Visuospatial working memory deficits in adolescent onset schizophrenia.

abstract：:A recent systematic review concluded that cannabis use increases risk of psychotic outcomes independently of confounding and transient intoxication effects. Furthermore, a model of the association between cannabis use and schizophrenia indicated that the incidence and prevalence of schizophrenia would increase from 19...

journal_title：Schizophrenia research

authors： Frisher M,Crome I,Martino O,Croft P

更新日期：2009-09-01 00:00:00

abstract：:Mental illness stigma may contribute to suicidality and is associated with social isolation and low self-esteem among young people at risk of psychosis. However, it is unclear whether mental illness stigma contributes to suicidality in this population. We therefore examined the associations of self-labeling and stigma...

journal_title：Schizophrenia research

authors： Xu Z,Müller M,Heekeren K,Theodoridou A,Metzler S,Dvorsky D,Oexle N,Walitza S,Rössler W,Rüsch N

更新日期：2016-04-01 00:00:00

abstract：:This randomized open-label study compared the incidence of metabolic side effects of aripiprazole, ziprasidone and quetiapine in a population of medication-naïve first-episode psychosis patients. A total of 202 subjects were enrolled. Body weight, body mass index, leptin, fasting lipids and fasting glycaemic parameter...

journal_title：Schizophrenia research

authors： Pérez-Iglesias R,Ortiz-Garcia de la Foz V,Martínez García O,Amado JA,Garcia-Unzueta MT,Ayesa-Arriola R,Suarez-Pinilla P,Tabares-Seisdedos R,Crespo-Facorro B

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Evidence indicating that symptoms of non-clinical psychosis (NCP) occur in 6-8% of the general population suggests that psychosis may occur across a continuum. Although a number of studies have examined environmental contributors, to date there have been few investigations of biological/genetic factors in th...

journal_title：Schizophrenia research

authors： Mittal VA,Smolen A,Dean DJ,Pelletier AL,Lunsford-Avery J,Smith A

更新日期：2012-09-01 00:00:00

abstract：OBJECTIVE:Many rating scales have been in use to evaluate various symptomatic domains, and eventually there are too many scales to be selected and widely utilized in busy real-world settings. Relevant, quick, and user-friendly assessment scales are needed to facilitate measurement-based treatment of schizophrenia. MET...

journal_title：Schizophrenia research

authors： Suzuki T,Uchida H,Nomura K,Takeuchi H,Nakajima S,Tanabe A,Yagi G,Watanabe K,Kashima H

更新日期：2008-12-01 00:00:00

abstract：BACKGROUND:Prenatal micronutrient deficiency has been linked to later development of schizophrenia among offspring; however, no study has specifically investigated the association between vitamin A and this disorder. Vitamin A is an essential nutrient which is required by the early embryo and fetus for gene expression ...

journal_title：Schizophrenia research

authors： Bao Y,Ibram G,Blaner WS,Quesenberry CP,Shen L,McKeague IW,Schaefer CA,Susser ES,Brown AS

更新日期：2012-05-01 00:00:00

abstract：:Schizophrenia and at-risk populations are suggested to exhibit referential cohesion deficits in language production (e.g., producing fewer pronouns or nouns that clearly link to concepts from previous sentences). Much of this work has focused on transcribed speech samples, while no work to our knowledge has examined r...

journal_title：Schizophrenia research

authors： Gupta T,Hespos SJ,Horton WS,Mittal VA

更新日期：2018-02-01 00:00:00

abstract：:Individuals with schizophrenia have difficulties in emotional information processing. A relationship between behavioral variables of emotional processing and structural amygdala alterations in schizophrenia has been proposed but not shown, yet. Morphological studies of amygdala size in schizophrenia have yielded incon...

journal_title：Schizophrenia research

authors： Exner C,Boucsein K,Degner D,Irle E,Weniger G

更新日期：2004-12-01 00:00:00

abstract：:The use of clozapine requires monitoring the absolute neutrophil count because of the risk of agranulocytosis, but other potentially fatal adverse events associated with clozapine (specifically, myocarditis and cardiomyopathy) do not have mandatory procedures. We performed a systematic review of English-language artic...

journal_title：Schizophrenia research

authors： Knoph KN,Morgan RJ 3rd,Palmer BA,Schak KM,Owen AC,Leloux MR,Patel M,Leung JG

更新日期：2018-09-01 00:00:00

abstract：:Schizophrenia has generally been viewed as having a unique preschizophrenia personality or destructive to the personality post-onset. This view is reflected in the scarcity of studies of personality in schizophrenia with the exception of schizotypal personality considered by many as an endophenotype of schizophrenia. ...

