Abstract:
:Schizotypy is usually referred to as a "liability" to schizophrenia, but it could also be more generally referred to as nonspecific "psychosis-proneness". This study examined the structure of schizotypy in a normal sample and in a sample of schizophrenics through the administration of the Schizotypal Personality Questionnaire (SPQ). Within a "fully dimensional" approach to psychiatric disorders, this study also compared SPQ scores in clinical samples of subjects with bipolar, unipolar and obsessive-compulsive (OCD) disorders. The results suggested that the disorganized three-factor model, Cognitive-Perceptual, Interpersonal Deficits and Disorganization, underlies individual differences across samples of normal and schizophrenic patients. Furthermore, the SPQ measures discriminated schizophrenia and bipolars from major depression but not from OCD.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Rossi A,Daneluzzo Edoi
10.1016/s0920-9964(01)00353-xsubject
Has Abstractpub_date
2002-03-01 00:00:00pages
67-75issue
1-2eissn
0920-9964issn
1573-2509pii
S092099640100353Xjournal_volume
54pub_type
abstract::Negative symptoms can be grouped into the two dimensions of diminished expression and apathy, which have been shown to be dissociable regarding external validators, such as functional outcome. Here, we investigated whether these two dimensions differentially relate to neurocognitive impairment in schizophrenia. 47 pat...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2015.10.032
更新日期:2015-12-01 00:00:00
abstract::The nucleus accumbens (NAcc) is often implicated in schizophrenia (SZ) pathology, but with little evidence to support its role. This study examined postmortem human tissue to determine if abnormalities are present in the dopaminergic or glutamatergic systems in the NAcc in SZ. We compared the protein levels of tyrosin...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2015.08.041
更新日期:2015-12-01 00:00:00
abstract:OBJECTIVE:The diagnosis of psychotic disorder is associated with a risk of violence. Psychotic-like experiences (PLEs) in the general population may share an etiological background with psychotic disorders. The present study has evaluated the association between PLEs and violent behavior in adolescents. METHODS:PLEs a...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2010.08.028
更新日期:2011-03-01 00:00:00
abstract::The guarantee of perceptual coherence for events through everyday life situations depends upon the capacity to correctly integrate series of multi-sensory experiences. Patients with schizophrenia have been shown to reveal a deficit in integrating, i.e., "binding", perceptual information together. However, results in t...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.08.013
更新日期:2007-12-01 00:00:00
abstract:OBJECTIVE:This study sought to evaluate levels of insight and change in insight in subjects with schizophrenia and other major psychiatric disorders. This study also evaluated the relationship of insight to acute psychopathology. METHOD:One-hundred and eighty-seven subjects consecutively admitted to an acute care psyc...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(99)00215-7
更新日期:2000-09-29 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
pub_type: 杂志文章
doi:10.1016/j.schres.2017.04.025
更新日期:2018-02-01 00:00:00
abstract::We found previously that a subgroup of schizophrenic patients who passed screening tests of attentional competence showed memory deficits on word memory tasks, but were comparable with controls on tone memory tasks. To better understand the nature of language-specific memory deficits in this subgroup of patients, the ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(01)00194-3
更新日期:2002-01-15 00:00:00
abstract::Modified electroconvulsive therapy (MECT) has been widely applied to help treat schizophrenia patients who are treatment-resistant to pharmaceutical therapy. Although the technique is increasingly prevalent, the underlying neural mechanisms have not been well clarified. We conducted a longitudinal study to investigate...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2017.10.044
更新日期:2018-07-01 00:00:00
abstract:OBJECTIVE:Suicide is the leading cause of death in schizophrenia. An association between suicidal behavior and both higher and lower cognitive ability in schizophrenia has been reported. To clarify this relationship, we investigated whether the relationship between suicidality and neurocognition varied according to dif...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2012.06.017
更新日期:2012-09-01 00:00:00
abstract::Viral infections during fetal and adolescent periods, as well as during the course of schizophrenia itself have been linked to the onset and/or relapse of a psychosis. We previously reported that the unique antipsychotic aripiprazole, a partial D2 agonist, inhibits the release of tumor necrosis factor (TNF)-α from int...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2016.08.022
更新日期:2016-12-01 00:00:00
abstract:BACKGROUND:There remains a lack of agreement regarding criteria for treatment-resistant schizophrenia (TRS) and definition of response. METHOD:A literature search was conducted to identify clinical studies of antipsychotics in TRS using PubMed, EMBASE and PsycINFO (last search 31 July 2011). Psychopharmacological stud...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/j.schres.2011.09.016
更新日期:2011-12-01 00:00:00
abstract::The purpose of the present study was to investigate the patterns of interregional correlations of serotonin transporter (SERT) availability with glucose metabolism using 7-Tesla magnetic resonance imaging (MRI) and high-resolution positron emission tomography (PET) with 11C-3-amino-4-(2-dimethylaminomethylphenylthio)b...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2016.10.020
更新日期:2017-04-01 00:00:00
abstract:BACKGROUND:Disorganisation of semantic memory could provide a cognitive explanation for the disturbances of thinking and reasoning in schizophrenia. In this study, we directly test this explanation by identifying patients with disorganised semantic categories and then examine how they use their knowledge about these sa...
