Abstract:
:This study documents a severe picture naming impairment in a series of 22 chronically hospitalised schizophrenics. The pattern and level of naming impairment were comparable in degree and type to that seen neurological patients with left hemisphere lesions. This deficit was further examined to determine whether it conformed to a disorder affecting access to the lexical representations or some degradation of the stored representations themselves. Patient naming was examined twice (18months apart) for evidence of consistency and for word frequency effects. The pattern of individual patient performance on these criteria showed that the majority had storage disorders; access disorders alone occurred in only a small minority of patients. A subset of 11 of the same patients that were tested on three occasions (across 30months) showed the same pattern but further indicated that when access problems are present, they reflect difficulty with deliberate, rather than automatic, access to the lexicon.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Laws KR,Al-Uzri M,Mortimer AMdoi
10.1016/s0920-9964(99)00184-xsubject
Has Abstractpub_date
2000-09-29 00:00:00pages
123-31issue
1-2eissn
0920-9964issn
1573-2509pii
S0920-9964(99)00184-Xjournal_volume
45pub_type
杂志文章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::Since the recognition that adults with velocardiofacial syndrome (VCFS), which is associated with hemizygous interstitial deletions of chromosome 22q11, frequently show psychotic symptoms, deletion of the 22q11.2 region has been proposed as a common genetic abnormality associated with schizophrenia. In studies of schi...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(00)00192-4
更新日期:2001-12-01 00:00:00
abstract::In 200 inpatients on regular neuroleptics, point prevalence of extrapyramidal syndromes, including Parkinson syndrome, akathisia and tardive dyskinesia (TD), was studied and found to be 20, 11 and 22%, respectively. A total of 46 patients have currently, and for a longer time, (average about 3years, median over 1year)...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(99)00133-4
更新日期:2000-05-05 00:00:00
abstract:BACKGROUND:Eye movement abnormalities have been identified in schizophrenia; however, their relevance to cognition is still unknown. In this study, we explored the general relationship between eye movements and cognitive function. METHODS:The three eye movement measures (scanpath length, horizontal position gain, and ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2018.12.051
更新日期:2019-07-01 00:00:00
abstract:BACKGROUND:Randomized trials targeting cannabis use disorders in patients with psychosis have generally been unsuccessful. One of the largest such trials was the CapOpus trial, which had an impact on the number of monthly joints used, but not on the number of days with cannabis use or positive or negative symptoms. OB...
journal_title:Schizophrenia research
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.schres.2013.10.014
更新日期:2013-12-01 00:00:00
abstract:BACKGROUND:Atypical antipsychotics clozapine, olanzapine, and quetiapine have significant affinity for the muscarinic receptors in vitro, while aripiprazole, risperidone, and ziprasidone do not. Dissimilarity in binding profiles may contribute to the reported differences in the anticholinergic effects of these antipsyc...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2006.07.011
更新日期:2006-12-01 00:00:00
abstract::The way schizophrenia patients perceive the world is largely mysterious. Understanding and appreciating the visual world begins with the perception of basic visual features, which is altered in this mental disorder. Yet, the roles basic visual features play in functional activities such as appreciation of art are uncl...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.06.024
更新日期:2008-10-01 00:00:00
abstract::The Scales of Cognitive Impairment Rated From Institutional Records (SCIRFIR), a battery based on commonly used dementia rating instruments, was tested on the records of 26 chronically institutionalized, elderly schizophrenia patients, for the purpose of retrospectively evaluating the long-term course of cognitive cha...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(98)00086-3
更新日期:1999-01-11 00:00:00
abstract:BACKGROUND:A false sense of reality is a characteristic of schizophrenia spectrum disorders (SSD). Reality confusion may also emanate from posterior orbitofrontal cortex (OFC) lesions, as evident in confabulations that patients act upon and disorientation. This confusion can be measured by repeated runs of a continuous...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2018.07.036
更新日期:2019-02-01 00:00:00
abstract::Increased sulcal widening in the prefrontal cortex of patients with schizophrenia may be associated with a poor treatment response to clozapine. To further evaluate this, we examined data from patients treated with clozapine in our center. Patients with the greatest degree of improvement (n=26) and those with no impro...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(00)00130-4
更新日期:2001-03-30 00:00:00
abstract:BACKGROUND:Recent empirical evidence [Maher, B.A., Manschreck, T.C., Linnert, J., Candela, S., 2005. Quantitative assessment of the frequency of normal associations in the utterances of schizophrenia patients and healthy controls. Schizophrenia Research 78, 219-224] shows that schizophrenia patients produce an elevated...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.06.009
更新日期:2007-09-01 00:00:00
abstract::Widely used in industrialized countries, cannabis is a neuromodulator substance. The cannabinoid system is present at critical stages of retinal processing. We have recently shown a delay in bipolar and ganglion cell responses in regular cannabis users, as observed using flash (fERG) and pattern (PERG) electroretinogr...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2019.01.013
更新日期:2020-05-01 00:00:00
abstract:OBJECTIVE:To investigate the relationship between the four-facet model of PCL-R psychopathy and violence in a community-based sample of Australian men with schizophrenia-spectrum disorders. METHOD:A community sample of 94 males with schizophrenia-spectrum disorders was recruited from mental health services within Vict...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2011.09.010
更新日期:2012-04-01 00:00:00
