Results 31 to 40 of about 1,490,078 (257)

A cognitive model of the positive symptoms of psychosis [PDF]

open access: yes, 2001
In the last 10 years a consensus has developed that the symptoms of psychosis may be better understood by linking the steps between the phenomenological experiences and social, psychological and neurobiological levels of explanation.
Garety, PA   +13 more
core   +1 more source

A Scoping Review and Meta‐Analysis of Proportions of Central Nervous System Manifestations Reported in Patients with Sjögren's Disease

open access: yesArthritis Care &Research, Accepted Article.
Objective The objective of this scoping review was to synthesize evidence on the proportion of individuals living with Sjögren's disease who experience central nervous system (CNS) manifestations. Methods We searched MEDLINE (via PubMed) and Embase from 1980 through January 29, 2026, and the ECRI Guidelines Trust from 2020 through January 29, 2026 ...
Arun Varadhachary   +21 more
wiley   +1 more source

Functional brain networks before the onset of psychosis : a prospective fMRI study with graph theoretical analysis [PDF]

open access: yes, 2012
Individuals with an at-risk mental state (ARMS) have a risk of developing a psychotic disorder significantly greater than the general population. However, it is not currently possible to predict which ARMS individuals will develop psychosis from clinical
Lambiotte, Renaud   +29 more
core   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

Folie à deux: a case of a wife and husband and a literature review

open access: yesMedicina Universitaria
Folie à deux, also known as shared psychotic disorder, is a rare condition where one person who typically has a psychiatric disorder develops delusions that are shared with another person.
Carlos A. Bernal-Rocha   +4 more
doaj   +1 more source

Folie à Deux in the Setting of COVID-19 Quarantine

open access: yesCase Reports in Psychiatry, 2022
We relay the case of a middle-aged male and his mother, an elderly female, who presented with folie à deux in the context of shared delusions of persecution and somatization during the COVID-19 quarantine period.
Maxsaya Baez Nuñez   +4 more
doaj   +1 more source

What is it like to communicate with a Phone Pal? The views and experiences of patients with psychosis and volunteers

open access: yesSSM: Qualitative Research in Health, 2023
Background: People with psychosis are frequently socially isolated. To address this, a new intervention has been developed and tested – the Phone Pal.
Mariana Pinto da Costa   +2 more
doaj   +1 more source

Ethnic variations in compulsory detention and hospital admission for psychosis across four UK Early Intervention Services [PDF]

open access: yes, 2014
Substantial ethnic variations have been found in incidence, pathways to care and outcomes in psychosis. It is unknown whether these remain as marked in the presence of specialist Early Intervention Services (EIS) for psychosis.
Barnaby Major   +23 more
core   +2 more sources

A Gut‐Brain Axis Underlying Succinate‐Associated Compulsive‐Like Behavior

open access: yesAdvanced Science, EarlyView.
Gut‐derived succinate is associated with an excitatory‐inhibitory imbalance in dmPFC glutamatergic neurons, involving microglial SUCNR1 activation and vagal afferent signaling via upregulated gut 5‐HT4 receptors along the DVC‐CeA‐dmPFC circuit, changes that are linked to excessive compulsive‐like behavior.
Yi Li   +12 more
wiley   +1 more source

EEG 40 Hz Coherence Decreases in REM Sleep and Ketamine Model of Psychosis

open access: yesFrontiers in Psychiatry, 2019
Cognitive processes are carried out during wakefulness by means of extensive interactions between cortical and subcortical areas. In psychiatric conditions, such as psychosis, these processes are altered. Interestingly, REM sleep where most dreams occurs,
Santiago Castro-Zaballa   +10 more
doaj   +1 more source

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