Psychosis, agnosia, and confabulation: an alternative two-factor account.

Abstract:

INTRODUCTION:Theories of delusions which rely on a combination of abnormal experience and defective belief evaluation and/ or cognitive bias are the subject of an emerging consensus. This paper challenges the validity of these theories and constructs a two factor alternative. METHODS:The paper starts by identifying the difficulty the current theories have explaining the complex delusions of schizophrenia and then, by considering, first, the aetiology of somatopsychotic symptoms, and second, the literature on the relationship between confabulation and allopsychotic symptoms, demonstrates that the natural solution is to retain the experiential factor whilst replacing the second factor with confabulation. RESULTS:The paper is then able to demonstrate that the resultant two-factory theory can clarify recent work on the aetiological role of autonoetic agnosia and on the relationships between confabulation, delusion, and thought disorder. CONCLUSIONS:The theory supersedes currently available theories in terms of its simplicity, fruitfulness, scope and conservatism and represents an advance in the search for unified theory of psychosis.

journal_name

Cogn Neuropsychiatry

authors

Turner MA

doi

10.1080/13546805.2013.803959

subject

Has Abstract

pub_date

2014-01-01 00:00:00

pages

116-33

issue

2

eissn

1354-6805

issn

1464-0619

journal_volume

19

pub_type

杂志文章
  • A study of recovery of memory function in a case of witnessed functional retrograde amnesia.

    abstract::We describe a case of transient functional retrograde amnesia that had features of a fugue state, and that was accompanied by loss of personal identity and significant autobiographical amnesia. Uniquely, we were able to gather information from witnesses who observed the episode from its onset, and we were also able to...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/135468096396541

    authors: Kapur N

    更新日期:1996-08-01 00:00:00

  • Clinical presentation and neuropsychological profiles of Functional Cognitive Disorder patients with and without co-morbid depression.

    abstract:INTRODUCTION:Functional Cognitive Disorder (FCD) is poorly understood. We sought to better characterise FCD in order to inform future diagnostic criteria and evidence based treatments. Additionally, we compared FCD patients with and without co-morbid depression, including their neuropsychological profiles, to determine...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2019.1590190

    authors: Bhome R,Huntley JD,Price G,Howard RJ

    更新日期:2019-03-01 00:00:00

  • Delusions in schizophrenia: a phenomenological and psychological exploration.

    abstract::The psychopathological basis of delusions in schizophrenia is poorly understood. The most enduring of several early theories has suggested a causal link with formal thought disorder, whereas recent approaches have proposed relationships with a variety of cognitive abnormalities. The correlations of delusions with othe...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/135468096396451

    authors: Bentham AM,McKay AP,Quemada I,Clare L,Eastwood N,McKenna PJ

    更新日期:1996-11-01 00:00:00

  • Body representations in schizophrenia: an alteration of body structural description is common to people with schizophrenia while alterations of body image worsen with passivity symptoms.

    abstract:INTRODUCTION:Individuals with schizophrenia, particularly those with passivity symptoms, often feel that their actions and thoughts are controlled by an external agent. Recent evidence has elucidated the role of body representations in the aetiology of passivity symptoms, yet one representation - body structural descri...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2016.1231111

    authors: Graham-Schmidt KT,Martin-Iverson MT,Holmes NP,Waters F

    更新日期:2016-07-01 00:00:00

  • Integration of emotional and cognitive aspects of theory of mind in schizophrenia and its relation to prefrontal neurocognitive performance.

    abstract:INTRODUCTION:There is substantial evidence that patients with schizophrenia present with impaired Theory of Mind (ToM). Whereas previous studies have focused on general ToM abilities, the present study is aimed at testing the underlying behavioural and neurocognitive mechanisms of the impaired integration of affective ...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800802490034

    authors: Shur S,Shamay-Tsoory SG,Levkovitz Y

    更新日期:2008-11-01 00:00:00

  • "Mirror, mirror on the wall, who...?": towards a model of visual self-recognition.

