Results 21 to 30 of about 1,403,553 (284)

Aggression among 216 patients with a first-psychotic episode of bipolar I disorder

International Journal of Bipolar Disorders, 2018
Background Aggression by patients with bipolar I disorder (BD-I) is not uncommon. Identifying potential risk factors early in the illness-course should inform clinical management and reduce risk.
Hari-Mandir K. Khalsa, Ross J. Baldessarini, Mauricio Tohen, Paola Salvatore   +3 more
doaj   +1 more source

Schizophrenia and other psychotic disorders in Caribbean-born migrants and their descendants in England: systematic review and meta-analysis of incidence rates, 1950–2013 [PDF]

, 2015
Conclusions: Higher incidence rates of psychotic disorders have been present for more than 60 years amongst black Caribbean ethnic groups in England, despite improved study methodologies over time.
Murray, RM, C. Morgan, Tortelli, A, Tortelli, A., Errazuriz, A., J. B. Kirkbride, T. Croudace, Murray, R. M., A. Tortelli, Kirkbride, JB, Croudace, T., Szoke, A, Morgan, C, Jones, P. B., P. B. Jones, Jones, PB, A. Errazuriz, Errazuriz, A, Croudace, T.; id_orcid, Szoke, A., Morgan, C., Kirkbride, J. B., R. M. Murray, Croudace, T, A. Szoke   +24 more
core   +1 more source

Are genetic risk factors for psychosis also associated with dimension-specific psychotic experiences in adolescence? [PDF]

, 2014
Psychosis has been hypothesised to be a continuously distributed quantitative phenotype and disorders such as schizophrenia and bipolar disorder represent its extreme manifestations.
Plomin, Robert, Freeman, D, Daniel Freeman, Angelica Ronald (346752), Sieradzka, D., Robert Plomin (27675), Dominika Sieradzka (549507), Cardno, Alastair G., Power Robert A., Power, Robert, Cardno, A.G., McGuire, P, McGuire, Philip, Angelica Ronald, Sieradzka Dominika, Alastair G Cardno, Ronald, Angelica, Ronald, A, Philip McGuire (325649), Robert Plomin, Sieradzka, Dominika, Freeman, Daniel, Power, RA, Power, R.A., Cardno Alastair G., Ronald Angelica, Robert A. Power (549508), Meaburn, Emma L, McGuire, P., Cardno, AG, Dudbridge Frank, Freeman Daniel, Dominika Sieradzka, Frank Dudbridge, Robert A Power, Meaburn Emma L., Meaburn, EL, Sieradzka, D, Alastair G. Cardno (549510), Plomin, R., Dudbridge, Frank, Daniel Freeman (549509), Meaburn, Emma L., Plomin Robert, Freedman, D., Power, Robert A, Plomin, R, Cardno, Alastair G, Emma L. Meaburn (397318), McGuire Philip, Philip McGuire, Dudbridge, F, Frank Dudbridge (102283), Emma L Meaburn   +53 more
core   +1 more source

White Matter Measures and Cognition in Schizophrenia

Frontiers in Psychiatry, 2020
White matter (WM) abnormalities are commonly reported in schizophrenia but whether these arise from the axon or myelin compartments or both is not known.
Cemre Erkol, Talia Cohen, Virginie-Anne Chouinard, Virginie-Anne Chouinard, Kathryn Eve Lewandowski, Kathryn Eve Lewandowski, Fei Du, Fei Du, Dost Öngür, Dost Öngür   +9 more
doaj   +1 more source

Investigating whether adverse prenatal and perinatal events are associated with non-clinical psychotic symptoms at age 12 years in the ALSPAC birth cohort [PDF]

