Saccade planning evokes topographically specific activity in the dorsal and ventral streams

GT Saber, F Pestilli, CE Curtis - Journal of Neuroscience, 2015 - Soc Neuroscience
Saccade planning may invoke spatially-specific feedback signals that bias early visual
activity in favor of top-down goals. We tested this hypothesis by measuring cortical activity at …

Direct two-dimensional access to the spatial location of covert attention in macaque prefrontal cortex

E Astrand, C Wardak, P Baraduc, SB Hamed - Current Biology, 2016 - cell.com
Direct access to motor cortical information now enables tetraplegic patients to precisely
control neuroprostheses and recover some autonomy. In contrast, explicit access to higher …

Neuronal activation sequences in lateral prefrontal cortex encode visuospatial working memory during virtual navigation

A Busch, M Roussy, R Luna, ML Leavitt… - Nature …, 2024 - nature.com
Working memory (WM) is the ability to maintain and manipulate information 'in mind'. The
neural codes underlying WM have been a matter of debate. We simultaneously recorded the …

Stable working memory and perceptual representations in macaque lateral prefrontal cortex during naturalistic vision

M Roussy, B Corrigan, R Luna, RA Gulli… - Journal of …, 2022 - Soc Neuroscience
Primates use perceptual and mnemonic visuospatial representations to perform everyday
functions. Neurons in the lateral prefrontal cortex (LPFC) have been shown to encode both …

Differential dynamics of spatial attention, position, and color coding within the parietofrontal network

E Astrand, G Ibos, JR Duhamel… - Journal of …, 2015 - Soc Neuroscience
Despite an ever growing knowledge on how parietal and prefrontal neurons encode low-
level spatial and color information or higher-level information, such as spatial attention, an …

Prefrontal control of proactive and reactive mechanisms of visual suppression

F Di Bello, S Ben Hadj Hassen, E Astrand… - Cerebral …, 2022 - academic.oup.com
In everyday life, we are continuously struggling at focusing on our current goals while at the
same time avoiding distractions. Attention is the neuro-cognitive process devoted to the …

A normalization framework for emotional attention

X Zhang, S Japee, Z Safiullah, N Mlynaryk… - PLoS …, 2016 - journals.plos.org
The normalization model of attention proposes that attention can affect performance by
response-or contrast-gain changes, depending on the size of the stimulus and attention …

Cell-type-specific modulation of targets and distractors by dopamine D1 receptors in primate prefrontal cortex

SN Jacob, M Stalter, A Nieder - Nature communications, 2016 - nature.com
The prefrontal cortex (PFC) is crucial for maintaining relevant information in working memory
and resisting interference. PFC neurons are strongly regulated by dopamine, but it is …

Motivational salience, not valence, modulates time perception.

R Gupta - Emotion, 2022 - psycnet.apa.org
It has been argued that cognitive processes such as attention and memory are influenced by
motivational salience (high or low predictability of an outcome) rather than valance or value …

Differential gene expression between callosal and ipsilateral projection neurons in the monkey dorsolateral prefrontal and posterior parietal cortices

D Arion, JF Enwright, G Gonzalez-Burgos… - Cerebral …, 2023 - academic.oup.com
Reciprocal connections between primate dorsolateral prefrontal (DLPFC) and posterior
parietal (PPC) cortices, furnished by subsets of layer 3 pyramidal neurons (PNs), contribute …