journal_title：Schizophrenia research

authors： Lewine R,Martin M,Hart M

更新日期：2017-11-01 00:00:00

abstract：:Motivational deficits in patients with schizophrenia adversely affect various domains of daily living. This symptom in everyday life situations manifests in a complex behavioral pattern whose root cannot be simplified to an impaired reward-motivation scheme. This study aimed to identify impairment of the salience netw...

journal_title：Schizophrenia research

authors： Kim BH,Shin YB,Kyeong S,Lee SK,Kim JJ

更新日期：2018-07-01 00:00:00

abstract：OBJECTIVE:Corpus callosum (CC) size and interhemispheric communication differences have been reported between patients with schizophrenia and normal controls. Childhood-onset schizophrenia (COS) is a severe form of the disorder that is continuous with later-onset disorder. Corpus callosal area was examined for COS at i...

journal_title：Schizophrenia research

authors： Keller A,Jeffries NO,Blumenthal J,Clasen LS,Liu H,Giedd JN,Rapoport JL

更新日期：2003-07-01 00:00:00

abstract：:Past studies have demonstrated that the Brief Negative Symptom Scale (BNSS) has excellent psychometric properties in patients with schizophrenia. In the current study, we extended this literature by examining psychometric properties of the BNSS in outpatients diagnosed with bipolar disorder (n=46), outpatients with sc...

journal_title：Schizophrenia research

authors： Strauss GP,Vertinski M,Vogel SJ,Ringdahl EN,Allen DN

更新日期：2016-02-01 00:00:00

abstract：OBJECTIVE:Quality of life (QOL) is considered an important outcome in the treatment of schizophrenia, but the determinants of QOL are poorly understood in this population. Furthermore, previous studies have relied on combined measures of subjective QOL (usually defined as life satisfaction) and objective QOL (usually d...

journal_title：Schizophrenia research

authors： Narvaez JM,Twamley EW,McKibbin CL,Heaton RK,Patterson TL

更新日期：2008-01-01 00:00:00

abstract：:The performance of chronic schizophrenic probands (n=21), their first-degree schizotypal (22) and non-schizotypal (19) relatives, and normal controls (24), was measured in two associative learning paradigms, latent inhibition and the Kamin blocking effect. These paradigms assess the effects on learning of initial expo...

journal_title：Schizophrenia research

authors： Martins Serra A,Jones SH,Toone B,Gray JA

更新日期：2001-03-30 00:00:00

abstract：BACKGROUND:Aberrations in body perception are common in psychotic disorders. The insula and temporoparietal junction (TPJ) are involved in body ownership and spatial perception suggesting that abnormal structure of these regions might be related to the expression of perceptual aberrations in psychosis. METHODS:58 indi...

journal_title：Schizophrenia research

authors： Brosey EA,Woodward ND

更新日期：2017-01-01 00:00:00

abstract：:The aim of this paper is to summarize ultrastructural evidence for glutamatergic dysregulation in several linked regions in postmortem schizophrenia brain. Following a brief summary of glutamate circuitry and how synapses are identified at the electron microscopic (EM) level, we will review EM pathology in the cortex ...

journal_title：Schizophrenia research

authors： Roberts RC,McCollum LA,Schoonover KE,Mabry SJ,Roche JK,Lahti AC

更新日期：2020-01-31 00:00:00

abstract：OBJECTIVE:Internalized stigma can lead to pervasive negative effects among people with severe mental illness (SMI). Although prevalence of internalized stigma is high, there is a dearth of interventions and meanwhile a lack of evidence as to their effectiveness. This study aims at unraveling the existence of different ...

journal_title：Schizophrenia research

authors： Tsang HW,Ching SC,Tang KH,Lam HT,Law PY,Wan CN

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:Cognitive remediation (CR) aims primarily to improve cognition and functional outcomes. However, a limited number of studies reported a positive effect on symptoms. This limited effect may be because the symptom clusters considered are too broad and heterogeneous. This study explores, for the first time, the...

journal_title：Schizophrenia research

authors： Cella M,Reeder C,Wykes T

更新日期：2014-06-01 00:00:00

abstract：BACKGROUND:Many social processes such as emotion recognition are severely impaired in patients with schizophrenia. While basic auditory processing seems to play a key role in identifying emotions, research in this field is limited due to the lack of proper assessment batteries. Many of the widely accepted tests utilize...

journal_title：Schizophrenia research

authors： Chaturvedi R,Kraus M,Keefe RSE

更新日期：2020-08-01 00:00:00

abstract：BACKGROUND:This study explored the relationship between cognitive impairments and their impact on rate of symptom improvement in a 26 week work therapy program. METHOD:Data were abstracted from the archives of 157 outpatients with SCID confirmed DSM-IV diagnoses of schizophrenia or schizoaffective disorder who partici...