, 2009
Background. Non-clinical psychosis-like symptoms (PLIKS) occur in about 15% of the population. It is not clear whether adverse events during early development alter the risk of developing PLIKS.
Lewis, G., Harrison, Gillian, Thomas, K., Gunnell, David, Lewis, Glyn, Lewis, Glyn H, Odd, D., Harrison, Glynn, Hollis, Chris, Wolke, D., Wolke, Dieter, Zammit, Stanley, Horwood, Jeremy, Thomas, Kate, Menezes, P., Hollis, C., Thompson, Andrew D., Menezes, Paulo, Horwood, James, Gunnell, D., Thompson, A.   +20 more
core   +1 more source

RNA-seq co-expression network analysis reveals anxiolytic behavior of mice with Efnb2 knockout in parvalbumin+ neurons

Molecular Brain, 2021
Anxiety disorders are the most common psychiatric disorders, and the change in the activity of the prefrontal cortex (PFC) is considered as the underlying pathological mechanism. Parvalbumin-expressing (PV+) inhibition contributes to the overall activity
Ying Sun, Le Ma, Jianhua Chen, Weidi Wang, Shiyu Peng, Ying Cheng, Yu Zhang, Jinghong Chen, Peijun Ju   +8 more
doaj   +1 more source

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

, 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 ...
McFarlane, A., Alexander McFarlane, Galletly, C., Van Hooff, M., Cherrie Galletly, Miranda Van Hooff   +5 more
core   +1 more source

Biological and psychosocial risk factors for psychotic major depression [PDF]

, 2015
Aims: Few studies have investigated risk factors for psychotic major depression (PMD). We aimed to investigate the biological and psychosocial risk factors associated with PMD compared with other psychotic disorders.
Donoghue, K, Lappin, J. M., Murray, RM, Doody, GA, Desai, Roopal, Lappin, JM ; https://orcid.org/, Onyejiaka, Adanna, Donoghue, K., Lomas, B., Murray, R. M., Fisher, HL, Murray, Robin MacGregor, Croudace, T., Craig, Thomas, Jones, P. B., Onyejiaka, A., Croudace, T.; id_orcid, Murray, Robin, Croudace, T, Dazzan, Paola, Lappin, JM, Croudace, Tim, Doody, Gilian, Doody, G. A., Heslin, Margaret, Fisher, Helen, Reininghaus, Ulrich, Craig, T., Lomas, B, Onyejiaka, A, Jones, P.B., Dazzan, Paola; id_orcid, Jamieson-Craig, Thomas Kern, Demjaha, A, Lomas, Ben, Heslin, M, Demjaha, Arsime; id_orcid, Demjaha, Arsime, Morgan, C, Fisher, H. L., Dazzan, P, Craig, T, Fearon, Paul, Demjaha, A., Lappin, Julia, Onyejiaka, Adanna Nkeiru, Jones, PB, Reininghaus, U., Morgan, Craig, Desai, R, Fearon, P, Heslin, M., Morgan, C., Reininghaus, U, Heslin, Margaret; id_orcid, Doody, G., Fearon, P., Desai, R., Dazzan, P., Donoghue, Kim, Jones, Peter, Fisher, Helen; id_orcid   +61 more
core   +1 more source

Living arrangement modifies the associations of loneliness with adverse health outcomes in older adults: evidence from the CLHLS

BMC Geriatrics, 2022
Background Although it has been suggested that loneliness is a risk factor for adverse health outcomes, living arrangement may confound the association.
Kai Wei, Yong Liu, Junjie Yang, Nannan Gu, Xinyi Cao, Xudong Zhao, Lijuan Jiang, Chunbo Li   +7 more
doaj   +1 more source

Prevalence of Psychotic Symptoms and Their Risk Factors in Urban Tanzania. [PDF]

, 2010
This study aimed to determine the prevalence of psychotic symptoms in urban Tanzania and their relationship with demographic, socio-economic and social factors. A random sample of 899 adults aged 15-59 was surveyed.
Rachel Jenkins, Bethany White, Jenkins, Rachel, Joseph Mbatia, Singleton, Nicola, White, Bethany, Mbatia, Joseph, Nicola Singleton   +7 more
core   +1 more source