dec...
1868‐1933 An American female political and social ...
…Many chemical historians consider this period to...
A school funded by townspeople that was establish...
…An economic historian who investigated the forma...
Dates of birth and death unknown. A representativ...
…They are sometimes caught in bottom trawls, but ...
...The technique of inlaying other materials (som...
On June 2, 1582 (Tensho 10), Akechi Mitsuhide att...
...Recently, many new dinosaurs have been unearth...
…the Mongol dynasty that ruled China from 1260 to...
Among plants that are mainly grown in Japan, cond...