Packet-based communication in the cortex

A Luczak, BL McNaughton, KD Harris - Nature Reviews Neuroscience, 2015 - nature.com
Cortical circuits work through the generation of coordinated, large-scale activity patterns. In
sensory systems, the onset of a discrete stimulus usually evokes a temporally organized …

Beyond the brain-computer interface: Decoding brain activity as a tool to understand neuronal mechanisms subtending cognition and behavior

C Loriette, JL Amengual, S Ben Hamed - Frontiers in Neuroscience, 2022 - frontiersin.org
One of the major challenges in system neurosciences consists in developing techniques for
estimating the cognitive information content in brain activity. This has an enormous potential …

Cross-modality sharpening of visual cortical processing through layer-1-mediated inhibition and disinhibition

LA Ibrahim, L Mesik, X Ji, Q Fang, H Li, Y Li, B Zingg… - Neuron, 2016 - cell.com
Cross-modality interaction in sensory perception is advantageous for animals' survival. How
cortical sensory processing is cross-modally modulated and what are the underlying neural …

Spontaneous cortical activity alternates between motifs defined by regional axonal projections

MH Mohajerani, AW Chan, M Mohsenvand… - Nature …, 2013 - nature.com
Using millisecond-timescale voltage-sensitive dye imaging in lightly anesthetized or awake
adult mice, we show that a palette of sensory-evoked and hemisphere-wide activity motifs …

[HTML][HTML] Sound-driven synaptic inhibition in primary visual cortex

G Iurilli, D Ghezzi, U Olcese, G Lassi, C Nazzaro… - Neuron, 2012 - cell.com
Multimodal objects and events activate many sensory cortical areas simultaneously. This is
possibly reflected in reciprocal modulations of neuronal activity, even at the level of primary …

Targeted mini-strokes produce changes in interhemispheric sensory signal processing that are indicative of disinhibition within minutes

MH Mohajerani, K Aminoltejari… - Proceedings of the …, 2011 - National Acad Sciences
Most processing of sensation involves the cortical hemisphere opposite (contralateral) to the
stimulated limb. Stroke patients can exhibit changes in the interhemispheric balance of …

Peripheral and central inputs shape network dynamics in the developing visual cortex in vivo

F Siegel, JA Heimel, J Peters, C Lohmann - Current Biology, 2012 - cell.com
Spontaneous network activity constitutes a central theme during the development of
neuronal circuitry [1, 2]. Before the onset of vision, retinal neurons generate waves of …

In vivo Large-Scale Cortical Mapping Using Channelrhodopsin-2 Stimulation in Transgenic Mice Reveals Asymmetric and Reciprocal Relationships between Cortical …

DH Lim, MH Mohajerani, J LeDue, J Boyd… - Frontiers in neural …, 2012 - frontiersin.org
We have mapped intracortical activity in vivo independent of sensory input using arbitrary
point channelrhodopsin-2 (ChR2) stimulation and regional voltage sensitive dye imaging in …

Perceiving invisible light through a somatosensory cortical prosthesis

EE Thomson, R Carra, MAL Nicolelis - Nature communications, 2013 - nature.com
Sensory neuroprostheses show great potential for alleviating major sensory deficits. It is not
known, however, whether such devices can augment the subject's normal perceptual range …

Oscillatory entrainment of primary somatosensory cortex encodes visual control of tactile processing

K Sieben, B Röder, IL Hanganu-Opatz - Journal of Neuroscience, 2013 - Soc Neuroscience
Optimal behavior relies on the successful integration of complementary information from
multiple senses. The neural mechanisms underlying multisensory interactions are still poorly …