Revisiting horizontal connectivity rules in V1: from like-to-like towards like-to-all

F Chavane, LU Perrinet, J Rankin - Brain Structure and Function, 2022 - Springer
Horizontal connections in the primary visual cortex of carnivores, ungulates and primates
organize on a near-regular lattice. Given the similar length scale for the regularity found in …

Orientation and direction tuning align with dendritic morphology and spatial connectivity in mouse visual cortex

S Weiler, DG Nilo, T Bonhoeffer, M Hübener, T Rose… - Current Biology, 2022 - cell.com
The functional properties of neocortical pyramidal cells (PCs), such as direction and
orientation selectivity in visual cortex, predominantly derive from their excitatory and …

Anodal and cathodal tDCS modulate neural activity and selectively affect GABA and glutamate syntheses in the visual cortex of cats

X Zhao, J Ding, H Pan, S Zhang, D Pan… - The Journal of …, 2020 - Wiley Online Library
Key points The present study showed that anodal and cathodal transcranial direct current
stimulation (tDCS) can respectively increase and decrease the amplitude of visually evoked …

Contribution of apical and basal dendrites to orientation encoding in mouse V1 L2/3 pyramidal neurons

J Park, A Papoutsi, RT Ash, MA Marin, P Poirazi… - Nature …, 2019 - nature.com
Pyramidal neurons integrate synaptic inputs from basal and apical dendrites to generate
stimulus-specific responses. It has been proposed that feed-forward inputs to basal …

Lateral spread of orientation selectivity in V1 is controlled by intracortical cooperativity

F Chavane, D Sharon, D Jancke, O Marre… - Frontiers in systems …, 2011 - frontiersin.org
Neurons in the primary visual cortex receive subliminal information originating from the
periphery of their receptive fields (RF) through a variety of cortical connections. In the cat …

Columnar learning networks for multisensory spatiotemporal learning

S Yoo, Y Park, Z Wang, Y Wu… - Advanced Intelligent …, 2022 - Wiley Online Library
Network features found in the brain may help implement more efficient and robust neural
networks. Spiking neural networks (SNNs) process spikes in the spatiotemporal domain and …

The visual callosal connection: a connection like any other?

KE Schmidt - Neural plasticity, 2013 - Wiley Online Library
Recent work about the role of visual callosal connections in ferrets and cats is reviewed, and
morphological and functional homologies between the lateral intrinsic and callosal network …

Top-down influence of areas 21a and 7 differently affects the surround suppression of V1 neurons in cats

H Yu, S Chen, Z Ye, Q Zhang, Y Tu, T Hua - Cerebral Cortex, 2023 - academic.oup.com
Surround suppression (SS) is a phenomenon whereby a neuron's response to stimuli in its
central receptive field (cRF) is suppressed by stimuli extending to its surround receptive field …

Effects of top-down influence suppression on behavioral and V1 neuronal contrast sensitivity functions in cats

J Ding, Z Ye, F Xu, X Hu, H Yu, S Zhang, Y Tu, Q Zhang… - Iscience, 2022 - cell.com
To explore the relative contributions of higher-order and primary visual cortex (V1) to visual
perception, we compared cats' behavioral and V1 neuronal contrast sensitivity functions …

Learning to combine top-down context and feed-forward representations under ambiguity with apical and basal dendrites

N Islah, G Etter, M Tugsbayar, T Gurbuz… - arXiv preprint arXiv …, 2023 - arxiv.org
One of the most striking features of neocortical anatomy is the presence of extensive top-
down projections into primary sensory areas. Notably, many of these top-down projections …