A Computational Model on Affects of Subcortical Oscillations During Working Memory

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Tarih

2015

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Yayıncı

IEEE

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

During working memory tasks, modulation of different frequency band oscillations has been observed; however, a full explanation of this phenomenon is still needed. Background oscillations coming from subcortical structures drive a gating-like mechanism for working memory computations or states. It is also known that different frequency bands are associated with different computations carried out by working memory: the storage of new information correlates positively with oscillations in the beta-gamma band, theta-band oscillations are directly linked to maintenance of information while ignoring irrelevant stimulations, and clearance of memory is associated with alpha-band oscillations. We propose a computational framework for the cerebral cortex that connects individual oscillatory bands to different working memory processes.

Açıklama

23nd Signal Processing and Communications Applications Conference (SIU) -- MAY 16-19, 2015 -- Inonu Univ, Malatya, TURKEY

Anahtar Kelimeler

Alpha Band, Gamma Band, Theta Band, Beta Band, Gating-Like, Working Memory, Computational Model

Kaynak

2015 23rd Signal Processing and Communications Applications Conference (Siu)

WoS Q Değeri

N/A

Scopus Q Değeri

N/A

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