Chronic Ketamine Reduces the Peak Frequency of Gamma Oscillations in Mouse Prefrontal Cortex Ex vivo.

abstract：:Anhedonia is a condition in which the capacity of experiencing pleasure is totally or partially lost, and it refers to both a state symptom in various psychiatric disorders and a personality trait. It has a putative neural substrate, originating in the dopaminergic mesolimbic and mesocortical reward circuit. Anhedonia...

journal_title：Frontiers in psychiatry

authors： Hatzigiakoumis DS,Martinotti G,Giannantonio MD,Janiri L

更新日期：2011-03-17 00:00:00

abstract：:Studies utilizing functional magnetic resonance imaging (fMRI) cue-reactivity paradigms have demonstrated that short-term abstinent or current methamphetamine (MA) users have increased brain activity in the ventral striatum, caudate nucleus and medial frontal cortex, when exposed to MA-related visual cues. However, pa...

journal_title：Frontiers in psychiatry

authors： Huang S,Zhang Z,Dai Y,Zhang C,Yang C,Fan L,Liu J,Hao W,Chen H

更新日期：2018-04-19 00:00:00

abstract：:Background: More information is needed about the efficacy and safety of long-term baclofen in the treatment of alcohol use disorders. The objective of this study was to assess the effect of treatment with tailored-dose baclofen on alcohol consumption in patients with alcohol use disorders followed for 3 years after fi...

journal_title：Frontiers in psychiatry

authors： Pinot J,Rigal L,Granger B,Sidorkiewicz S,Jaury P

更新日期：2018-10-08 00:00:00

abstract：:Background: The outbreak of novel coronavirus disease (COVID-19) has brought serious psychological pressure to people, especially medical health staff. At present, there are few studies on insomnia and related factors of medical health staff in the middle and late stage of the epidemic of COVID-19. Therefore, the purp...

journal_title：Frontiers in psychiatry

authors： Liu D,Liu S,Zhu L,Li D,Huang D,Deng H,Guo H,Huang D,Liao Y,Mao Z,Miao Q,Liu W,Xiu M,Zhang X

更新日期：2020-12-07 00:00:00

abstract：:In the brain of female mammals, including humans, a number of physiological and behavioral changes occur as a result of sex hormone exposure. Estradiol and progesterone regulate several brain functions, including learning and memory. Sex hormones contribute to shape the central nervous system by modulating the formati...

journal_title：Frontiers in psychiatry

authors： Hansberg-Pastor V,González-Arenas A,Piña-Medina AG,Camacho-Arroyo I

更新日期：2015-11-20 00:00:00

abstract：:Objective: To determine the risks of suicide attempt (SA) and suicidal drug overdose (SDO) after head trauma in patients with sleep-disordered breathing (SDB) by using the National Health Insurance Research Database of Taiwan. Methods: We analyzed the data of patients aged ≥20 years who were diagnosed with SDB between...

journal_title：Frontiers in psychiatry

authors： Harnod D,Lin CL,Harnod T,Kao CH

更新日期：2020-12-09 00:00:00

abstract：:Several studies investigated the role of resilience as a mediating factor for psychopathological phenotypes. The aim of the current study is to explore the putative role of resilience as a mediator between different vulnerability factors and depressive symptoms. One hundred and fifty patients with a major depressive d...

journal_title：Frontiers in psychiatry

authors： Collazzoni A,Stratta P,Pacitti F,Rossi A,Santarelli V,Bustini M,Talevi D,Socci V,Rossi R

更新日期：2020-02-28 00:00:00

abstract：:Current diagnoses of schizophrenia and related psychiatric disorders are classified by phenomenological principles and clinical descriptions while ruling out other symptoms and conditions. Specific biomarkers are needed to assist the current diagnostic system. However, complicated gene and environment interactions ind...

journal_title：Frontiers in psychiatry

authors： Jiang W,King TZ,Turner JA

更新日期：2019-07-12 00:00:00

abstract：BACKGROUND:The treatment of cocaine-dependent individuals (CDI) is substantially challenged by high drop-out rates, raising questions regarding contributing factors. Recently, a number of studies have highlighted the potential of greater focus on the clinical significance of neurocognitive impairments in treatment-seek...

journal_title：Frontiers in psychiatry

authors： Stevens L,Betanzos-Espinosa P,Crunelle CL,Vergara-Moragues E,Roeyers H,Lozano O,Dom G,Gonzalez-Saiz F,Vanderplasschen W,Verdejo-García A,Pérez-García M

更新日期：2013-11-15 00:00:00

abstract：Background:Prepulse inhibition (PPI) of the acoustic startle reflex is an operational measure of sensorimotor gating. The findings on PPI deficits in bipolar disorder (BD) are inconsistent among studies due to various confounding factors such as gender. This study aimed to assess sensorimotor gating deficits in patient...

