Schizophrenia and Monothematic Delusions
نویسندگان
چکیده
منابع مشابه
Schizophrenia and monothematic delusions.
Numerous delusions have been studied which are highly specific and which can present in isolation in people whose beliefs are otherwise entirely unremarkable - "monothematic delusions" such as Capgras or Cotard delusions. We review such delusions and summarize our 2-factor theory of delusional belief which seeks to explain what causes these delusional beliefs to arise initially and what prevent...
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We provide a battery of examples of delusions against which theoretical accounts can be tested. Then we identify neuropsychological anomalies that could produce the unusual experiences that may lead, in turn, to the delusions in our battery. However, we argue against Maher’s view that delusions are false beliefs that arise as normal responses to anomalous experiences. We propose, instead, that ...
متن کاملDelusions and metacognition in patients with schizophrenia.
INTRODUCTION The aim of the present study was to explore the basis of the strong feeling of conviction and the high resistance to change characteristic of delusions and to test whether patients with schizophrenia suffering from delusions have specific metacognitive impairments when compared to both patients without delusions and healthy controls. METHODS 14 actively delusional patients with s...
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A popular approach to monothematic delusions in the recent literature has been to argue that monothematic delusions involve broadly rational responses to highly unusual experiences. Campbell (2001) calls this the empiricist approach to monothematic delusions, and argues that it cannot account for the links between meaning and rationality. In place of empiricism, Campbell offers a rationalist ac...
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Delusions are cardinal positive symptoms in schizophrenia; however, the neural substrates of delusions remain unknown. In the present study, we investigated the neural correlates of delusions in schizophrenia using multi-modal magnetic resonance imaging (MRI) techniques. Diffusion, structural and perfusion MRIs were performed in 19 schizophrenia patients with severe delusions, 30 patients witho...
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ژورنال
عنوان ژورنال: Schizophrenia Bulletin
سال: 2007
ISSN: 0586-7614,1745-1701
DOI: 10.1093/schbul/sbm017