Results 21 to 30 of about 391,417 (288)

Neural circuits look forward [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
A fundamental step in linking the activity of individual neurons to circuits and animal behavior is to identify their patterns of connectivity. Traditional methods in electrophysiology and microscopy, although powerful, are limited to addressing only a neuron's immediate neighbors (1). A further limitation of these methods is that this can be addressed
Sebnem N, Tuncdemir, Gord, Fishell
openaire   +2 more sources

Enhancement and contextual modulation of visuospatial processing by thalamocollicular projections from ventral lateral geniculate nucleus

open access: yesNature Communications, 2023
In the mammalian visual system, the ventral lateral geniculate nucleus (vLGN) of the thalamus receives salient visual input from the retina and sends prominent GABAergic axons to the superior colliculus (SC).
Zhong Li   +9 more
doaj   +1 more source

Emergence of local and global synaptic organization on cortical dendrites

open access: yesNature Communications, 2021
Synaptic inputs on neuronal dendrites exhibit remarkable organization at different spatial scales, which emerges during the early postnatal development.
Jan H. Kirchner, Julijana Gjorgjieva
doaj   +1 more source

Developmental depression-to-facilitation shift controls excitation-inhibition balance

open access: yesCommunications Biology, 2022
Using computational modelling this study proposes that the commonly observed depression-to-facilitation shift across development controls excitation-inhibition balance in the brain.
David W. Jia   +2 more
doaj   +1 more source

Spontaneous activity in whisker-innervating region of neonatal mouse trigeminal ganglion

open access: yesScientific Reports, 2022
Spontaneous activity during the early postnatal period is thought to be crucial for the establishment of mature neural circuits. It remains unclear if the peripheral structure of the developing somatosensory system exhibits spontaneous activity, similar ...
Piu Banerjee   +6 more
doaj   +1 more source

Rapid odor processing by layer 2 subcircuits in lateral entorhinal cortex

open access: yeseLife, 2022
Olfactory information is encoded in lateral entorhinal cortex (LEC) by two classes of layer 2 (L2) principal neurons: fan and pyramidal cells. However, the functional properties of L2 cells and how they contribute to odor coding are unclear.
Sebastian H Bitzenhofer   +3 more
doaj   +1 more source

Neural Circuits on a Chip [PDF]

open access: yesMicromachines, 2016
Neural circuits are responsible for the brain’s ability to process and store information. Reductionist approaches to understanding the brain include isolation of individual neurons for detailed characterization. When maintained in vitro for several days or weeks, dissociated neurons self-assemble into randomly connected networks that produce ...
Md. Hasan, Yevgeny Berdichevsky
openaire   +3 more sources

Cellular diversity in the Drosophila midbrain revealed by single-cell transcriptomics

open access: yeseLife, 2018
To understand the brain, molecular details need to be overlaid onto neural wiring diagrams so that synaptic mode, neuromodulation and critical signaling operations can be considered.
Vincent Croset   +2 more
doaj   +1 more source

Adaptive Learning Gabor Filter for Finger-Vein Recognition

open access: yesIEEE Access, 2019
Presently, finger-vein recognition is a new research direction in the field of biometric recognition. The Gabor filter has been extensively used for finger-vein recognition; however, its parameters are difficult to adjust.
Yakun Zhang   +5 more
doaj   +1 more source

Shining a light on the origin of fly species

open access: yeseLife, 2020
Natural light gradients within a habitat may have helped form new fly species that have differing preferences for light.
Hui Gong, Lucia Prieto-Godino
doaj   +1 more source

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