journal_title：Frontiers in psychiatry

authors： Matsuo J,Ota M,Hidese S,Teraishi T,Hori H,Ishida I,Hiraishi M,Kunugi H

更新日期：2018-04-18 00:00:00

abstract：Background:Contemporary psychiatric research focuses its attention on the patient's dysfunction of metacognition in relation to the basic cognitive processes of mental activity. The current study investigated dysfunctional metacognition in relation to self-monitoring of memory in patients diagnosed with schizophrenia. ...

journal_title：Frontiers in psychiatry

authors： Szczepanowski R,Cichoń E,Pasieczna AH,Gawęda Ł,Rosińczuk J

更新日期：2020-07-29 00:00:00

abstract：:Background: Catatonia is a syndrome comprising psychomotor, behavioral, and autonomous symptoms which may occur in the context of severe schizophrenic, affective, and other mental disorders or medical conditions. Treatment options include high dose benzodiazepines (lorazepam) and electroconvulsive therapy (ECT) with s...

journal_title：Frontiers in psychiatry

authors： Zilles D

更新日期：2019-02-27 00:00:00

abstract：:The impact of COVID-19 on the elderly is devastating, and nursing homes are struggling to provide the best care to the most fragile. The urgency and severity of the pandemic forces the use of segregation in restricted areas and confinement in individual rooms as desperate strategies to avoid the spread of disease and ...

journal_title：Frontiers in psychiatry

authors： Muntsant A,Giménez-Llort L

更新日期：2020-11-24 00:00:00

abstract：:Over the past years, there has been a growing interest in the association between lifestyle psychosocial interventions, severe mental illness, and suicide risk. Patients with severe mental disorders have higher mortality rates, poor health states, and higher suicide risk compared to the general population. Lifestyle b...

journal_title：Frontiers in psychiatry

authors： Berardelli I,Corigliano V,Hawkins M,Comparelli A,Erbuto D,Pompili M

更新日期：2018-11-06 00:00:00

abstract：:Introduction: Clozapine is the most effective antipsychotic used for treatment resistant schizophrenia and recurrent suicidal behavior in schizophrenia or schizoaffective disorder. However, it has been underutilized due to its adverse reaction profile. Although clozapine is typically associated with neutropenia leadin...

journal_title：Frontiers in psychiatry

authors： Torrico T,Crandall RO,Meza C,Abdijadid S

更新日期：2020-10-14 00:00:00

abstract：:Background: Job burnout has become an increasing prevailing phenomenon among nurses in both developed and developing countries. There is a paucity of research exploring the relationship between perceived stress (i.e., the level of one's perception or appraisal of stress rather than objective stressful events) and job ...

journal_title：Frontiers in psychiatry

authors： Song Y,Yang F,Sznajder K,Yang X

更新日期：2020-11-13 00:00:00

abstract：BACKGROUND:A small number of previous studies have provided evidence that cocaine users (CU) exhibit impairments in complex social cognition tasks, while the more basic facial emotion recognition is widely unaffected. However, prosody and cross-modal emotion processing has not been systematically investigated in CU so ...

journal_title：Frontiers in psychiatry

authors： Hulka LM,Preller KH,Vonmoos M,Broicher SD,Quednow BB

更新日期：2013-09-05 00:00:00

abstract：:The aim of this study is to explore the changes and clinical significance of serum C3, C4, hypersensitive C-reactive protein (hsCRP) and uric acid (UA) in patients of bipolar disorder (BD). In this case-control study, we recruited 141 BD patients from The Second Xiangya Hospital, Central South University, and 151 age ...

journal_title：Frontiers in psychiatry

authors： Yang X,Tao H,Xiao L,Li C,Tang Y,Liu Y

更新日期：2018-08-21 00:00:00

abstract：:Suicidality is highly prevalent in patients at clinical high risk (CHR) for psychosis. Childhood adversities and trauma are generally predictive of suicidality. However, the differential effects of adversity/trauma-domains and CHR-criteria, i.e., ultra-high risk and basic symptom criteria, on suicidality remain unclea...

journal_title：Frontiers in psychiatry

authors： Schmidt SJ,Schultze-Lutter F,Bendall S,Groth N,Michel C,Inderbitzin N,Schimmelmann BG,Hubl D,Nelson B

更新日期：2017-11-20 00:00:00

abstract：Background:Past studies using the Bonn Scale for the Assessment of Basic Symptoms (hereafter, Bonn Scale) have shown that self-reported perceptual/cognitive disturbances reveal which persons have or will soon develop schizophrenia. Here, we focused specifically on the clinical value of self-reported visual perceptual a...

