The what, where and how of delay activity

KK Sreenivasan, M D'Esposito - Nature reviews neuroscience, 2019 - nature.com
Working memory is characterized by neural activity that persists during the retention interval
of delay tasks. Despite the ubiquity of this delay activity across tasks, species and …

50 years of mnemonic persistent activity: quo vadis?

XJ Wang - Trends in Neurosciences, 2021 - cell.com
Half a century ago persistent spiking activity in the neocortex was discovered to be a neural
substrate of working memory. Since then scientists have sought to understand this core …

Rotational dynamics reduce interference between sensory and memory representations

A Libby, TJ Buschman - Nature neuroscience, 2021 - nature.com
Cognition depends on integrating sensory percepts with the memory of recent stimuli.
However, the distributed nature of neural coding can lead to interference between sensory …

Optimal information loading into working memory explains dynamic coding in the prefrontal cortex

JP Stroud, K Watanabe, T Suzuki… - Proceedings of the …, 2023 - National Acad Sciences
Working memory involves the short-term maintenance of information and is critical in many
tasks. The neural circuit dynamics underlying working memory remain poorly understood …

Metastable dynamics of neural circuits and networks

BAW Brinkman, H Yan, A Maffei, IM Park… - Applied Physics …, 2022 - pubs.aip.org
Cortical neurons emit seemingly erratic trains of action potentials or “spikes,” and neural
network dynamics emerge from the coordinated spiking activity within neural circuits. These …

The computational foundations of dynamic coding in working memory

JP Stroud, J Duncan, M Lengyel - Trends in Cognitive Sciences, 2024 - cell.com
Working memory (WM) is a fundamental aspect of cognition. WM maintenance is classically
thought to rely on stable patterns of neural activities. However, recent evidence shows that …

Drifting codes within a stable coding scheme for working memory

MJ Wolff, J Jochim, EG Akyürek, TJ Buschman… - PLoS …, 2020 - journals.plos.org
Working memory (WM) is important to maintain information over short time periods to
provide some stability in a constantly changing environment. However, brain activity is …

Anterior intraparietal area: a hub in the observed manipulative action network

M Lanzilotto, CG Ferroni, A Livi, M Gerbella… - Cerebral …, 2019 - academic.oup.com
Current knowledge regarding the processing of observed manipulative actions (OMAs)(eg,
grasping, dragging, or dropping) is limited to grasping and underlying neural circuitry …

Static and dynamic coding in distinct cell types during associative learning in the prefrontal cortex

F Ceccarelli, L Ferrucci, F Londei, S Ramawat… - Nature …, 2023 - nature.com
The prefrontal cortex maintains information in memory through static or dynamic population
codes depending on task demands, but whether the population coding schemes used are …

Stable and dynamic representations of value in the prefrontal cortex

P Enel, JD Wallis, EL Rich - Elife, 2020 - elifesciences.org
Optimal decision-making requires that stimulus-value associations are kept up to date by
constantly comparing the expected value of a stimulus with its experienced outcome. To do …