[HTML][HTML] Thalamic control of functional cortical connectivity

M Nakajima, MM Halassa - Current opinion in neurobiology, 2017 - Elsevier
Highlights•We introduce a framework in which the thalamus controls functional connectivity
within and across cortical areas.•Thalamic control of cortical connectivity can occur without …

Prefrontal cortex regulates sensory filtering through a basal ganglia-to-thalamus pathway

M Nakajima, LI Schmitt, MM Halassa - Neuron, 2019 - cell.com
To make adaptive decisions, organisms must appropriately filter sensory inputs, augmenting
relevant signals and suppressing noise. The prefrontal cortex (PFC) partly implements this …

Primate extrastriate cortical area MST: a gateway between sensation and cognition

B Wild, S Treue - Journal of neurophysiology, 2021 - journals.physiology.org
Primate visual cortex consists of dozens of distinct brain areas, each providing a highly
specialized component to the sophisticated task of encoding the incoming sensory …

Different computations underlie overt presaccadic and covert spatial attention

HH Li, J Pan, M Carrasco - Nature human behaviour, 2021 - nature.com
Perception and action are tightly coupled: visual responses at the saccade target are
enhanced right before saccade onset. This phenomenon, presaccadic attention, is a form of …

A recurrent circuit implements normalization, simulating the dynamics of V1 activity

DJ Heeger, KO Zemlianova - Proceedings of the National …, 2020 - National Acad Sciences
The normalization model has been applied to explain neural activity in diverse neural
systems including primary visual cortex (V1). The model's defining characteristic is that the …

Cascaded normalizations for spatial integration in the primary visual cortex of primates

Y Li, T Wang, Y Yang, W Dai, Y Wu, L Li, C Han… - Cell Reports, 2022 - cell.com
Spatial integration of visual information is an important function in the brain. However, neural
computation for spatial integration in the visual cortex remains unclear. In this study, we …

Attention-related changes in correlated neuronal activity arise from normalization mechanisms

BE Verhoef, JHR Maunsell - Nature neuroscience, 2017 - nature.com
Attention is believed to enhance perception by altering the activity-level correlations
between pairs of neurons. How attention changes neuronal activity correlations is unknown …

Distinct population codes for attention in the absence and presence of visual stimulation

AC Snyder, BM Yu, MA Smith - Nature communications, 2018 - nature.com
Visual neurons respond more vigorously to an attended stimulus than an unattended one.
How the brain prepares for response gain in anticipation of that stimulus is not well …

Neuronal effects of spatial and feature attention differ due to normalization

AM Ni, JHR Maunsell - Journal of Neuroscience, 2019 - Soc Neuroscience
Although spatial and feature attention have differing effects on neuronal responses in visual
cortex, it remains unclear why. Response normalization has been implicated in both types of …

Spatially tuned normalization explains attention modulation variance within neurons

AM Ni, JHR Maunsell - Journal of neurophysiology, 2017 - journals.physiology.org
Spatial attention improves perception of attended parts of a scene, a behavioral
enhancement accompanied by modulations of neuronal firing rates. These modulations vary …