journal_title：Frontiers in psychiatry

authors： Keane BP,Cruz LN,Paterno D,Silverstein SM

更新日期：2018-03-12 00:00:00

abstract：Background:Schizophrenia patients exhibit cognitive deficits across multiple domains, including verbal memory, working memory, and executive function, which substantially contribute to psychosocial disability. Gamma oscillations are associated with a wide range of cognitive operations, and are important for cortico-cor...

journal_title：Frontiers in psychiatry

authors： Tanaka-Koshiyama K,Koshiyama D,Miyakoshi M,Joshi YB,Molina JL,Sprock J,Braff DL,Light GA

更新日期：2020-08-31 00:00:00

abstract：:Involuntary autobiographical memories are mental representations of personally experienced past events that come to mind spontaneously, with no preceding attempt to recall them. They have been showed to be more frequent and more emotional in the psychosis continuum. Although schizophrenia is strongly associated with t...

journal_title：Frontiers in psychiatry

authors： Allé MC,Berna F,Danion JM,Berntsen D

更新日期：2020-10-09 00:00:00

abstract：:The COVID-19 epidemic has caused increasing public panic and mental health stress. In this study, we explore the prevalence and factors linked to anxiety and depression in hospitalized patients with COVID-19. A total of 144 patients diagnosed with COVID-19 underwent depression and anxiety assessment by using the Hospi...

journal_title：Frontiers in psychiatry

authors： Kong X,Kong F,Zheng K,Tang M,Chen Y,Zhou J,Li Y,Diao L,Wu S,Jiao P,Su T,Dong Y

更新日期：2020-11-20 00:00:00

abstract：Background:High prevalence of mental disorders has been found among female prisoners in Western countries, however, little is known about the epidemiology of mental disorders in such populations in China. This study aims to investigate psychiatric morbidity and comorbidity among sentenced prisoners in a female prison i...

journal_title：Frontiers in psychiatry

authors： Zhong S,Zhu X,Chen Y,Guo H,Luo C,Liang X,Wang F,Chen H,Zhou J,Wang X

更新日期：2020-04-14 00:00:00

abstract：:Cocaine addiction is a widespread psychiatric condition still waiting for approved efficacious medications. Previous studies suggested that simultaneous activation of nociceptin opioid (NOP) and mu opioid (MOP) receptors could be a successful strategy to treat cocaine addiction, but the paucity of molecules co-activat...

journal_title：Frontiers in psychiatry

authors： Shen Q,Deng Y,Ciccocioppo R,Cannella N

更新日期：2017-11-13 00:00:00

abstract：:Combined administration of transcranial direct current-stimulation (tDCS) with either pergolide (PER) or d-cycloserine (d-CYC) can prolong the excitability-diminishing effects of cathodal, or the excitability enhancing effect of anodal stimulation for up to 24 h poststimulation. However, it remains unclear whether the...

journal_title：Frontiers in psychiatry

authors： Chaieb L,Antal A,Terney D,Paulus W

更新日期：2012-07-05 00:00:00

abstract：:Objectives: Marginalization-related diminished returns (MDRs) refer to weaker health effects of educational attainment for socially marginalized groups compared to the socially privileged groups. Most of the existing literature on MDRs, however, has focused on marginalization due to race, ethnicity, and sexual orienta...

journal_title：Frontiers in psychiatry

authors： Assari S,Cobb S,Cuevas AG,Bazargan M

更新日期：2020-11-27 00:00:00

abstract：:Converging lines of evidence indicates that smoking and internet gaming disorder (IGD) affect spontaneous brain activity, respectively. However, little is known about whether these two factors work together on the human brain. In this study, we investigated the interaction between smoking and IGD on local spontaneous ...

journal_title：Frontiers in psychiatry

authors： Qiu X,Han X,Wang Y,Ding W,Sun Y,Zhou Y,Lei H,Lin F

更新日期：2020-12-03 00:00:00

abstract：Background:Patients with schizophrenia and individuals at ultra-high risk for psychosis (UHR) have been reported to exhibit impaired recognition of facial emotion expressions. This impairment has involved both inaccuracy and negative bias of facial emotion recognition. The present study aimed to investigate whether UHR...

journal_title：Frontiers in psychiatry

authors： Seo E,Park HY,Park K,Koo SJ,Lee SY,Min JE,Lee E,An SK

更新日期：2020-06-26 00:00:00

abstract：:Background: People who receive involuntary treatment are some of the most vulnerable in psychiatric services. They are more likely to have poorer social and clinical outcomes and to be disillusioned with and disengaged from care. Research indicates that patients' experience in the first week of involuntary treatment i...

journal_title：Frontiers in psychiatry

authors： Burn E,Conneely M,Leverton M,Giacco D

更新日期：2019-07-04 00:00:00