Lack of sex differences in striatal dopamine D2 receptor binding in drug-naive schizophrenic patients: an IBZM-SPECT study.

abstract：:Computed axial brain tomograms were recorded in four groups of subjects: (a) subjects who had never taken benzodiazepines (n = 25); (b) subjects who had taken them in the past for less than a year (n = 9); (c) patients currently taking benzodiazepines (n = 30); and (d) patients who had taken benzodiazepines in the pas...

journal_title：Psychiatry research

authors： Moodley P,Golombok S,Shine P,Lader M

更新日期：1993-08-01 00:00:00

abstract：:Associations between suicide, violent behaviour and both hypocholesterolaemia and low 5-hydroxyindolacetic acid (5-HIAA) in the cerebrospinal fluid (CSF) have been suggested. The relationships between lipids, the serotonergic system, suicidal and aggressive behaviors are complex. We explored relationships between seru...

journal_title：Psychiatry research

authors： Jokinen J,Nordström AL,Nordström P

更新日期：2010-06-30 00:00:00

abstract：:There have been scanty reports of the clinical features of schizophrenic patients treated with electroconvulsive therapy (ECT). This prospective study examined clinical characteristics and predictive factors associated with therapeutic outcome. Two hundred and ninety-three patients with refractory schizophrenia were t...

journal_title：Psychiatry research

authors： Chanpattana W,Chakrabhand ML

更新日期：2001-12-15 00:00:00

abstract：:Numerous agents with differing biological properties and central nervous system (CNS) effects can induce panic attacks in predisposed individuals. A potential explanation of this finding is that panic disorder patients are more likely to panic than normal control subjects when given a panicogen due to an excessive fea...

journal_title：Psychiatry research

authors： Gutman DA,Coplan J,Papp L,Martinez J,Gorman J

更新日期：2005-02-28 00:00:00

abstract：:Aggression is a major concern in psychiatric units even more so in emergency settings and is prevalent across many mental disorders. Since a prior history of aggression remains a crucial predictor of violence in hospitalized patients, appropriate tools assessing the history of violence are essential to implement manag...

journal_title：Psychiatry research

authors： Dellazizzo L,Potvin S,Giguère CÉ,Berwald M,Dugré JR,Dumais A,Signature Consortium.

更新日期：2017-11-01 00:00:00

abstract：:This 1-year longitudinal study of adults who have recently transitioned from homelessness to Permanent Supportive Housing (PSH) focuses on quality of life as a primary outcome of interest. Eighty of 103 new tenants participated in structured interviews at the time of entry into their new home and at 12-months post-hou...

journal_title：Psychiatry research

authors： Henwood BF,Matejkowski J,Stefancic A,Lukens JM

更新日期：2014-12-15 00:00:00

abstract：:Deficient inhibitory neurotransmission of gamma-aminobutyric acid (GABA) has been implicated in the pathophysiology of schizophrenia based on postmortem studies. However, in vivo studies have shown predominantly negative or conflicting results. The goal of this study was to better characterize possible changes of the ...

journal_title：Psychiatry research

authors： Verhoeff NP,Soares JC,D'Souza CD,Gil R,Degen K,Abi-Dargham A,Zoghbi SS,Fujita M,Rajeevan N,Seibyl JP,Krystal JH,van Dyck CH,Charney DS,Innis RB

更新日期：1999-10-11 00:00:00

abstract：:Patients with Alzheimer's disease (AD) and schizophrenia display cognitive, behavioural disturbances and morphological abnormalities. Although these latter reflect progressive neurodegeneration in AD, their significance in schizophrenia is still unclear. We explored the patterns of hippocampal and amygdalar atrophy in...

journal_title：Psychiatry research

authors： Prestia A,Boccardi M,Galluzzi S,Cavedo E,Adorni A,Soricelli A,Bonetti M,Geroldi C,Giannakopoulos P,Thompson P,Frisoni G

更新日期：2011-05-31 00:00:00

abstract：:There is a strong link between personality disorders (PDs) and aggression. This is reflected in high prevalence rates of PD diagnoses in forensic samples, and in several diagnostic criteria of PDs directly referring to elevated levels of aggression. Aggression can stem from two distinct types of motivation; reactive o...

journal_title：Psychiatry research

authors： Lobbestael J,Cima M,Lemmens A

更新日期：2015-09-30 00:00:00

abstract：:The aim of this exploratory study was to investigate facial affect in adolescent females with anorexia nervosa (AN). Evoked facial affect was recorded whilst AN and control participants (n=34) viewed emotional films. Significantly less facial affect was found in AN adolescents, despite reporting no differences in subj...