    abstract::Self-recognition and self-awareness are processes fundamental to human development. This report describes the case of an 80-year-old woman who demonstrated the ''mirror sign'', an inability to recognise the reflection of oneself in a mirror. An attempt has been made to provide a cognitive neuropsychological explanatio...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/135468096396613

    authors: Phillips ML,Howard R,David AS

    更新日期:1996-05-01 00:00:00

  • Visual-spatial processing and working-memory load as a function of negative and positive psychotic-like experiences.

    abstract:INTRODUCTION:Patients with schizophrenia show impairments in working-memory and visual-spatial processing, but little is known about the dynamic interplay between the two. To provide insight into this important question, we examined the effect of positive and negative symptom expressions in healthy adults on perceptual...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2016.1206873

    authors: Abu-Akel A,Reniers RL,Wood SJ

    更新日期:2016-09-01 00:00:00

  • Verbatim recall in formal thought disorder in schizophrenia: a study of contextual influences.

    abstract:INTRODUCTION:We have previously reported that people with schizophrenia and formal thought disorder (FTD) were disproportionately impaired in recalling sentences verbatim and in judging their plausibility. We proposed that these deficits were due to impairment in integrating higher-order semantic information to constru...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2013.870069

    authors: Dwyer K,Peters E,McKenna P,David A,McCarthy R

    更新日期:2014-01-01 00:00:00

  • A meta-analytic review of Wisconsin Card Sorting Test and verbal fluency performance in obsessive-compulsive disorder.

    abstract:INTRODUCTION:Abnormalities in associative frontostriatal circuits are often associated with obsessive-compulsive disorder (OCD), leading many researchers to predict that executive dysfunction should be particularly pronounced. However, deficits on putative tests of this construct have not consistently been identified. ...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章,meta分析,评审

    doi:10.1080/13546800444000227

    authors: Henry JD

    更新日期:2006-03-01 00:00:00

  • Explaining body size beliefs in anorexia.

    abstract:INTRODUCTION:Cognitive neuropsychiatry has had much success in providing theoretical models for the causal origins of many delusional beliefs. Recently, it has been suggested that some anorexia nervosa patients' beliefs about their own body size should be considered delusions. As such, it seems high time the methods of...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2017.1401531

    authors: Gadsby S

    更新日期:2017-11-01 00:00:00

  • The positive symptoms of acute schizophrenia and latent inhibition in humans and animals: underpinned by the same process(es)?

    abstract:INTRODUCTION:It has been suggested that the positive symptoms of acute schizophrenia are a consequence of a disruption of the process that produces latent inhibition (slower acquisition of conditioned responding after preexposure to the conditioned stimulus) and that this effect can be modelled by pro- and antipsychoti...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章,评审

    doi:10.1080/13546805.2012.667202

    authors: Schmidt-Hansen M,Le Pelley M

    更新日期:2012-11-01 00:00:00

  • Memory for actions in children with autism: self versus other.

    abstract::In order to ask whether autism is associated with difficulty in self-monitoring we gave a group of children and adolescents with autism a task in which they themselves had to remember whether they or another person had performed certain actions. In our first experiment, three groups of participants had to recall wheth...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/135468099395855

    authors: Russell J,Jarrold C

    更新日期:1999-11-01 00:00:00

  • Self-recognition in everyday life.

    abstract:INTRODUCTION:A sample of everyday difficulties was collected, encompassing errors and unusual experiences participants had encountered when recognising their own faces in everyday life, with the aim of characterising similarities and differences between the reported difficulties and the major forms of self-recognition ...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800344000075

    authors: Brédart S,Young AW

    更新日期:2004-08-01 00:00:00

  • Differential patterns in mind perception in subclinical paranoia: relationships to self-reported empathy.

    abstract:INTRODUCTION:Although social cognition skills and biases are well-studied in paranoia, "mind perception" - perceiving the extent to which someone even possesses a thinking, feeling mind - is not. We sought to better characterise the profile of mind perception for individuals with paranoia. METHODS:We examined links be...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2017.1287692

    authors: Buck B,Hester N,Penn DL,Gray K

    更新日期:2017-03-01 00:00:00

  • Category fluency in schizophrenia: opposing effects of negative and positive symptoms?

