Výsledky vyhledávání - "Arthur A, Berberian"

Akademický článek

Development and psychometric properties of the Difficulties in Executive Functions, Regulation and Delay Aversion Inventory - Version for children and adolescents

Autor: Bruna T. Trevisan, Arthur A. Berberian, Natalia M. Dias, Rauni Jandé Roama-Alves, Alessandra G. Seabra

Publikováno v: Avaliação Psicológica, Vol 21, Iss 3, Pp 261-272 (2022)

The study reports the development and investigation of the psychometric properties of the Difficulties in Executive Functions, Regulation and Delay Aversion Inventory - Version for children and adolescents (IFERA-I). Items were developed to assess wo

Externí odkaz: https://doaj.org/article/e379c0264d624f179978af34263dddc4

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Akademický článek

Catechol-O-methyltransferase (COMT) polymorphisms modulate working memory in individuals with schizophrenia and healthy controls

Autor: Camila T. Matsuzaka, Denise Christofolini, Vanessa K. Ota, Ary Gadelha, Arthur A. Berberian, Cristiano Noto, Diego R. Mazzotti, Leticia M. Spindola, Patricia N. Moretti, Marilia A.C. Smith, Maria I. Melaragno, Sintia I. Belangero, Rodrigo A. Bressan

Publikováno v: Brazilian Journal of Psychiatry, Vol 39, Iss 4, Pp 302-308 (2017)

Objective: Cognitive impairment is a core feature of schizophrenia, related to dopaminergic dysfunction in the prefrontal cortex (PFC). It is hypothesized that functional single nucleotide polymorphism (SNP) rs4680 of the catechol-O-methyltransferase

Externí odkaz: https://doaj.org/article/512905fda6a148a780548bee29829db9

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Akademický článek

Neuropsychological correlates of remission in chronic schizophrenia subjects: The role of general and task-specific executive processes

Autor: Thais Rabanea-Souza, Henrique T. Akiba, Arthur A. Berberian, Rodrigo A. Bressan, Álvaro M. Dias, Acioly L.T. Lacerda

Publikováno v: Schizophrenia Research: Cognition, Vol 3, Iss C, Pp 39-46 (2016)

Background: Although cognitive deficits have consistently been characterized as core features of schizophrenia, they have not been incorporated into definitions of remission. Furthermore, just a few studies have examined the relationship between cogn

Externí odkaz: https://doaj.org/article/ca88b594204346b7a71deaabbe64ab60

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Akademický článek

Component mechanisms of executive function in schizophrenia and their contribution to functional outcomes

Autor: Arthur A. Berberian, Ary Gadelha, Natália M. Dias, Tatiana P. Mecca, William E. Comfort, Rodrigo A. Bressan, Acioly T. Lacerda

Publikováno v: Brazilian Journal of Psychiatry, Iss 0 (2018)

Objective: In schizophrenia, scores reflecting deficits in different cognitive processes are strongly correlated, making it difficult to establish a solid relationship between different cognitive mechanisms and other features of this disorder. The ob

Externí odkaz: https://doaj.org/article/5e977370b70d4e63af9042443467c1cc

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Akademický článek

Investigation of cognition in schizophrenia: psychometric properties of instruments for assessing working memory updating

Autor: Arthur A. Berberian, Ary Gadelha, Natália M. Dias, Tatiana P. Mecca, Rodrigo A. Bressan, Acioly T. Lacerda

Publikováno v: Jornal Brasileiro de Psiquiatria, Vol 64, Iss 3, Pp 238-246 (2015)

Objective This study describes the development of two updating measures of working memory (WM): Letter Updating Test (LUT) and Word Updating Test (WUT). Methods In stage 1, items were created and the instruments were assessed by experts and laymen. I

Externí odkaz: https://doaj.org/article/5638814aeee546dfb3a390301acb0158

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Akademický článek

Factor structure of the Positive and Negative Syndrome Scale (PANSS) in Brazil: convergent validation of the Brazilian version

Autor: Cinthia H. Higuchi, Bruno Ortiz, Arthur A. Berberian, Cristiano Noto, Quirino Cordeiro, Sintia I. Belangero, Jose C. Pitta, Ary Gadelha, Rodrigo A. Bressan

Publikováno v: Brazilian Journal of Psychiatry, Vol 36, Iss 4, Pp 336-339 (2014)

Objectives: The Positive and Negative Syndrome Scale (PANSS) was developed to assess the symptoms of schizophrenia dimensionally. Although it is widely used in clinical trials in Brazil, it is not fully validated. The aim of this study is to assess t

Externí odkaz: https://doaj.org/article/ebaead36ccc04167b9902414ccbc4949

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Akademický článek

Is semantic verbal fluency impairment explained by executive function deficits in schizophrenia?

Autor: Arthur A. Berberian, Giovanna V. Moraes, Ary Gadelha, Elisa Brietzke, Ana O. Fonseca, Bruno S. Scarpato, Marcella O. Vicente, Alessandra G. Seabra, Rodrigo A. Bressan, Acioly L. Lacerda

Publikováno v: Brazilian Journal of Psychiatry, Iss 0 (2016)

Objective: To investigate if verbal fluency impairment in schizophrenia reflects executive function deficits or results from degraded semantic store or inefficient search and retrieval strategies. Method: Two groups were compared: 141 individuals wit

Externí odkaz: https://doaj.org/article/e9623ad7f11346a09130cac5a841beb4

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Akademický článek

Working memory assessment in schizophrenia and its correlation with executive functions ability Avaliação da memória de trabalho na esquizofrenia e sua correlação com habilidades de funções executivas

Autor: Arthur A. Berberian, Bruna T. Trevisan, Tais S. Moriyama, José M. Montiel, José Ari C. Oliveira, Alessandra G. Seabra

Publikováno v: Brazilian Journal of Psychiatry, Vol 31, Iss 3, Pp 219-226 (2009)

OBJECTIVE: Working memory impairment is common in schizophrenia and is possibly a cause of multiple features of the disorder. However few studies have replicated such findings of impairment patterns in Brazilian samples. The main target of this study

Externí odkaz: https://doaj.org/article/686a96477e854aa890b49ddbe1e70c4a

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