Nonfrontal Control of Working Memory

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Thomas Christophel - , Humboldt-Universität zu Berlin, Bernstein Center Computational Neuroscience Berlin, Charité – Universitätsmedizin Berlin (Autor:in)
  • Simon Weber - , Humboldt-Universität zu Berlin, Charité – Universitätsmedizin Berlin, Bernstein Center Computational Neuroscience Berlin (Autor:in)
  • Chang Yan - , Charité – Universitätsmedizin Berlin, Bernstein Center Computational Neuroscience Berlin (Autor:in)
  • Lee Stopak - , Charité – Universitätsmedizin Berlin, Bernstein Center Computational Neuroscience Berlin (Autor:in)
  • Stefan Hetzer - , Bernstein Center Computational Neuroscience Berlin, Charité – Universitätsmedizin Berlin (Autor:in)
  • John Dylan Haynes - , Humboldt-Universität zu Berlin, Technische Universität Dresden, Bernstein Center Computational Neuroscience Berlin, Charité – Universitätsmedizin Berlin (Autor:in)

Abstract

Items held in visual working memory can be quickly updated, replaced, removed, and even manipulated in accordance with current behavioral goals. Here, we use multivariate pattern analyses to identify the patterns of neuronal activity that realize the executive control processes supervising these flexible stores. We find that portions of the middle temporal gyrus and the intraparietal sulcus represent what item is cued for continued memorization independently of representations of the item itself. Importantly, this selection-specific activity could not be explained by sensory representations of the cue and is only present when control is exerted. Our results suggest that the selection of memorized items might be controlled in a distributed and decentralized fashion. This evidence provides an alternative perspective to the notion of “domain general” central executive control over memory function.

Details

OriginalspracheEnglisch
Seiten (von - bis)1037-1047
Seitenumfang11
FachzeitschriftJournal of cognitive neuroscience
Jahrgang36
Ausgabenummer6
PublikationsstatusVeröffentlicht - 1 Juni 2024
Peer-Review-StatusJa

Externe IDs

PubMed 38319895

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