Correlations between executive function, decision-making and impulsivity are disrupted in schizophrenia versus controls.

abstract：:Compared rehospitalization rates in patients with schizophrenia or bipolar I disorder to patients with major depressive disorder remains unclear. This study aimed to compare the time to rehospitalization of the three groups. Other clinical variables were also examined. Rehospitalization status was monitored for all ad...

journal_title：Psychiatry research

authors： Lin CH,Chen MC,Chou LS,Lin CH,Chen CC,Lane HY

更新日期：2010-12-30 00:00:00

abstract：:Positron emission tomography was used to study the effects of experimentally controlled mood states on cerebral blood flow (CBF), measured with the quantitative equilibrium infusion method and 15O-labeled water. Twenty-seven brain regions in each hemisphere were assessed in 16 normal subjects. CBF and heart rate were ...

journal_title：Psychiatry research

authors： Schneider F,Gur RE,Mozley LH,Smith RJ,Mozley PD,Censits DM,Alavi A,Gur RC

更新日期：1995-11-10 00:00:00

abstract：:In order to explore the neuropathology of the pre- and post-synaptic dopamine neurons of patients with major depression, we examined striatal D(2)/D(3) receptor uptake and dopamine transporter (DAT) availability simultaneously in drug-free depressed patients using a dual-isotope single photon emission computed tomogra...

journal_title：Psychiatry research

authors： Yang YK,Yeh TL,Yao WJ,Lee IH,Chen PS,Chiu NT,Lu RB

更新日期：2008-04-15 00:00:00

abstract：:Reduction of volume and neuronal number has been found in several association nuclei of the thalamus in schizophrenic subjects. Recent evidence suggests that schizophrenic patients exhibit abnormalities in early visual processing and that many of the observed perceptual deficits are consistent with dysfunction of the ...

journal_title：Psychiatry research

authors： Selemon LD,Begovic A

更新日期：2007-05-30 00:00:00

abstract：:Although the fear of being scrutinized by others in a social context is a key symptom in social anxiety disorder (SAD), the neural processes underlying the perception of scrutiny have not previously been studied by functional magnetic resonance imaging (fMRI). We used fMRI to map brain activation during a perception-o...

journal_title：Psychiatry research

authors： Giménez M,Pujol J,Ortiz H,Soriano-Mas C,López-Solà M,Farré M,Deus J,Merlo-Pich E,Martín-Santos R

更新日期：2012-06-30 00:00:00

abstract：:Bilateral electroconvulsive therapy (ECT) seizure threshold charge averaged 162.8 and 125.1 mC at 900 and 1150 mA, respectively (p<0.02), measured in randomized balanced order (N=18). Results are consistent with stimulus dose strongly depending on current besides charge, rather than charge alone. ECT stimuli of differ...

journal_title：Psychiatry research

authors： Swartz CM,Krohmer R,Michael N

更新日期：2012-06-30 00:00:00

abstract：:Depressive symptoms are common in children and adolescents. The prevalence of depressive symptoms in children and adolescents in China vary significantly across studies. A meta-analysis of the prevalence of depressive symptoms in children and adolescents in China was conducted. Literature search was performed in both ...

journal_title：Psychiatry research

authors： Rao WW,Xu DD,Cao XL,Wen SY,Che WI,Ng CH,Ungvari GS,He F,Xiang YT

更新日期：2019-02-01 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：:Considerable evidence suggests that there is a relationship between pathologic aggressive behavior and low cerebrospinal fluid (CSF) concentrations of the serotonin metabolite 5-hydroxyindoleacetic acid (5-HIAA) in both humans and non-human primates. The purpose of this investigation is to examine the relationship bet...

journal_title：Psychiatry research

authors： Clarke RA,Murphy DL,Constantino JN

更新日期：1999-04-19 00:00:00

abstract：:The defense reaction, a fundamental reflex in the human behavioral response to threat, is characterized by anxiety and increased activity of the sympathetic nervous system. To study changes in regional cerebral blood flow (rCBF) related to the defense reaction, volunteers with snake phobia were investigated with posit...

journal_title：Psychiatry research

authors： Wik G,Fredrikson M,Ericson K,Eriksson L,Stone-Elander S,Greitz T

更新日期：1993-04-01 00:00:00

abstract：:The purpose of this study was to investigate the influence of clozapine on plasma serotonin, platelet serotonin and monoamine oxidase (MAO) levels in schizophrenic patients and to compare their results with those of unmedicated healthy controls. Groups of 20 outpatients with schizophrenia and 20 healthy controls match...