journal_title:Schizophrenia research
pub_type: 临床试验,杂志文章
doi:10.1016/j.schres.2003.12.003
更新日期:2004-10-01 00:00:00
abstract::The majority of heat shock proteins (HSP) act as molecular chaperones protecting cells from deleterious stress. These proteins are able to inhibit the aggregation of partially denatured proteins and refold them into the correct conformation. They have also been shown to be involved in the pathogenesis of many neurodeg...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2004.03.025
更新日期:2005-04-01 00:00:00
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. T...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(99)00078-x
更新日期:2000-02-14 00:00:00
abstract:BACKGROUND:Proton magnetic resonance spectroscopy (1H-MRS) studies of schizophrenia suggest an effect of the disease or of antipsychotic medications on brain N-acetyl aspartate (NAA), a marker of neuronal viability. We studied in the rat the effect of antipsychotic drugs on NAA in several brain regions where NAA reduct...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(02)00528-5
更新日期:2004-01-01 00:00:00
abstract::Social anhedonia is an important feature of schizophrenia and it is a promising indicator of schizotypy. Although social anhedonia is defined as an affective construct (less pleasure derived from social encounters), little is known about the emotional responsivity and expressivity of individuals with high levels of so...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2010.06.012
更新日期:2010-12-01 00:00:00
abstract:BACKGROUND:Suicide is one of the leading causes of death in young individuals. Timely and adequate identification of individuals with suicidal ideation could prevent from suicidal behavior. Psychotic experiences (PE) have been shown to increase levels of suicidal ideation (SI) in the general population. Therefore, deta...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2018.05.020
更新日期:2018-11-01 00:00:00
abstract::In order to investigate a possible relationship between schizophrenic births and viral diseases, the birth month and year of all state hospital admissions for schizophrenia in Connecticut and Massachusetts from 1973-1974 were compared with the occurrence of reportable viral diseases for 1920-1955. Data was statistical...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/0920-9964(88)90043-6
更新日期:1988-01-01 00:00:00
abstract::Around 1 in 5 children under 13 years old experience sub-clinical psychotic experiences (PEs) like hallucinations and delusions. While PEs in childhood are a significant risk factor for adult psychotic disorders, the majority of those experiencing childhood PEs do not develop a psychotic disorder. Individual differenc...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2019.08.022
更新日期:2020-01-01 00:00:00
abstract:BACKGROUND:Cognitive remediation (CRT) affects functioning but the extent and type of cognitive improvements necessary are unknown. AIM:To develop and test models of how cognitive improvement transfers to work behaviour using the data from a current service. METHOD:Participants (N49) with a support worker and a paid ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2012.03.020
更新日期:2012-06-01 00:00:00
abstract:BACKGROUND:Despite the effectiveness of anti-psychotic pharmacotherapy, residual hallucinations and delusions do not completely resolve in some medicated patients. Additional cognitive behavioral therapy (CBT) seems to improve the management of positive symptoms. Despite promising results, the efficacy of CBT is still ...
journal_title:Schizophrenia research
pub_type: 杂志文章,meta分析
doi:10.1016/j.schres.2005.02.018
更新日期:2005-09-01 00:00:00
abstract:BACKGROUND:Because risperidone and olanzapine have similar efficacy and tolerability in the treatment of schizophrenia, costs, physician experience, and preference become relevant considerations in making treatment decisions. The purpose of this paper is to compare daily treatment costs of risperidone and olanzapine, a...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(00)00036-0
更新日期:2000-12-15 00:00:00
abstract::There is controversy over whether the incidence rates of schizophrenia and psychotic disorders have changed in recent decades. To detect deviations from trends in incidence, we analysed admission data of patients with an ICD-8/9/10 diagnosis of psychotic disorders in the Canton Zurich / Switzerland, for the period 197...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.06.001
更新日期:2007-09-01 00:00:00
abstract::There is conflicting evidence of a relationship between changes in symptoms and cognitive functioning in schizophrenia. This study investigated longitudinal changes in psychopathology and cognitive functioning in chronic schizophrenia utilising three different dimensional models of symptomatology. Sixty-two patients d...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(01)00393-0
更新日期:2003-02-01 00:00:00
abstract::Early intervention strategies in psychosis would significantly benefit from the identification of reliable prognostic biomarkers. Pattern classification methods have shown the feasibility of an early diagnosis of psychosis onset both in clinical and familial high-risk populations. Here we were interested in replicatin...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2017.08.061
更新日期:2019-12-01 00:00:00
abstract::A review of 65 studies of individuals with schizophrenia who had never been treated with antipsychotic medications indicates significant abnormalities in brain structure and function. Neurological and neuropsychological measures show the most consistent and largest group differences between those affected and normal c...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/s0920-9964(02)00381-x
更新日期:2002-12-01 00:00:00
abstract:BACKGROUND:Executive Functioning (EF) is an important factor for community functioning for people with severe mental illness. Cognitive remediation programs often improve EF, but do so by using multiple therapeutic techniques. Little is known regarding how individual treatment elements promote cognitive improvement. Os...
journal_title:Schizophrenia research
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.schres.2017.08.052
更新日期:2019-01-01 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::The immune hypothesis of schizophrenia has gained significant popularity in recent years in schizophrenia research. Evidence suggests that the peripheral immune system communicates with central nervous system and the effect propagates through microglial and lymphocyte crosstalk, especially during neuro-inflammation. A...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2019.08.013
更新日期:2019-10-01 00:00:00