Abstract:
:The memory profile of acute and chronic schizophrenic patients was examined according to the information processing model, with which encoding, retention and retrieval processes of these patients were compared. The effects of an external organizational strategy on their verbal learning and memory were also examined. Twenty chronic and 20 acute schizophrenic patients were tested with a list learning task consisting of a random (i.e., words presented randomly) and a blocked (i.e., words presented in clusters) word-list. The schizophrenic patients, as compared with age- and education-matched normal control subjects, demonstrated impaired learning, and the duration of their illness was not a significant factor in the severity of their learning impairment. However, the acute and chronic schizophrenic patients seem able to retain most of the newly acquired materials, regardless of the presentation format, after 30 min. In addition, the learning and subjective organizational strategy of the chronic patients, but not that of the acute patients, improved significantly by the blocked presentation. However, semantic organization could facilitate both the chronic and acute schizophrenic patients to retain more newly learned items.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Chan AS,Kwok IC,Chiu H,Lam L,Pang A,Chow LYdoi
10.1016/s0920-9964(99)00078-xsubject
Has Abstractpub_date
2000-02-14 00:00:00pages
431-45issue
3eissn
0920-9964issn
1573-2509pii
S0920-9964(99)00078-Xjournal_volume
41pub_type
杂志文章abstract::In response to previous reports of geographical clustering of individuals with psychosis, a study was carried out in Denmark utilizing the national case register. Two-thousand one-hundred and ninety-nine (2199) individuals with schizophrenia were divided by place of birth into 217 geographical areas and analyzed by ag...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(00)00081-5
更新日期:2001-04-30 00:00:00
abstract:BACKGROUND:Targeting glutamatergic dysfunction provides an exciting opportunity to improve cognitive impairment in schizophrenia. One treatment approach has targeted inadequate antioxidant defenses at glutamatergic synapses. Animal and human data suggest NMDA antagonists worsen executive cognitive controls--e.g. increa...
journal_title:Schizophrenia research
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.schres.2012.10.001
更新日期:2012-12-01 00:00:00
abstract::The influence of neurocognition, including general intelligence, on theory of mind (ToM) among patients with schizophrenia spectrum disorder is controversial. The purpose of the present study was to identify the influences of the non-ToM cognition and general intelligence on ToM performance in individuals at ultra-hig...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2013.06.019
更新日期:2013-09-01 00:00:00
abstract::The involvement of the gamma-aminobutyric acid (GABA) system in schizophrenia is suggested by postmortem studies and the common use of GABA receptor-potentiating agents in treatment. In a recent study, we used a benzodiazepine challenge to demonstrate abnormal GABAergic function during processing of negative visual st...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2015.08.022
更新日期:2015-10-01 00:00:00
abstract:BACKGROUND:Loneliness is common in people with psychotic disorders and associated with reduced health and well-being. The relationship between loneliness in psychosis and health service use is unclear. This study examined whether loneliness predicts increased health care utilization in this population, independently of...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2020.05.059
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND:Stress has been associated with the onset of schizophrenia and exacerbation of psychotic symptoms. Patients with schizotypal personality disorder (SPD), the prototypic schizophrenia spectrum disorder, do not develop the frank psychosis of schizophrenia and appear clinically to be less reactive to stress than...
journal_title:Schizophrenia research
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.schres.2003.10.008
更新日期:2004-09-01 00:00:00
abstract::Mismatch negativity (MMN) and P3a are auditory event-related potential (ERP) components that show robust deficits in schizophrenia (SZ) patients and exhibit qualities of endophenotypes, including substantial heritability, test-retest reliability, and trait-like stability. These measures also fulfill criteria for use a...
