Pathways from cannabis to psychosis: a review of the evidence.

abstract：:Timing is a fundamental and highly conserved mammalian capability, yet the underlying neural mechanisms are widely debated. Ramping activity of single neurons that gradually increase or decrease activity to encode the passage of time has been speculated to predict a behaviorally relevant temporal event. Cue-evoked low...

journal_title：Frontiers in psychiatry

authors： Parker KL

更新日期：2016-01-18 00:00:00

abstract：:Aim: Acute psychosis is not an uncommon presenting feature in immune-mediated encephalitides. Most patients improve if properly diagnosed and treated expediently with immunotherapy. Our study aimed to describe the frequency, clinical spectrum, and long-term outcomes in patients presenting with acute psychosis who have...

journal_title：Frontiers in psychiatry

authors： Tang C,Tan K,Lim G,Tan L,Tay KY,Kandiah N,Abdin E,Verma SK

更新日期：2019-12-13 00:00:00

abstract：Objectives:Schizophrenia (SZ) is a complex psychiatric disorder that has a strong genetic basis. Dystrobrevin-binding protein 1 (DTNBP1) is one of the genes thought to be pivotal in regulating the glutamatergic system. Studies have suggested that variations in DTNBP1 confer susceptibility to SZ and clinical symptoms. H...

journal_title：Frontiers in psychiatry

authors： Yang Y,Zhang L,Guo D,Zhang L,Yu H,Liu Q,Su X,Shao M,Song M,Zhang Y,Ding M,Lu Y,Liu B,Li W,Yue W,Fan X,Yang G,Lv L

更新日期：2020-05-25 00:00:00

abstract：:Socioeconomic status is a strong predictor of normative development and well-being in young people. It is well-known that growing up in a socioeconomically disadvantaged context may lead to negative outcomes, both in childhood and in adulthood. Early intervention and prevention programmes are crucial for building resi...

journal_title：Frontiers in psychiatry

authors： Kara B,Morris R,Brown A,Wigglesworth P,Kania J,Hart A,Mezes B,Cameron J,Eryigit-Madzwamuse S

更新日期：2021-01-14 00:00:00

abstract：:Background: The burden of mental, neurological, and substance (MNS) disorders is greater in low- and middle-income countries (LMICs). The rapid growth of digital health (i.e., eHealth) approaches offer new solutions for transforming pediatric mental health services and have the potential to address multiple resource a...

journal_title：Frontiers in psychiatry

authors： Huang KY,Lee D,Nakigudde J,Cheng S,Gouley KK,Mann D,Schoenthaler A,Chokshi S,Kisakye EN,Tusiime C,Mendelsohn A

更新日期：2019-11-13 00:00:00

abstract：:Research lacks in verifying the nature of the relationship between mass media pressure, body image, and the risk of unhealthy eating behaviors. This study aimed to investigate whether the internalization of sociocultural norms, perceived pressure or searching for information about body image promoted by the mass media...

journal_title：Frontiers in psychiatry

authors： Izydorczyk B,Sitnik-Warchulska K,Lizińczyk S,Lipowska M

更新日期：2020-06-03 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：:The view that anatomically distinct memory systems differentially contribute to the development of drug addiction and relapse has received extensive support. The present brief review revisits this hypothesis as it was originally proposed 20 years ago (1) and highlights several recent developments. Extensive research e...

journal_title：Frontiers in psychiatry

authors： Goodman J,Packard MG

更新日期：2016-02-25 00:00:00

abstract：:While psychological treatments have been shown to be effective in treating psychiatric disorders, the mechanism of their therapeutic effect is less well understood. An improved mechanistic understanding of psychiatric disorders and their treatments would enable refinement of existing interventions, and more targeted i...

journal_title：Frontiers in psychiatry

authors： Griffin B,Saunders KEA

更新日期：2020-01-17 00:00:00

abstract：:The present study aims to analyze the clinical and socio-demographic characteristics of patients with obsessive-compulsive disorder (OCD) in comorbidity with schizotypal personality disorder (SPD), as well as the response rate to pharmacological treatments. OCD+SPD patients had a younger age at onset, a higher probabi...

journal_title：Frontiers in psychiatry

authors： Perris F,Fabrazzo M,De Santis V,Luciano M,Sampogna G,Fiorillo A,Catapano F

更新日期：2019-06-17 00:00:00

abstract：:Introduction: Evidence from developed countries shows the efficacy of computer-assisted cognitive-behavioral therapy (cCBT) in addressing adolescent depression in home and/or school settings. This paper presents the results of a randomized controlled trial (RCT) of a brief therapist-guided cCBT intervention for adoles...