journal_title：Psychiatry research

authors： Rhind C,Mandy W,Treasure J,Tchanturia K

更新日期：2014-12-15 00:00:00

abstract：:Geriatric patients with dementia frequently present with agitation, aggression, psychosis, and other behavioral and psychological symptoms of dementia (BPSD). We present an update of our previously published algorithms for the use of psychopharmacologic agents in these patients taking into account more recent studies ...

journal_title：Psychiatry research

authors： Chen A,Copeli F,Metzger E,Cloutier A,Osser DN

更新日期：2021-01-01 00:00:00

abstract：:We investigated whether symptom overreporting affects the dose-response relationship between self-reported abuse severity and psychiatric symptoms in two samples. The first sample (N=599) consisted of adults who had previously reported to a public commission that they had been witnesses to or victims of childhood sexu...

journal_title：Psychiatry research

authors： Merckelbach H,Langeland W,de Vries G,Draijer N

更新日期：2014-07-30 00:00:00

abstract：:Phantom studies and cerebral blood flow (CBF) measurements in 11 normal subjects at rest were performed by single photon emission tomography (SPECT) with Xe-133 (16 mm full-width at half-maximum [FWHM] collimation) and Xe-127 (16 mm, 12 mm, and 9 mm FWHM collimation). The phantom results clearly illustrated the feasib...

journal_title：Psychiatry research

authors： Coppola R,Marenco S,Jones DW,Berman KF,Weinberger DR

更新日期：1992-11-01 00:00:00

abstract：:Correlations between normalized regional cerebral metabolic rates for glucose, determined by positron emission tomography with 18F-2-fluoro-2-deoxy-D-glucose, were used to investigate functional associations between pairs of brain regions in 18 adult patients with primary obsessive-compulsive disorder (OCD) of childho...

journal_title：Psychiatry research

authors： Horwitz B,Swedo SE,Grady CL,Pietrini P,Schapiro MB,Rapoport JL,Rapoport SI

更新日期：1991-12-01 00:00:00

abstract：:In this study, we investigated whether polymorphisms of the dopamine D4 receptor (DRD4) gene were associated with psychotic symptomatology rather than with a unique diagnosis such as schizophrenia. A number of association studies between the DRD4 gene 48 bp-VNTR polymorphism at exon 3 and psychotic disorders have been...

journal_title：Psychiatry research

authors： Aguirre AJ,Apiquián R,Fresán A,Cruz-Fuentes C

更新日期：2007-12-03 00:00:00

abstract：:An epidemiological survey on anorexia nervosa was performed in Japanese hospitals in 1985 and 1992 using a questionnaire. The reported number of patients with anorexia nervosa was 2391 from 732 institutions. From these data, the total number of anorexia nervosa patients treated in 1985 in Japanese hospitals was estima...

journal_title：Psychiatry research

authors： Kuboki T,Nomura S,Ide M,Suematsu H,Araki S

更新日期：1996-04-16 00:00:00

abstract：:Most people with a serious mental illness experience significant functional impairment despite ongoing pharmacological treatment. Thus, in order to improve outcomes, a better understanding of functional predictors is needed. This study examined negative affect, a construct comprised of negative emotional experience, a...

journal_title：Psychiatry research

authors： Grove TB,Tso IF,Chun J,Mueller SA,Taylor SF,Ellingrod VL,McInnis MG,Deldin PJ

更新日期：2016-09-30 00:00:00

abstract：:We used a psychophysiological marker of visual attention (the visual scanpath) to investigate the effects of atypical (risperidone) vs. typical (haloperidol) antipsychotic medication on facial emotion perception in schizophrenia (n=28) and healthy control (n=28) groups. Of the schizophrenia subjects, 15 were prescribe...

journal_title：Psychiatry research

authors： Williams LM,Loughland CM,Green MJ,Harris AW,Gordon E

更新日期：2003-08-30 00:00:00

abstract：:Sodium lactate infusions reliably induce panic attacks in panic disorder patients but not in normal controls, but the mechanism underlying this response is unknown. We studied the plasma prolactin response to infusion of 0.5 molar sodium lactate in 38 patients with panic disorder or agoraphobia with panic attacks, and...

journal_title：Psychiatry research

authors： Hollander E,Liebowitz MR,Cohen B,Gorman JM,Fyer AJ,Papp LA,Klein DF

更新日期：1989-05-01 00:00:00

abstract：:The facial action coding system (FACS) was used to examine recognition rates in 105 healthy young men and women who viewed 128 facial expressions of posed and evoked happy, sad, angry and fearful emotions in color photographs balanced for gender and ethnicity of poser. Categorical analyses determined the specificity o...