journal_title:Schizophrenia research
pub_type: 杂志文章,多中心研究
doi:10.1016/j.schres.2014.09.042
更新日期:2015-04-01 00:00:00
abstract::Mitochondria have been linked to the etiology of schizophrenia (SZ). However, studies of mitochondria in SZ might be confounded by the effects of pharmacological treatment with antipsychotic drugs (APDs) and other common medications. This review summarizes findings on relevant mitochondria mechanisms underlying SZ, an...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2019.09.007
更新日期:2020-03-01 00:00:00
abstract::Schizophrenia constitutes a complex disease. Negative and cognitive symptoms are enduring and debilitating components of the disorder, highly associated to disability and burden. Disrupted neurotransmission circuits in dorsolateral prefrontal cortex (DLPFC) have been related to these symptoms. To identify candidates a...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2016.04.050
更新日期:2016-11-01 00:00:00
abstract::There has been increasing interest in studying the impact of physical activity on the psychological and physical well-being and functioning in patients with first-episode psychosis. The exploration of factors which contribute to physical activity in psychosis may open up opportunities for improvement of functional out...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2013.08.034
更新日期:2013-11-01 00:00:00
abstract:OBJECTIVE:We recently reported that the type-2 cytokine response is increased in schizophrenia. The aim of this study was to analyse the effects of antipsychotic drugs on the serum levels of type-1 (TNF-α, IFN-γ), type-2 (IL-4, IL-10), type-17 (IL-17) and regulatory cytokines (TGF-β, IL-27 and IL-6). METHODS:Cytokine ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2013.03.027
更新日期:2013-06-01 00:00:00
abstract:BACKGROUND:We aimed to examine the association between illicit substance use and age at onset in psychotic disorders in an Australian cohort. METHODS:Retrospectively acquired information on substance use during the year prior to illness onset was collected from 1642 participants enrolled in the Australian National 201...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2014.04.003
更新日期:2014-07-01 00:00:00
abstract::Minor physical anomalies (MPAs) are more prevalent amongst individuals with psychosis, supporting a neurodevelopmental model for psychotic disorders. The aim of this study was to investigate the possibility that neurodevelopmental adversity contributes to the excess of psychosis found in some ethnic groups in the UK. ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2006.08.019
更新日期:2007-01-01 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
pub_type: 杂志文章
doi:10.1016/j.schres.2017.02.015
更新日期:2017-11-01 00:00:00
abstract:BACKGROUND:We updated our previous systematic review regarding clinical guidelines and algorithms on antipsychotic treatment in the maintenance phase of schizophrenia (doi: 10.1016/j.schres.2011.11.021) to incorporate and synthesize more recent findings to guide clinical practice. METHODS:We conducted a systematic lit...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2019.09.013
更新日期:2020-01-01 00:00:00
abstract::The finding of pyramidal cell disarray in the hippocampus of patients with schizophrenia has been disputed by several groups. Conflicting results have been attributed to differences in the subtype of patients used, staining method, the side of the hippocampus studied and the way cellular disarray has been measured. In...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(01)00201-8
更新日期:2002-05-01 00:00:00
abstract:BACKGROUND:People from culturally and linguistically diverse (CALD) backgrounds are over-represented in compulsory admissions to hospital but little is known about whether this also applies to community treatment orders (CTOs). AIMS:We investigated any differences between Australian- and foreign-born patients in the l...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2017.12.005
更新日期:2018-07-01 00:00:00
abstract::Jumping to conclusions (JTC) is the best established cognitive bias in schizophrenia and is increasingly targeted in interventions aimed to improve positive symptoms. To address shortcomings of the standard measure to capture JTC, the beads task, we developed a new variant-the box task-which was subsequently validated...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2020.05.056
更新日期:2020-08-01 00:00:00
abstract::This paper describes an elementary deficit in sensory processing in people with schizophrenia. If paired sounds are presented to normal subjects, the response to the first sound, as measured by the P50 wave of the auditory-evoked potential, is much greater than the response to the second sound. The diminished response...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/0920-9964(91)90035-p
