Working Memory 2.0

EK Miller, M Lundqvist, AM Bastos - Neuron, 2018 - cell.com
Working memory is the fundamental function by which we break free from reflexive input-
output reactions to gain control over our own thoughts. It has two types of mechanisms …

The population doctrine in cognitive neuroscience

RB Ebitz, BY Hayden - Neuron, 2021 - cell.com
A major shift is happening within neurophysiology: a population doctrine is drawing level
with the single-neuron doctrine that has long dominated the field. Population-level ideas …

Persistent spiking activity underlies working memory

C Constantinidis, S Funahashi, D Lee… - Journal of …, 2018 - Soc Neuroscience
Persistent activity generated in the PFC during the delay period of working memory tasks
represents information about stimuli held in memory and determines working memory …

Working memory: delay activity, yes! Persistent activity? Maybe not

M Lundqvist, P Herman, EK Miller - Journal of neuroscience, 2018 - Soc Neuroscience
Persistent spiking has been thought to underlie working memory (WM). However, virtually all
of the evidence for this comes from studies that averaged spiking across time and across …

Thalamic regulation of switching between cortical representations enables cognitive flexibility

RV Rikhye, A Gilra, MM Halassa - Nature neuroscience, 2018 - nature.com
Interactions between the prefrontal cortex (PFC) and mediodorsal thalamus are critical for
cognitive flexibility, yet the underlying computations are unknown. To investigate …

Shared neural mechanisms of visual perception and imagery

N Dijkstra, SE Bosch, MAJ van Gerven - Trends in cognitive sciences, 2019 - cell.com
For decades, the extent to which visual imagery relies on the same neural mechanisms as
visual perception has been a topic of debate. Here, we review recent neuroimaging studies …

Strong inhibitory signaling underlies stable temporal dynamics and working memory in spiking neural networks

R Kim, TJ Sejnowski - Nature neuroscience, 2021 - nature.com
Cortical neurons process information on multiple timescales, and areas important for
working memory (WM) contain neurons capable of integrating information over a long …

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 …

Mixed selectivity morphs population codes in prefrontal cortex

A Parthasarathy, R Herikstad, JH Bong… - Nature …, 2017 - nature.com
The prefrontal cortex maintains working memory information in the presence of distracting
stimuli. It has long been thought that sustained activity in individual neurons or groups of …

A flexible model of working memory

F Bouchacourt, TJ Buschman - Neuron, 2019 - cell.com
Working memory is fundamental to cognition, allowing one to hold information" in mind." A
defining characteristic of working memory is its flexibility: we can hold anything in mind …