Results 31 to 40 of about 361,546 (339)

Psychosis and homicide [PDF]

open access: yesCurrent Opinion in Psychiatry, 2018
The contribution of people with psychosis to homicide statistics is small, but there is a statistically significantly higher rate of homicide among them than in the general population. Legal authorities and the wider public call for more information. Our aim was a narrative synthesis of empirical literature generated by systematic searches for the five
Natasha Kalebic, Pamela J. Taylor
openaire   +3 more sources

Glutamate connectivity associations converge upon the salience network in schizophrenia and healthy controls

open access: yesTranslational Psychiatry, 2021
Alterations in cortical inter-areal functional connectivity, and aberrant glutamatergic signalling are implicated in the pathophysiology of schizophrenia but the relationship between the two is unclear.
Robert A. McCutcheon   +4 more
doaj   +1 more source

N-Methyl-D-Aspartate Receptor availability in First-Episode Psychosis: a multi-modal PET-MR brain imaging study

open access: yesEuropean Psychiatry, 2022
Introduction N-Methyl-D-Aspartate Receptor (NMDAR) hypofunction is hypothesised to underlie psychosis but this has not been tested early in illness. Objectives Our aim was to determine if NMDAR availability was lower in patients with first episode ...
K. Beck   +8 more
doaj   +1 more source

Misidentification subtype of alzheimer's disease psychosis predicts a faster cognitive decline [PDF]

open access: yes, 2019
The presence of psychosis is associated with more rapid decline in Alzheimer's disease (AD), but the impact of paranoid (persecutory delusions) and misidentification (misperceptions and/or hallucinations) subtypes of psychosis on the speed of decline in ...
Bertrand, Julie   +6 more
core   +2 more sources

The role of perceived discrimination in mediating the relationship between minority status and psychotic symptoms in a community sample

open access: yesKonselor, 2019
Minority groups have been found to be at higher risk of developing psychotic symptoms, but the underlying mechanism is yet to be established. This study aims to determine the mechanism that underlies the relationship between minority status and psychotic
Eko Hermanto   +2 more
doaj   +1 more source

Negative cognition, affect, metacognition and dimensions of paranoia in people at ultra-high risk of psychosis: a multi-level modelling analysis [PDF]

open access: yes, 2015
Background: Paranoia is one of the commonest symptoms of psychosis but has rarely been studied in a population at risk of developing psychosis. Based on existing theoretical models, including the proposed distinction between ‘poor me’ and ‘bad me ...
Bentall, R.P.   +10 more
core   +2 more sources

Recently evolved human-specific methylated regions are enriched in schizophrenia signals

open access: yesBMC Evolutionary Biology, 2018
Background One explanation for the persistence of schizophrenia despite the reduced fertility of patients is that it is a by-product of recent human evolution.
Niladri Banerjee   +6 more
doaj   +1 more source

Insight and Psychosis [PDF]

open access: yesBritish Journal of Psychiatry, 1990
The concept of insight into psychosis has received scant attention in the psychiatric literature. Drawing on sources such as phenomenology, clinical research and experimental psychology, it is proposed that insight is not an ‘all-or-none’ phenomenon but is composed of three distinct, overlapping dimensions, namely, the recognition that one has a mental
openaire   +2 more sources

Transition to Psychosis in Individuals at Clinical High Risk: Meta-analysis

open access: yesEuropean Psychiatry, 2023
Introduction Estimating the current likelihood of transitioning from a clinical high risk for psychosis (CHR-P) to psychosis holds paramount importance for preventive care and applied research.
G. Salazar De Pablo   +7 more
doaj   +1 more source

Psychotic symptoms in young adults exposed to childhood trauma - A 20 year follow-up study [PDF]

open access: yes, 2011
Childhood adversity has been shown to increase the risk of psychotic symptoms in adult life. However, there are no previous studies looking at the association between experiencing a natural disaster during childhood and the development of psychotic ...
Alexander McFarlane   +46 more
core   +2 more sources

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