Título: | NEURAL BASIS OF PHONOLOGICAL WORKING MEMORY: TESTING THEORETICAL MODELS USING FMRI META-ANALYSIS | ||||||||||||||||||||||||||||||||||||
Autor: |
ALBERTO FILGUEIRAS |
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Colaborador(es): |
JESUS LANDEIRA FERNANDEZ - Orientador |
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Catalogação: | 09/JUN/2016 | Língua(s): | ENGLISH - UNITED STATES |
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Tipo: | TEXT | Subtipo: | THESIS | ||||||||||||||||||||||||||||||||||
Notas: |
[pt] Todos os dados constantes dos documentos são de inteira responsabilidade de seus autores. Os dados utilizados nas descrições dos documentos estão em conformidade com os sistemas da administração da PUC-Rio. [en] All data contained in the documents are the sole responsibility of the authors. The data used in the descriptions of the documents are in conformity with the systems of the administration of PUC-Rio. |
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Referência(s): |
[pt] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=26568&idi=1 [en] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=26568&idi=2 |
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DOI: | https://doi.org/10.17771/PUCRio.acad.26568 | ||||||||||||||||||||||||||||||||||||
Resumo: | |||||||||||||||||||||||||||||||||||||
Phonological working memory can be defined as a set of mental processes
that encode, store, maintain, manipulate, and retrieve auditory information. It is
the foundation for other complex and higher cognitive functions, such as
planning, task switching, logical and abstract reasoning, and language. Some
evidence shows a relationship between the development of phonological
working memory and further language acquisition and general fluid intelligence.
Current neuroscience discusses the networks and brain regions that account for
working memory. Working memory relies on a parietal-frontal network that is
divided according to memory and attention. It has been hypothesized that the
prefrontal cortex plays an important role in working memory tasks. Working
memory is a relatively recent psychological discovery, and several authors
suggest different theoretical models to explain it. Among the most important are
those proposed by Alan Baddeley, Nelson Cowan, and Adele Diamond, which
have been the most studied and implemented in attempts to test their hypotheses.
Studying the neural basis of phonological working memory will help shed light
on the organization and location of mnemonic and attentional functions in the
brain. The present study comprised a meta-analysis of functional magnetic
resonance imaging studies on phonological working memory that were
published between 2000 and 2014. The results showed that one region in the
temporal lobe and another region in the fronto-polar cortex were clustered
intersections of phonological working memory, suggesting that these brains
regions may account for sensorial memory and the central executive,
respectively.
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