    abstract:INTRODUCTION:Category fluency is associated with speed-, executive- and semantic impairments in schizphrenia. It has traditionally been linked to negative symptoms, whereas the relation to positive symptoms is mixed. Associations to the consensus negative, positive and disorganisation factors have not been analysed bef...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章,随机对照试验

    doi:10.1080/13546805.2017.1418306

    authors: Egeland J,Holmen TL,Bang-Kittilsen G,Bigseth TT,Engh JA

    更新日期:2018-01-01 00:00:00

  • Name relearning in elderly patients with schizophrenia: episodic and temporary, not semantic and permanent.

    abstract:INTRODUCTION:Recent reports of lexical-semantic deficits in patients with schizophrenia (Laws, Al-Uzri, & Mortimer, 2000; Laws, McKenna, & Kondel, 1998) suggest that younger patients have problems accessing intact memories and older patients show apparent "loss" of the lexical-semantic memory representations themselves...

    journal_title:Cognitive neuropsychiatry

    pub_type: 临床试验,杂志文章

    doi:10.1080/13546800444000137

    authors: Kondel TK,Hirsch SR,Laws KR

    更新日期:2006-01-01 00:00:00

  • Introduction: genes, cognition and neuropsychiatry.

    abstract::Numerous genes modulate dopamine and consequently prefrontal cortical function. Some of these genes - notably catechol-O-methyltransferase - have been shown to impact a variety of core cognitive processes that are dependent upon the prefrontal cortex. This demonstration that a single functional polymorphism can contri...

    journal_title:Cognitive neuropsychiatry

    pub_type:

    doi:10.1080/13546800903126016

    authors: Elvevåg B,Weinberger DR

    更新日期:2009-01-01 00:00:00

  • Association between cognitive impairment and cardiovascular burden in patients with severe mental disorder.

    abstract::Introduction: Cognitive impairment is related to an increase in cardiovascular risk (CVR) in the general population. However, in severe mental disorder (SMD), the evidence is less consistent. Few studies have evaluated the relationship between cognition and vascular burden in SMD. This study determines the relationshi...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2019.1676709

    authors: Foguet-Boreu Q,Guàrdia Sancho A,Santos Lopez JM,Roura Poch P,Palmarola Ginesta J,Puig-Ribera AM,Muñoz Pradós J

    更新日期:2020-01-01 00:00:00

  • "Far from the heart far from the eye": evidence from the Capgras delusion.

    abstract:INTRODUCTION:Capgras syndrome is characterised by the belief that a significant other has been replaced by an identical-looking impostor. These patients have no difficulties with visual recognition but fail to show a skin conductance response (SCR) to the objects of the delusion. A case of Capgras delusion (YY), specif...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800600892183

    authors: Brighetti G,Bonifacci P,Borlimi R,Ottaviani C

    更新日期:2007-05-01 00:00:00

  • Latent inhibition, learned irrelevance, and schizotypy: assessing their relationship.

    abstract:INTRODUCTION:Previous research suggests that latent inhibition is reduced in patients with acute schizophrenia and in healthy participants with high levels of schizotypic characteristics. Other evidence indicates the disruption of a related effect (learned irrelevance) in patients with acute schizophrenia. METHOD:This...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800802664539

    authors: Schmidt-Hansen M,Killcross AS,Honey RC

    更新日期:2009-01-01 00:00:00

  • Making sense of theory of mind and paranoia: the psychometric properties and reasoning requirements of a false belief sequencing task.

    abstract::INTRODUCTION. This study used Item-Response Theory (IRT) to model the psychometric properties of a false belief picture sequencing task. Consistent with the mental time travel hypothesis of paranoia, we anticipated that performance on this deductive theory of mind (ToM) task would not be associated with the presence o...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2011.574418

    authors: Corcoran R,Bentall RP,Rowse G,Moore R,Cummins S,Blackwood N,Howard R,Shryane NM

    更新日期:2011-11-01 00:00:00

  • Working memory and depressive symptoms in patients with schizophrenia and substance use disorders.

    abstract:BACKGROUND:Substance abuse is highly prevalent in schizophrenia and it has been associated with negative consequences on the course of the pathology. Regarding cognition, the prevailing literature has produced mixed results. Some groups have reported greater cognitive impairments in dual diagnosis schizophrenia, while ...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800802264330

    authors: Potvin S,Pampoulova T,Lipp O,Ait Bentaleb L,Lalonde P,Stip E

    更新日期:2008-07-01 00:00:00

  • Thought insertion, cognitivism, and inner space.