更新日期:1991-03-01 00:00:00
abstract::Haloperidol and reduced haloperidol plasma concentrations were measured in twelve schizophrenic patients upon cessation of haloperidol decanoate (HLD) treatment. Each patient received HLD 100 mg every 4 weeks for five injections. After the fifth injection, HLD was discontinued. Haloperidol and reduced haloperidol plas...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/0920-9964(93)90007-6
更新日期:1993-03-01 00:00:00
abstract::A number of recent studies have suggested that schizophrenia patients share metamemory deficits, particularly, a decreased ability to distinguish between errors and correct responses in terms of response confidence (i.e., decreased confidence gap): patients are over-confident in errors while at the same time being und...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2005.09.004
更新日期:2006-01-31 00:00:00
abstract::Aim Research regarding the effect of antipsychotic medications on the risk of upper respiratory infection (URI) progression to pneumonia in patients with schizophrenia is rare. This study investigated the effect of antipsychotic use on the risk of URI progression to pneumonia in patients with schizophrenia. METHODS:T...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2020.05.013
更新日期:2020-08-01 00:00:00
abstract::Unemployment rates for schizophrenia are high across all age groups compared to the general population. Past studies have focused on neurocognition as a key determinant of unemployment and poor work outcome in schizophrenia. However, several recent studies suggest that clinical symptoms may be equally or more importan...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2017.06.001
更新日期:2018-02-01 00:00:00
abstract::This study was a preliminary open clinical trial aimed at exploring the hypothesis that estrogen may provide protection against schizophrenia in women. Eleven women with acute psychotic symptoms, as scored on the BPRS, SAPS and SANS, had 0.02 mg estradiol added to neuroleptic treatment for eight weeks. Their response ...
journal_title:Schizophrenia research
pub_type: 临床试验,杂志文章
doi:10.1016/0920-9964(96)82949-5
更新日期:1996-07-05 00:00:00
abstract::Developmental instability (DI) refers to the inability of the developing brain to buffer the effects of genetic and environmental insults. This concept has been invoked to better understand how fetal brain development goes awry in schizophrenia and related spectrum disorders. This study examined one marker of DI, mino...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2009.10.028
更新日期:2010-05-01 00:00:00
abstract::Heterozygous reeler mouse has been used as an animal model for schizophrenia based on several neuropathological and behavioral abnormalities homologous to schizophrenia. Since some of these abnormalities are primarily associated with altered BDNF signaling we investigated BDNF signaling in the frontal cortex of reeler...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.11.030
更新日期:2008-03-01 00:00:00
abstract:BACKGROUND:Persistent formal thought disorder (FTD) is one of the most characteristic features of schizophrenia. Several neuroimaging studies report spatially distinct neuroanatomical changes in association with FTD. Given that most studies so far have employed a univariate localisation approach that obscures the study...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2015.07.022
更新日期:2015-10-01 00:00:00
abstract::Although a substance use disorder (SUD) is traditionally associated with psycho-bio-social impairments, recent investigations among persons with schizophrenia (Sz) generated divergent results. Certain persons with Sz+SUD might in fact present better social and cognitive functioning than persons with Sz without SUD. Th...
journal_title:Schizophrenia research
pub_type: 杂志文章,meta分析
doi:10.1016/j.schres.2007.04.022
更新日期:2008-03-01 00:00:00
abstract::Polydipsia and water intoxication (PWI) are relatively frequent among schizophrenic subjects, particularly in institutional settings and may lead to severe complications. However, little is known on their association with other characteristics of psychosis. Hence, we took advantage of a cohort of 114 subjects extensiv...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2009.12.036
更新日期:2010-05-01 00:00:00
abstract::Verbal fluency deficits in schizophrenia are difficult to interpret because the tasks are multi-factorial and groups differ in total words generated. We manipulated retrieval and switching demands by requiring alternation between over-learned sequences in which retrieval is relatively automatic (OS) and semantic categ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.11.017
更新日期:2008-02-01 00:00:00