Busca avançada
Ano de início
Entree


Electrophysiological analysis of stimulus variables in equivalence relations

Texto completo
Autor(es):
Dias, Gustavo C. B. ; Silveira, Marcelo V. ; Bortoloti, Renato ; Huziwara, Edson M.
Número total de Autores: 4
Tipo de documento: Artigo Científico
Fonte: JOURNAL OF THE EXPERIMENTAL ANALYSIS OF BEHAVIOR; v. 115, n. 1, p. 13-pg., 2020-12-22.
Resumo

Recently, electrophysiological measures have been used to evaluate the functional overlap between semantic relations and laboratory-defined equivalence relations with abstract stimuli. Several studies using semantic judgment procedures have shown that accompanying EEG-measured neural activity for stimulus pairs from equivalence classes is very similar to that of word pairs from participants' native language. However, those studies often included pronounceable elements (e.g., written nonsense syllables) as at least one member of the experimentally defined classes. The present study conducted EEG studies that contrasted classes with and without such elements. Two groups of undergraduate students completed a matching-to-sample procedure to establish 3 4-member equivalence classes. For Group 1, samples and comparisons were pronounceable pseudowords and abstract figures. For Group 2, the matching-to-sample stimuli were abstract figures only. EEG data recorded during the semantic judgment tasks showed waveform patterns compatible with prior studies of semantic relations in Group 1 but not in Group 2. (AU)

Processo FAPESP: 17/06178-7 - Efeitos de diferentes parâmetros de treino em MTS arbitrário sobre as assinaturas de N400 evocados por membros de classes de equivalência distintos em comparação com o N400 evocados por palavras da linguagem natural
Beneficiário:Marcelo Vitor da Silveira
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado
Processo FAPESP: 19/14661-5 - O uso dos potenciais relacionados a eventos em estudos de relações de controle de estímulos derivadas
Beneficiário:Marcelo Vitor da Silveira
Modalidade de apoio: Bolsas no Exterior - Estágio de Pesquisa - Pós-Doutorado
Processo FAPESP: 14/50909-8 - INCT 2014: Comportamento, Cognição e Ensino (INCT-ECCE): aprendizagem relacional e funcionamento simbólico
Beneficiário:Deisy das Graças de Souza
Modalidade de apoio: Auxílio à Pesquisa - Temático