Results 41 to 50 of about 1,490,078 (257)

Neuroanatomical abnormalities that predate the onset of psychosis : a multicenter study [PDF]

, 2011
People experiencing possible prodromal symptoms of psychosis have a very high risk of developing the disorder, but it is not possible to predict, on the basis of their presenting clinical features, which individuals will subsequently become psychotic ...
James M. Stone, Wood, Stephen J., Pantelis, Christos, Borgwardt, Stefan J, James Woolley, Anita Riecher-Rössler, Eva M. Meisenzahl, Stone, James M, Tognin, Stefania, Isabel Valli, McGuire, Philip, Lisa J. Phillips, Meisenzahl, Eva M., McGorry, Patrick D., Andrea Mechelli, Koutsouleris, Nikolaos, Yung, Alison R.; id_orcid, Mechelli, Andrea, Yung, Alison R., Stefania Tognin, Borgwardt, Stefan J., Nikolaos Koutsouleris, Yung, Alison R, Riecher-Roessler, Anita, Stone, James; id_orcid, Meisenzahl, Eva M, Wood, Stephen J, Phillips, Lisa J., Woolley, James, Alison R. Yung, Valli, Isabel, Velakoulis, Dennis, Dennis Velakoulis, Stone, James M., Christos Pantelis, Tognin, Stefania; id_orcid, McGorry, Patrick D, Patrick D. McGorry, Phillips, Lisa J, Stephen J. Wood, Riecher-Rössler, Anita, Stefan J. Borgwardt, Philip McGuire   +42 more
core   +1 more source

A Language‐Guided Multimodal Foundation Model for Zero‐Shot and Multi‐Task Brain Signal Analysis

Advanced Intelligent Systems, EarlyView.
METIS aligns brain signals with natural‐language instructions to enable zero‐shot and multi‐task brain signal analysis. Pretrained on over 70 000 h of EEG and iEEG recordings, it generalizes across sleep stage classification, epilepsy detection, and neurological disorder diagnosis, providing a scalable foundation model for clinically meaningful brain ...
Mingzhi Chen, Yiyu Gui, Guibo Luo, Yuchao Yang   +3 more
wiley   +1 more source

Bridging migraine and psychosis: a neuropsychiatric review of shared dopaminergic mechanisms

Frontiers in Neurology
Migraine is increasingly recognized as a disorder with both neurological and psychiatric dimensions, with increasing evidence suggesting a potential link to psychotic symptoms through shared dopaminergic dysfunction.
Rithin Jacob Antony Rajan, Roshini Esther A   +1 more
doaj   +1 more source

Emotional dysfunction in schizophrenia spectrum psychosis: the role of illness perceptions [PDF]

, 2006
Background. Assessing illness perceptions has been useful in a range of medical disorders. This study of people with a recent relapse of their psychosis examines the relationship between illness perception, their emotional responses and their attitudes ...
Garety, PA, Bebbington, P E, P. W. B. Watson, Freeman, D, Weinman, J, Weinman, J., Fowler, D., Dunn, G., Dunn, G, Bebbington, PE, D. Fowler, J. Weinman, G. Dunn, Garety, P A; id_orcid, Kuipers, E; id_orcid, Watson, PWB, Watson, PW, Fowler, D, Kuipers, E, Watson, P W B, E. Kuipers, Watson, P. W. B., Freeman, D., Bebbington, P. E., Freeman, Daniel, P. E. Bebbington, D. Freeman, P. A. Garety, Garety, P. A., Kuipers, E.   +29 more
core   +1 more source

B/ordering and healthcare access for migrants with precarious status: The role of healthcare workers in counteracting restrictive policies

American Journal of Community Psychology, EarlyView.
Abstract In Canada, precarious migration is largely invisibilized. Nonetheless, b/ordering greatly affects people's realities by limiting access to social rights. In Quebec, migrants with precarious status (MPS) do not have access to healthcare, although Quebec has a “universal” healthcare coverage.
Émilie Pigeon‐Gagné, Jill Hanley, Élise Bourgeois‐Guérin, Pénélope Boudreault   +3 more
wiley   +1 more source

Genetic Pathways Point to the Biology Underlying the Association Between Cannabis Use Disorder and Psychosis

Biological Psychiatry Global Open Science
Background: Cannabis use is associated with increased risk of psychotic disorders, but the underlying biological mechanisms remain unclear. We used genetic data to investigate the molecular pathways contributing to the association between cannabis use ...
Isabelle Austin-Zimmerman, Qiang Li, Emma C. Johnson, Giulia Trotta, Edoardo Spinazzola, Jonathan R.I. Coleman, Zhikun Li, Benjamin W. Bond, Diego Quattrone, Daniel F. Levey, Joel Gelernter, Sameer Jauhar, Robin M. Murray, Pak Sham, Evangelos Vassos, Marta Di Forti   +15 more
doaj   +1 more source

The relationship between nicotine and psychosis

Therapeutic Advances in Psychopharmacology, 2019
Cigarette smoking is strongly associated with psychotic disorders such as schizophrenia. For several decades it was assumed that the relationship could be explained by reverse causation; that smoking was secondary to the illness itself, either through ...
Harriet Quigley, James H. MacCabe
doaj   +1 more source

Brain structural alterations, genetic risk variants and the onset of psychosis [PDF]

, 2015
One of the central motivations behind research of the at-risk mental state is to prevent or delay potential transition to psychosis and further progression to schizophrenia, by studying the early signs and symptoms without potential confounding effects ...
Harrisberger, Fabienne
core   +1 more source

Transitioning to nonpunitive school policies for addressing student substance use: Qualitative interviews with key school administrators

American Journal of Community Psychology, EarlyView.
Abstract Recent policy change in Massachusetts encourages schools to limit their use of exclusionary discipline to “extraordinary circumstances,” but little work has explored the opportunities and challenges of transitioning to nonpunitive practices after student substance use infractions in schools.
Kristina Conroy, M. Grace Albright, Kendall B. Roberts, Meghan A. Costello, Anthony J. Jannetti, Alexis R. Wing, Randi M. Schuster   +6 more
wiley   +1 more source

Racism psychosis and common mental disorder among ethnic minority groups in England [PDF]

, 2005
Background. The aim of this study was to explore the relationship between risk of psychosis, common mental disorder (CMD) and indicators of racism among ethnic minority groups in England and how this relationship may vary by particular ethnic groups ...
Karlsen, Saffron, Bhui, Kamaldeep, Nazroo, James Y., Weich, Scott, McKenzie, Kwame   +4 more
core   +3 more sources