Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine

R Cools, AFT Arnsten - Neuropsychopharmacology, 2022 - nature.com
The primate prefrontal cortex (PFC) subserves our highest order cognitive operations, and
yet is tremendously dependent on a precise neurochemical environment for proper …

Cortical hierarchy, dual counterstream architecture and the importance of top-down generative networks

J Vezoli, L Magrou, R Goebel, XJ Wang, K Knoblauch… - Neuroimage, 2021 - Elsevier
Hierarchy is a major organizational principle of the cortex and underscores modern
computational theories of cortical function. The local microcircuit amplifies long-distance …

Hierarchical action encoding in prefrontal cortex of freely moving macaques

B Voloh, DJN Maisson, RL Cervera, I Conover… - Cell reports, 2023 - cell.com
Our natural behavioral repertoires include coordinated actions of characteristic types. To
better understand how neural activity relates to the expression of actions and action …

Abstract task representations for inference and control

AR Vaidya, D Badre - Trends in cognitive sciences, 2022 - cell.com
Behavioral flexibility depends on our capacity to build and leverage abstract knowledge
about tasks. Recently, two separate lines of research have implicated distinct brain networks …

Representations of common event structure in medial temporal lobe and frontoparietal cortex support efficient inference

NW Morton, ML Schlichting… - Proceedings of the …, 2020 - National Acad Sciences
Prior work has shown that the brain represents memories within a cognitive map that
supports inference about connections between individual related events. Real-world …

The prefrontal cortex: from monkey to man

R Levy - Brain, 2024 - academic.oup.com
The prefrontal cortex is so important to human beings that, if deprived of it, our behaviour is
reduced to action-reactions and automatisms, with no ability to make deliberate decisions …

Integrative frontal-parietal dynamics supporting cognitive control

DE Nee - elife, 2021 - elifesciences.org
Coordinating among the demands of the external environment and internal plans requires
cognitive control supported by a fronto-parietal control network (FPCN). Evidence suggests …

Neural representation of abstract task structure during generalization

AR Vaidya, HM Jones, J Castillo, D Badre - ELife, 2021 - elifesciences.org
Cognitive models in psychology and neuroscience widely assume that the human brain
maintains an abstract representation of tasks. This assumption is fundamental to theories …

Policy abstraction as a predictor of cognitive effort avoidance.

C Sayalı, J Rubin-McGregor… - Journal of Experimental …, 2023 - psycnet.apa.org
Consistent evidence has established that people avoid cognitively effortful tasks. However,
the features that make a task cognitively effortful are still not well understood. Multiple …

Echolocation-related reversal of information flow in a cortical vocalization network

F García-Rosales, L López-Jury… - Nature …, 2022 - nature.com
The mammalian frontal and auditory cortices are important for vocal behavior. Here, using
local-field potential recordings, we demonstrate that the timing and spatial patterns of …