journal_title：Frontiers in psychiatry

authors： Martínez V,Rojas G,Martínez P,Gaete J,Zitko P,Vöhringer PA,Araya R

更新日期：2019-07-30 00:00:00

abstract：:Despite many studies documenting the prevalence of various co-occurring psychiatric symptoms in children and adults with ASD, less is known about how these symptoms relate to subtypes defined by particular phenotypic features within the ASD population. We examined the severity and prevalence of comorbid symptoms of ps...

journal_title：Frontiers in psychiatry

authors： Plesa Skwerer D,Joseph RM,Eggleston B,Meyer SR,Tager-Flusberg H

更新日期：2019-02-18 00:00:00

abstract：UNLABELLED:Collecting information about the prevalence of cannabis use is necessary but not sufficient for understanding the size, dynamics, and outcomes associated with cannabis markets. This paper uses two data sets describing cannabis consumption in the United States and Europe to highlight (1) differences in infere...

journal_title：Frontiers in psychiatry

authors： Burns RM,Caulkins JP,Everingham SS,Kilmer B

更新日期：2013-11-06 00:00:00

abstract：:Background: As refugee numbers grow worldwide, understanding prevalence and determinants of mental illness in this population becomes increasingly important. Methods: We used longitudinal data to examine the initial years of resettlement in Australian refugees with a focus on ethnic-like social support. Three annual w...

journal_title：Frontiers in psychiatry

authors： Cooper S,Enticott JC,Shawyer F,Meadows G

更新日期：2019-08-02 00:00:00

abstract：:There is minimal knowledge about the impact of large-scale epidemics on community mental health, particularly during the acute phase. This gap in knowledge means we are critically ill-equipped to support communities as they face the unprecedented COVID-19 pandemic. This study aimed to provide data urgently needed to i...

journal_title：Frontiers in psychiatry

authors： Dawel A,Shou Y,Smithson M,Cherbuin N,Banfield M,Calear AL,Farrer LM,Gray D,Gulliver A,Housen T,McCallum SM,Morse AR,Murray K,Newman E,Rodney Harris RM,Batterham PJ

更新日期：2020-10-06 00:00:00

abstract：:Introduction: Previous studies have indicated that changes in the concentration of glutamate and related metabolites may mediate the progression of addiction in patients with methamphetamine (MA) use disorders. In the present study, we utilized magnetic resonance spectroscopy (MRS) to investigate absolute glutamate co...

journal_title：Frontiers in psychiatry

authors： Yang W,Yang R,Luo J,He L,Liu J,Zhang J

更新日期：2018-08-31 00:00:00

abstract：:Betel quid (BQ) is one of the most commonly consumed psychoactive substances. It has been suggested to be associated with various health issues, especially oral cancer. Evidence also points to possible decreased cognitive functions after long-term BQ chewing, such as attention and inhibition control. The present study...

journal_title：Frontiers in psychiatry

authors： Yuan F,Kong L,Zhu X,Jiang C,Fang C,Liao W

更新日期：2017-08-03 00:00:00

abstract：:Objective: Poor mental health is associated with impaired social functioning, lower quality of life, and increased risk of suicide and mortality. This study examined the prevalence of poor general mental health among older adults (aged 65 years and above) and its sociodemographic correlates in Hebei province, which is...

journal_title：Frontiers in psychiatry

authors： Jin Y,Zhang YS,Zhang Q,Rao WW,Zhang LL,Cui LJ,Li JF,Li L,Ungvari GS,Jackson T,Li KQ,Xiang YT

更新日期：2020-11-05 00:00:00

abstract：:Translational neuroscience is an important field that brings together clinical praxis with neuroscience methods. In this review article, the focus will be on functional neuroimaging (fMRI) and its applicability in clinical fMRI studies. In the light of the "replication crisis," three aspects will be critically discuss...

journal_title：Frontiers in psychiatry

authors： Specht K

更新日期：2020-01-08 00:00:00

abstract：:Renewing interest in immune aspects of schizophrenia and new findings about the brain-fat axis encourage us to discuss the possible role of interleukin-6 (IL-6) in schizophrenia. Previously, it was suggested that a primary alteration of the innate immune system may be relevant in schizophrenia. Functional dichotomy of...

journal_title：Frontiers in psychiatry

authors： Borovcanin MM,Jovanovic I,Radosavljevic G,Pantic J,Minic Janicijevic S,Arsenijevic N,Lukic ML

更新日期：2017-11-06 00:00:00

abstract：:Background: Patients with schizophrenia show abnormal spontaneous oscillatory activity in scalp-level electroencephalographic (EEG) responses across multiple frequency bands. While oscillations play an essential role in the transmission of information across neural networks, few studies have assessed the frequency-spe...