journal_title：Psychiatry research

authors： Kohler CG,Turner T,Stolar NM,Bilker WB,Brensinger CM,Gur RE,Gur RC

更新日期：2004-10-30 00:00:00

abstract：:Evidence of subtle neuropsychological deficits in relatives of schizophrenic probands (REL-SZs) suggests that these are risk indicators for schizophrenia, but little is known about whether neuropsychological performance in REL-SZs differs from that in other groups of relatives. We compared neuropsychological function ...

journal_title：Psychiatry research

authors： Kremen WS,Faraone SV,Seidman LJ,Pepple JR,Tsuang MT

更新日期：1998-07-13 00:00:00

abstract：:Thalamic volumes and psychotic symptoms were assessed during psychotic exacerbation and during antipsychotic drug treatment. Reduction of psychotic symptoms (SAPS) during four weeks of treatment was highly correlated with volumetric expansion as measured by magnetic resonance imaging in both left and right thalamus [r...

journal_title：Psychiatry research

authors： Strungas S,Christensen JD,Holcomb JM,Garver DL

更新日期：2003-10-30 00:00:00

abstract：:This school-based study aimed to investigate the prevalence of being at risk for depression, bullying behavior, and current smoking among Chinese adolescents in order to explore gender differences in the vulnerability of adolescents with these behaviors to develop a smoking habit. A total of 35,893 high school student...

journal_title：Psychiatry research

authors： Guo L,Hong L,Gao X,Zhou J,Lu C,Zhang WH

更新日期：2016-03-30 00:00:00

abstract：:The construction and initial psychometric evaluation of an interview assessment of clinically significant impulsivity (Lifetime History of Impulsive Behaviors; LHIB) is presented. Personality-disordered and control subjects participated by completing self-report measures of depression, anxiety and social desirability,...

journal_title：Psychiatry research

authors： Schmidt CA,Fallon AE,Coccaro EF

更新日期：2004-04-30 00:00:00

abstract：:Klinefelter syndrome (47, XXY) is a sex chromosome aneuploidy associated with mild deficits in cognitive and language functions. Dysfunctions have also been reported in performance of tasks which examine executive functions. However, it is unclear whether the impaired performance is caused or accentuated by problems w...

journal_title：Psychiatry research

authors： Kompus K,Westerhausen R,Nilsson LG,Hugdahl K,Jongstra S,Berglund A,Arver S,Savic I

更新日期：2011-08-30 00:00:00

abstract：:Our ability to make sense of emotional cues is of paramount importance for understanding state of mind and communicative intent. However, emotional cues often conflict with each other; this presents a significant challenge for people with schizophrenia. We conducted a theoretical review to determine the extent and typ...

journal_title：Psychiatry research

authors： Mitchell RL,Rossell SL

更新日期：2014-12-15 00:00:00

abstract：:Glucocorticoids (GCs) have repeatedly been shown to impair hippocampus-mediated, declarative memory retrieval and prefrontal cortex-based working memory in healthy subjects. However, recent experimental studies indicated that patients with major depressive disorder (MDD) lack these impairing effects. These missing eff...

journal_title：Psychiatry research

authors： Schlosser N,Wolf OT,Fernando SC,Terfehr K,Otte C,Spitzer C,Beblo T,Driessen M,Löwe B,Wingenfeld K

更新日期：2013-10-30 00:00:00

abstract：:A non-clinical sample of male Australian Vietnam veterans, their wives, and adult offspring were interviewed in-person in a national epidemiological study to assess the relationship between the mental ill-health of veterans and the emotional climate of the family while the children were growing up. Veterans were asses...

journal_title：Psychiatry research

authors： O'Toole BI,Dadds M,Burton MJ,Rothwell A,Catts SV

更新日期：2018-10-01 00:00:00

abstract：:Schizophrenia patients are often impaired in their memory for emotional events compared with healthy subjects. Investigations of the neural correlates of emotional memory in schizophrenia patients are scarce in the literature. The present study aimed to compare cerebral activations in schizophrenia patients and health...

journal_title：Psychiatry research

authors： Lakis N,Jiménez JA,Mancini-Marïe A,Stip E,Lavoie ME,Mendrek A

更新日期：2011-12-30 00:00:00

abstract：:The aim of this study is to investigate whether mismatch negativity (MMN) is associated with functional status or is a state-independent trait for schizophrenia. We assessed MMN in 26 patients with schizophrenia, 20 healthy subjects with high genetic loading, and 48 healthy controls. Repeated measures analysis of vari...

journal_title：Psychiatry research

authors： Kim M,Kim SN,Lee S,Byun MS,Shin KS,Park HY,Jang JH,Kwon JS

更新日期：2014-04-30 00:00:00