journal_title：Schizophrenia research

authors： Bell MD,Tsang HW,Greig T,Bryson G

更新日期：2007-11-01 00:00:00

abstract：:Brain morphometry has been studied extensively in schizophrenic patients, and among the cortical differences identified two consistent findings are decreased cerebellar vermal volume and increased volume of the fourth ventricle; although contradictory findings are reported as well. Recent cognitive activation studies ...

journal_title：Schizophrenia research

authors： Loeber RT,Sherwood AR,Renshaw PF,Cohen BM,Yurgelun-Todd DA

更新日期：1999-05-04 00:00:00

abstract：:Low birth weight and preterm birth are important predictors of infant mortality and morbidity, and may increase the risk of schizophrenia. These adverse outcomes of pregnancy could be associated, therefore, with increased risk in children genetically predisposed to schizophrenia. The aim of this review was to describe...

journal_title：Schizophrenia research

authors： Bennedsen BE

更新日期：1998-09-07 00:00:00

abstract：:Task set maintenance and switching deficits are robust in schizophrenia. However, little is known about how these constructs are related to one another. The development of an improved understanding of set switching and maintenance deficits in schizophrenia requires that these constructs be explicated in terms of eleme...

journal_title：Schizophrenia research

authors： Kieffaber PD,Kappenman ES,Bodkins M,Shekhar A,O'Donnell BF,Hetrick WP

更新日期：2006-06-01 00:00:00

abstract：:Omega-3 treatment studies for multi-episode schizophrenia or clinical high risk for conversion to psychosis states have had variable, and often negative, results. To examine adjunctive omega-3 treatment for recent onset psychosis, participants aged 15-40 years with recent onset schizophrenia-spectrum (n = 46) or bipol...

journal_title：Schizophrenia research

authors： Robinson DG,Gallego JA,John M,Hanna LA,Zhang JP,Birnbaum ML,Greenberg J,Naraine M,Peters BD,McNamara RK,Malhotra AK,Szeszko PR

更新日期：2019-02-01 00:00:00

abstract：INTRODUCTION:This study investigates the effect of exposure to "The Troubles" (the period of civil unrest from 1968 onwards) in Northern Ireland on symptomatology in people with schizophrenia. METHOD:Eighty-two participants were assessed on a number of psychiatric rating scales and on measures of trauma, including an ...

journal_title：Schizophrenia research

authors： Mulholland C,Boyle C,Shannon C,Huda U,Clarke L,Meenagh C,Dempster M

更新日期：2008-07-01 00:00:00

abstract：:A disturbance of "minimal self," - of the immediate sense of mine-ness inherent in experience-is hypothesized to be the core disturbance in schizophrenia. Research with the Examination of Anomalous Self Experience (EASE) has demonstrated the selective aggregation of anomalous self-experiences in the schizophrenia spec...

journal_title：Schizophrenia research

authors： Madeira L,Pienkos E,Filipe T,Melo M,Queiroz G,Eira J,Costa C,Figueira ML,Sass L

更新日期：2019-09-01 00:00:00

abstract：:Planning and executing goal-directed behaviours are critical final steps in translating motivation into action. Amotivation is a key feature of schizophrenia, but its impact on goal-directed functioning has not been extensively studied in an objective and ecologically valid manner. To address this, we investigated goa...

journal_title：Schizophrenia research

authors： Siddiqui I,Saperia S,Fervaha G,Da Silva S,Jeffay E,Zakzanis KK,Agid O,Remington G,Foussias G

更新日期：2019-04-01 00:00:00

abstract：:Although factor scores are commonly used to interpret the Weschsler Adult Intelligence Scale--Revised (WAIS-R), the WAIS-R factor structure has not been investigated in patients with schizophrenia. We used confirmatory factor analysis (CFA) to examine five latent construct models in 169 males with schizophrenia. The W...

journal_title：Schizophrenia research

authors： Allen DN,Huegel SG,Seaton BE,Goldstein G,Gurklis JA Jr,van Kammen DP

更新日期：1998-11-09 00:00:00

abstract：BACKGROUND:Genetic factors are important in the aetiology of psychotic disorders, but it is unclear how far they influence aspects of illness history within psychoses. AIMS:To investigate the extent, and type of familial aggregation for a range of illness history variables in psychosis. METHODS:Two-hundred-and-twenty...

journal_title：Schizophrenia research

authors： Allan CL,Cardno AG,Rijsdijk FV,Kalidindi S,Farmer A,Murray RM,McGuffin P

更新日期：2009-12-01 00:00:00