journal_title：Psychiatry research

authors： Ertugrul A,Ucar G,Basar K,Demir B,Yabanoglu S,Ulug B

更新日期：2007-01-15 00:00:00

abstract：:Within diverse global populations, validated tools are needed to assess common mental disorders. The Patient Health Questionnaire-9 (PHQ-9) is one of the most commonly used depression screeners. However, the PHQ-9 has not been structurally validated among female migrant domestic workers (MDWs). Female MDWs constitute ...

journal_title：Psychiatry research

authors： Hall BJ,Patel A,Lao L,Liem A,Mayawati EH,Tjipto S

更新日期：2021-01-01 00:00:00

abstract：:There is increasing evidence to suggest both a symptomatic overlap and a clinically significant degree of co-occurrence between Autism Spectrum Disorders (ASD) and psychotic disorders such as schizophrenia but the nature of such relationships remain unclear. We reviewed the literature reporting prevalence rates of Aut...

journal_title：Psychiatry research

authors： Kincaid DL,Doris M,Shannon C,Mulholland C

更新日期：2017-04-01 00:00:00

abstract：:Cocaine use is known to induce transient psychotic symptoms. We evaluated retrospectively the lifetime prevalence of cocaine-induced psychotic symptoms in 105 cocaine addicts with the French version of the Scale for Assessment of Positive Symptoms-Cocaine Induced Psychosis (SAPS-CIP) in a clinical setting. Most patien...

journal_title：Psychiatry research

authors： Vorspan F,Brousse G,Bloch V,Bellais L,Romo L,Guillem E,Coeuru P,Lépine JP

更新日期：2012-12-30 00:00:00

abstract：:The cognitive significance of P300 abnormalities in schizophrenia and obsessive-compulsive disorder (OCD) was investigated. P300 was measured by an auditory oddball paradigm, in which a series of standard tones (1000 Hz) and target tones (1500 Hz) were presented. The subject's task was to count the number of the prese...

journal_title：Psychiatry research

authors： Kim MS,Kang SS,Youn T,Kang DH,Kim JJ,Kwon JS

更新日期：2003-06-30 00:00:00

abstract：:Several studies have shown that schizophrenia is characterized by impaired frontal lobe functions, functions that are responsible, for example, for the management of rules, strategic reasoning, and selective attention. Using event-related potentials (ERP), we assessed the brain's electrical activity in a group of pati...

journal_title：Psychiatry research

authors： Posada A,Zalla T,Vianin P,Georgieff N,Franck N

更新日期：2005-03-30 00:00:00

abstract：:New methods for using ketamine in patients with propofol-electroconvulsive therapy-resistant depression (ECT-RD) are needed in the clinic. This study aimed to investigate the therapeutic efficacy of ketamine plus ECT in ECT-RD patients, along with the treatment-induced brain alterations. A total of 28 ECT-RD patients ...

journal_title：Psychiatry research

authors： Zhang J,Tian H,Li J,Ji S,Chen S,Zhu J,Jiang D,Wang L,Li G,Chen M,Wang W,Lin X,Zhuo C

更新日期：2020-05-01 00:00:00

abstract：:This report describes a computer program for applying a new statistical method for determining levels of agreement, or reliability, when multiple examiners evaluate a single subject. The statistics that are performed include the following: an overall level of agreement, expressed as a percentage, that takes into accou...

journal_title：Psychiatry research

authors： Cicchetti DV,Showalter D

更新日期：1997-08-29 00:00:00

abstract：:Specific patterns of cortical glucose metabolism disturbances and increased CSF phospho-tau (p-tau(181)) concentrations could be demonstrated to predict cognitive decline and shift to dementia in amnestic mild cognitive impairment (MCI). But comparisons of both diagnostic tools have not been undertaken so far. The aim...

journal_title：Psychiatry research

authors： Fellgiebel A,Scheurich A,Bartenstein P,Müller MJ

更新日期：2007-07-15 00:00:00

abstract：:Pharmacological treatments for alcohol use disorder show a modest effect, and they are unavailable in certain countries. The study's aim is to investigate the effects of gabapentin on alcohol drinking. One hundred twelve Thai individuals with alcohol dependence and very high alcohol consumption were randomly assigned ...

journal_title：Psychiatry research

authors： Chompookham P,Rukngan W,Nilaban S,Suwanmajo S,Yoosom P,Kalayasiri R

更新日期：2018-12-01 00:00:00

abstract：:Childhood experiences, personality, and polyunsaturated essential fatty acid (PUFA) composition have all been shown to affect the likelihood of depressive symptoms. Few studies have addressed relationships between these factors in their influence on the occurrence or course of depressive symptoms. The following analys...