abstract::Glutamate cycling is critically important for neurotransmission, and may be altered in schizophrenia. The excitatory amino acid transporters (EAATs) facilitate the reuptake of glutamate from the synaptic cleft and have a key role in glutamate cycling. We hypothesized that expression of the EAATs and the EAAT regulatin...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.06.012
更新日期:2008-09-01 00:00:00
abstract::Motor abnormalities (MAs) may be already evidenced long before the beginning of illness and are highly prevalent in psychosis. However, the extent to which the whole range of MAs are related to cognitive impairment in psychosis remains understudied. This study aimed to examine comparatively the relationships between t...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2017.10.035
更新日期:2018-10-01 00:00:00
abstract::Given the morbidity and difficulty of treating psychotic disorders, including schizophrenia, there has been a move toward identifying and treating adolescents and young adults who appear to be clinically at risk or "prodromal" to psychosis. The field now has greater specificity in identification, with rates of 40-50% ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2004.05.021
更新日期:2005-03-01 00:00:00
abstract::The glutamatergic dysfunction hypothesis of schizophrenia implicates the genes involved in glutamatergic transmission as strong candidates for schizophrenia-susceptibility. Recent linkage and association studies have identified the glutamate receptor, ionotropic, delta 1 gene GRID1 on 10q22 as a strong candidate for s...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.03.007
更新日期:2007-07-01 00:00:00
abstract:OBJECTIVE:Neuregulin-1 (NRG1) has been put forward as a susceptibility gene for schizophrenia. We investigated the association between Neuregulin-1 and the P300 wave, a schizophrenia endophenotype. METHODS:Participants were 64 patients with DSM-IV schizophrenia or schizoaffective disorder, 97 of their non psychotic re...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.03.025
更新日期:2008-08-01 00:00:00
abstract::Many neuropsychological studies have described deficits of memory and executive functions in patients with schizophrenia, and the severity of these deficits seems to be determinant in predicting the community outcome of these patients [Schizophr. Bull. 26 (2000) 119]. However, neuropsychological evaluation does not pr...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2003.07.005
更新日期:2004-08-01 00:00:00
abstract:BACKGROUND:Febrile seizure is a benign condition for most children, but experiments in animals and neuroimaging studies in humans suggest that some febrile seizures may damage the hippocampus, a brain area of possible importance in schizophrenia. METHODS:A population-based cohort of all children born in Denmark betwee...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2004.07.004
更新日期:2005-03-01 00:00:00
abstract::Research has demonstrated that individuals with schizophrenia fail to appropriately use negative feedback to guide learning. These learning deficits are thought to arise from abnormalities in midbrain dopamine activity. Primary and enduring negative symptoms are also associated with abnormal dopamine activity and are ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2013.07.052
更新日期:2013-12-01 00:00:00
abstract:BACKGROUND:Patients with psychotic disorders show impairments in the recognition of emotions in other people. These impairments have been associated with poor social functioning as measured by self-report questionnaires, clinical interviews and laboratory-based tests of social skills. The ecological validity of these t...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2012.10.003
更新日期:2012-12-01 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
pub_type: 杂志文章
doi:10.1016/j.schres.2008.08.013
更新日期:2008-12-01 00:00:00
abstract::Patients with schizophrenia and bipolar disorder (BD) shared a significant overlap in genetic susceptibility, pharmacological treatment responses, neuropsychological deficits, and epidemiological features. However, it remains unknown whether these clinical overlaps are mediated by shared or disorder-specific abnormali...
journal_title:Schizophrenia research
pub_type: 杂志文章,meta分析
doi:10.1016/j.schres.2017.01.005
更新日期:2017-07-01 00:00:00
abstract::Recent transcriptomic, proteomic and metabolomics studies have highlighted an abnormal cerebral glucose and energy metabolism as one of the potential pathophysiological mechanisms of schizophrenia. This raises the possibility that a metabolically-based intervention might have therapeutic value in the management of sch...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2018.11.011
更新日期:2019-04-01 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
pub_type: 杂志文章,评审
doi:10.1016/s0920-9964(98)00065-6
更新日期:1998-09-07 00:00:00
abstract:BACKGROUND:The intersect and blurring of boundaries between schizophrenia spectrum disorders and autism spectrum disorder (ASD) has long been an area of confusion, in both nosology and clinical practice. Individuals with a comorbid presentation of the two spectra can present with a distinct phenomenological profile to ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2019.11.037
更新日期:2020-02-01 00:00:00
abstract:OBJECTIVES:Cognitive remediation therapy (CRT) has shown significant improvement in cognition in schizophrenia. However, effect sizes of CRT have been reported to be modest raising the issue how to augment the effects of CRT on neurocognition and social cognition. Our aim was to examine whether the addition of computer...
journal_title:Schizophrenia research
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.schres.2018.06.012
更新日期:2018-11-01 00:00:00
abstract::Insight was investigated in 180 individuals consecutively admitted to a comprehensive early psychosis treatment program. Insight was assessed on admission and after 3, 6 and 12 months. Insight improved significantly over 12 months, and was negatively correlated with both positive and negative symptoms, and positively ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/S0920-9964(03)00047-1
更新日期:2004-04-01 00:00:00
abstract::The rubber-hand illusion (RHI), an illusion in which tactile sensations are referred to a synthetic alien limb, is enhanced in schizophrenia patients. Somatosensory evoked responses of the illusion were compared between schizophrenia patients and normal control subjects. Schizophrenia patients had significant alterati...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(03)00057-4
更新日期:2003-11-15 00:00:00