Multiple gamma rhythms carry distinct spatial frequency information in primary visual cortex

C Han, T Wang, Y Yang, Y Wu, Y Li, W Dai… - PLoS …, 2021 - journals.plos.org
Gamma rhythms in many brain regions, including the primary visual cortex (V1), are thought
to play a role in information processing. Here, we report a surprising finding of 3 narrowband …

Spike-phase coupling patterns reveal laminar identity in primate cortex

ZW Davis, NM Dotson, TP Franken, L Muller… - Elife, 2023 - elifesciences.org
The cortical column is one of the fundamental computational circuits in the brain. In order to
understand the role neurons in different layers of this circuit play in cortical function it is …

Visual evoked feedforward–feedback traveling waves organize neural activity across the cortical hierarchy in mice

A Aggarwal, C Brennan, J Luo, H Chung… - Nature …, 2022 - nature.com
Sensory processing is distributed among many brain regions that interact via feedforward
and feedback signaling. Neuronal oscillations have been shown to mediate intercortical …

A microcircuit model involving parvalbumin, somatostatin, and vasoactive intestinal polypeptide inhibitory interneurons for the modulation of neuronal oscillation …

N Wagatsuma, S Nobukawa, T Fukai - Cerebral Cortex, 2023 - academic.oup.com
Various subtypes of inhibitory interneurons contact one another to organize cortical
networks. Most cortical inhibitory interneurons express 1 of 3 genes: parvalbumin (PV) …

[HTML][HTML] The generation and modulation of distinct gamma oscillations with local, horizontal, and feedback connections in the primary visual cortex: a model study on …

C Han, T Wang, Y Wu, Y Li, Y Yang, L Li, Y Wang… - Neural …, 2021 - hindawi.com
Gamma oscillation (GAMMA) in the local field potential (LFP) is a synchronized activity
commonly found in many brain regions, and it has been thought as a functional signature of …

Decoding pixel-level image features from two-photon calcium signals of macaque visual cortex

Y Zhang, T Bu, J Zhang, S Tang, Z Yu, JK Liu… - Neural …, 2022 - direct.mit.edu
Images of visual scenes comprise essential features important for visual cognition of the
brain. The complexity of visual features lies at different levels, from simple artificial patterns …

Coding strategy for surface luminance switches in the primary visual cortex of the awake monkey

Y Yang, T Wang, Y Li, W Dai, G Yang, C Han… - Nature …, 2022 - nature.com
Both surface luminance and edge contrast of an object are essential features for object
identification. However, cortical processing of surface luminance remains unclear. In this …

[PDF][PDF] 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 …

Visual surround suppression at the neural and perceptual levels

Y Li, W Dai, T Wang, Y Wu, F Dou, D Xing - Cognitive Neurodynamics, 2024 - Springer
Surround suppression was initially identified as a phenomenon at the neural level in which
stimuli outside the neuron's receptive field alone cannot activate responses but can …

Nonuniform and pathway-specific laminar processing of spatial frequencies in the primary visual cortex of primates

T Wang, W Dai, Y Wu, Y Li, Y Yang, Y Zhang… - Nature …, 2024 - nature.com
The neocortex comprises six cortical layers that play a crucial role in information processing;
however, it remains unclear whether laminar processing is consistent across all regions …