journal_title：Frontiers in psychiatry

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

更新日期：2020-11-27 00:00:00

abstract：:Background: People with severe mental disorders (SMDs) have higher disease and death rates than the general population. Stigma (negative attitudes and perceptions) contributes to limited access to health services and a lower quality of medical assistance in this population, and it is manifested as negative attitudes, ...

journal_title：Frontiers in psychiatry

authors： Grandón P,Saldivia S,Vaccari P,Ramirez-Vielma R,Victoriano V,Zambrano C,Ortiz C,Cova F

更新日期：2019-03-07 00:00:00

abstract：:Post-stroke depression (PSD) is one of the most frequent complications of stroke. The Yi-nao-jie-yu prescription (YNJYP) is an herbal prescription widely used as a therapeutic agent against PSD in traditional Chinese medicine. Disruption of adult neurogenesis has attracted attention as a potential cause of cognitive p...

journal_title：Frontiers in psychiatry

authors： Tian H,Li X,Tang Q,Zhang W,Li Q,Sun X,Zhao R,Ma C,Liu H,Gao Y,Han F

更新日期：2018-10-16 00:00:00

abstract：BACKGROUND:Schizophreniform syndromes can be divided into primary forms from polygenic causes or secondary forms due to immunological, epileptiform, monogenic, or degenerative causes. Steroid-responsive encephalopathy associated with autoimmune thyroiditis (SREAT) is a secondary immunological form associated with incre...

journal_title：Frontiers in psychiatry

authors： Endres D,Perlov E,Riering AN,Maier V,Stich O,Dersch R,Venhoff N,Erny D,Mader I,Tebartz van Elst L

更新日期：2017-04-21 00:00:00

abstract：Background:Mobile phone addiction behaviors (MPAB) are extensively associated with several mental and sleep problems. Only a limited number of bidirectional longitudinal papers have focused on this field. This study aimed to examine the bidirectional associations of MPAB with mental distress, sleep disturbances, and sl...

journal_title：Frontiers in psychiatry

authors： Kang Y,Liu S,Yang L,Xu B,Lin L,Xie L,Zhang W,Zhang J,Zhang B

更新日期：2020-07-17 00:00:00

abstract：:Background: Recently discovered relationships between the gastrointestinal microbiome and the brain have implications for psychiatric disorders, including major depressive disorder (MDD). Bacterial transplantation from MDD patients to rodents produces depression-like behaviors. In humans, case-control studies have exa...

journal_title：Frontiers in psychiatry

authors： Cheung SG,Goldenthal AR,Uhlemann AC,Mann JJ,Miller JM,Sublette ME

更新日期：2019-02-11 00:00:00

abstract：:There is accruing evidence of cerebellar abnormalities in schizophrenia. The theory of cognitive dysmetria considers cerebellar dysfunction a key component of schizophrenia. Delay eyeblink conditioning (EBC), a cerebellar-dependent translational probe, is a behavioral index of cerebellar integrity. The circuitry under...

journal_title：Frontiers in psychiatry

authors： Kent JS,Bolbecker AR,O'Donnell BF,Hetrick WP

更新日期：2015-12-18 00:00:00

abstract：:Background: Open-door policies in psychiatry are discussed as a means to improve the treatment of involuntarily committed patients in various aspects. Current research on open-door policies focuses mainly on objective effects, such as the number of coercive interventions or serious incidents. The aim of the present st...

journal_title：Frontiers in psychiatry

authors： Efkemann SA,Bernard J,Kalagi J,Otte I,Ueberberg B,Assion HJ,Zeiß S,Nyhuis PW,Vollmann J,Juckel G,Gather J

更新日期：2019-08-30 00:00:00

abstract：:Excessive glutamate release has been linked to stress and many neurodegenerative diseases. Evidence indicates abnormalities of glutamatergic neurotransmission or glutamatergic dysfunction as playing an important role in the development of many major psychiatric disorders (e.g., schizophrenia, bipolar disorder, and maj...

journal_title：Frontiers in psychiatry

authors： Li CT,Yang KC,Lin WC

更新日期：2019-01-24 00:00:00

abstract：:Background: Recently, many case-control studies have reported the association between 5-HTTLPR polymorphism and autism risk. However, the results are inconclusive and conflicting. To investigate the genetic association of 5-HTTLPR polymorphism and autism risk, we conducted a comprehensive meta-analysis based on previo...

journal_title：Frontiers in psychiatry

authors： Wang H,Yin F,Gao J,Fan X

更新日期：2019-02-13 00:00:00