journal_title：Psychiatry research

authors： Coryell WH,Langbehn DR,Norris AW,Yao JR,Dindo LN,Calarge CA

更新日期：2017-10-01 00:00:00

abstract：:The medical and psychosocial comorbidity of two core features of night eating syndrome (NES), evening hyperphagia (EH) and nocturnal awakening and ingestion of food (NI), was evaluated in adults enrolled in the Swedish Twin Study of Adults: Genes and Environment (STAGE) study. As part of the STAGE study, more than 20,...

journal_title：Psychiatry research

authors： Lundgren JD,Allison KC,Stunkard AJ,Bulik CM,Thornton LM,Karin Lindroos A,Rasmussen F

更新日期：2012-09-30 00:00:00

abstract：:Schizophrenic patients were carefully diagnosed and screened for a history of neurological disorders. Diagnosis and subtyping was based on DSM-III-R criteria, using the Structured Clinical Interview for DSM-III-R, which was administered by trained interviewers and confirmed by a research psychiatrist. The schizophreni...

journal_title：Psychiatry research

authors： Bornstein RA,Nasrallah HA,Olson SC,Coffman JA,Torello M,Schwarzkopf SB

更新日期：1990-01-01 00:00:00

abstract：:Within the core promoter region of prodynorphin (PDYN), a 68-bp sequence was found to occur as a polymorphism element, either singular or as tandemly repeated two, three or four times. We report the sequence of a novel allele (5-repeats). Our study revealed the existence of an ancestral nucleotide (A) at 29th position...

journal_title：Psychiatry research

authors： Saify K,Saadat I,Saadat M

更新日期：2014-11-30 00:00:00

abstract：:Persistent infection with Herpes Simplex viruses (HSV) and other brain infections is consistently associated with cognitive impairment. These infections can also affect sleep. Thus, sleep abnormalities could explain the cognitive dysfunction. We investigated the association between sleep variables and persistent HSV-1...

journal_title：Psychiatry research

authors： Meshreky KM,Wood J,Chowdari KV,Hall MH,Wilckens KA,Yolken R,Buysse DJ,Nimgaonkar VL

更新日期：2019-10-01 00:00:00

abstract：:Joint effects of genotype and the environment have turned out to be significant in the development of psychotic disorders. The purpose of the present study was to assess the association of an adoptive child׳s thought and schizophrenia spectrum disorders with genetic and environmental risk indicators and their interact...

journal_title：Psychiatry research

authors： Roisko R,Wahlberg KE,Hakko H,Tienari P

更新日期：2015-04-30 00:00:00

abstract：:Early life stress (ELS) confers risk for psychiatric illness. Previous literature suggests ELS is associated with decreased resting-state functional connectivity (rs-FC) in adulthood, but there are no studies of resting-state neuronal activity in this population. This study investigated whether ELS-exposed individuals...

journal_title：Psychiatry research

authors： Philip NS,Kuras YI,Valentine TR,Sweet LH,Tyrka AR,Price LH,Carpenter LL

更新日期：2013-12-30 00:00:00

abstract：AIMS:Memory impairment in psychosis may be mediated through detrimental effects of hypothalamic-pituitary-adrenal (HPA) axis function. This study prospectively investigated the relationship between cortisol, sulphate dehydroepiandrosterone (DHEA(S) and cortisol: DHEA(S) ratio and memory in 35 first-episode psychosis (F...

journal_title：Psychiatry research

authors： Allott KA,Yuen HP,Bartholomeusz CF,Rapado-Castro M,Phassouliotis C,Butselaar F,Wood SJ,Proffitt TM,Savage G,Phillips LJ,Bendall S,Markulev C,Reniers RLEP,Pantelis C,Baldwin L,McGorry PD,Garner B

更新日期：2018-02-01 00:00:00

abstract：:Substance use disorder (SUD) is a worldwide concern that has its own particularities regarding age and sex. This study aims to assess the differences between old SUD women and men regarding socio-demographics, clinical factors and outcomes. A 6-months follow-up longitudinal study was conducted in an outpatient center,...

journal_title：Psychiatry research

authors： Ros-Cucurull E,Palma-Álvarez RF,Daigre C,Jacas C,Perea M,Sorribes-Puertas M,Quesada M,Martínez-Arias R,Ros-Montalbán S,Casas M,Ramos-Quiroga JA,Roncero C,Grau-López L

更新日期：2018-12-01 00:00:00

abstract：:Treatment of bipolar disorder often results in patients taking several drugs in an attempt to alleviate residual depressive symptoms, which can lead to an accumulation of side effects. New treatments for bipolar depression that do not increase the side effect burden are needed. One nonpharmacological treatment with fe...

journal_title：Psychiatry research

authors： Dauphinais DR,Rosenthal JZ,Terman M,DiFebo HM,Tuggle C,Rosenthal NE

更新日期：2012-03-30 00:00:00