    abstract:INTRODUCTION:Whatever its underlying causes, even the description of the phenomenon of thought insertion, of the content of the delusion, presents difficulty. It may seem that the best hope of a description comes from a broadly cognitivist approach to the mind which construes content-laden mental states as internal men...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800244000102

    authors: Thornton T

    更新日期:2002-08-01 00:00:00

  • Observable Social Cognition--A Rating Scale: an interview-based assessment for schizophrenia.

    abstract:INTRODUCTION:Individuals with schizophrenia consistently show impairments in social cognition (SC). SC has become a potential treatment target due to its association with functional outcomes. An alternative method of assessment is to administer an observer-based scale incorporating an informant's "first hand" impressio...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2014.999915

    authors: Healey KM,Combs DR,Gibson CM,Keefe RS,Roberts DL,Penn DL

    更新日期:2015-01-01 00:00:00

  • Theory of mind and paranoia in schizophrenia: a game theoretical investigation framework.

    abstract::INTRODUCTION. Ample evidence already shows that theory of mind (ToM) is impaired in people with schizophrenia. Our aim was to critically review this literature. METHOD. We completed a selected review of the research literature on ToM in schizophrenia. RESULTS. Gaps in ToM research were identified. A specific relations...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章,评审

    doi:10.1080/13546805.2011.561576

    authors: Chan KK,Chen EY

    更新日期:2011-11-01 00:00:00

  • Interhemispheric transfer and laterality effects in simple visual reaction time in schizophrenics.

    abstract:INTRODUCTION:There is evidence that schizophrenics have an abnormal corpus callosum and an abnormal pattern of cerebral asymmetries. We investigated whether there are corresponding functional abnormalities in interhemispheric transfer (IT) and laterality effects. METHODS:Medicated schizophrenic patients and matched co...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800143000195

    authors: Florio V,Fossella S,Maravita A,Miniussi C,Marzi CA

    更新日期:2002-05-01 00:00:00

  • Cognitive neuropsychiatric analysis of an additional large Capgras delusion case series.

    abstract:INTRODUCTION:Although important to cognitive neuropsychiatry and theories of delusions, Capgras delusion has largely been reported in single case studies. Bell et al. [2017. Uncovering Capgras delusion using a large scale medical records database. British Journal of Psychiatry Open, 3(4), 179-185] previously deployed c...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2019.1584098

    authors: Currell EA,Werbeloff N,Hayes JF,Bell V

    更新日期:2019-03-01 00:00:00

  • Confabulation and delusion: a common monitoring framework.

    abstract::Confabulations and delusions both involve the production of false claims. Although they may have different types of content, they share several characteristics. For example, they are often held with considerable conviction and are resistant to counter evidence, they may be acted upon, and they may be accompanied by a ...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章,评审

    doi:10.1080/13546800903441902

    authors: Turner M,Coltheart M

    更新日期:2010-01-01 00:00:00

  • Prospective memory in schizophrenia and schizotypy.

    abstract:INTRODUCTION:Most evidence suggests that schizophrenia is associated with pervasive prospective memory (PM) impairment that does not vary as a function of task demands. However, a central tenet of the Multiprocess Framework is that PM involves both automatic and strategic processes, and that their relative prominence v...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546805.2011.581536

    authors: Henry JD,Rendell PG,Rogers P,Altgassen M,Kliegel M

    更新日期:2012-01-01 00:00:00

  • Overgeneral memory for public and autobiographical events in depression and schizophrenia.

    abstract:INTRODUCTION:Memory for public and autobiographical events was investigated in people diagnosed with depression, schizophrenia, and a group of healthy controls. The aim was to determine whether the overgeneral memory effect emerged in clinical conditions other than depression and in memory domains other than autobiogra...

    journal_title:Cognitive neuropsychiatry

    pub_type: 杂志文章

    doi:10.1080/13546800601066142

    authors: Warren Z,Haslam C

    更新日期:2007-07-01 00:00:00