Results 11 to 20 of about 94,322 (284)

On the Diverse Functions of Electrical Synapses

open access: yesFrontiers in Cellular Neuroscience, 2022
Electrical synapses are the neurophysiological product of gap junctional pores between neurons that allow bidirectional flow of current between neurons.
Mitchell J. Vaughn, Julie S. Haas
doaj   +3 more sources

A new measure for the strength of electrical synapses [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2015
Electrical synapses, like chemical synapses, mediate intraneuronal communication. Electrical synapses are typically quantified by subthreshold measurements of coupling, which fall short in describing their impact on spiking activity in coupled neighbors.
Julie S Haas
doaj   +3 more sources

The ever-changing electrical synapse. [PDF]

open access: yesCurr Opin Neurobiol, 2014
A wealth of research has revealed that electrical synapses in the central nervous system exhibit a high degree of plasticity. Several recent studies, particularly in the retina and inferior olive, highlight this plasticity. Three classes of mechanisms can alter electrical coupling over time courses ranging from milliseconds to days. Changes of membrane
O'Brien J.
europepmc   +4 more sources

ELECTRICAL SYNAPSES IN THE MAMMALIAN BRAIN [PDF]

open access: yesAnnual Review of Neuroscience, 2004
▪ Abstract  Many neurons in the mammalian central nervous system communicate through electrical synapses, defined here as gap junction–mediated connections. Electrical synapses are reciprocal pathways for ionic current and small organic molecules. They are often strong enough to mediate close synchronization of subthreshold and spiking activity among ...
Barry W, Connors, Michael A, Long
openaire   +2 more sources

Functional asymmetry and plasticity of electrical synapses interconnecting neurons through a 36-state model of gap junction channel gating. [PDF]

open access: yesPLoS Computational Biology, 2017
We combined the Hodgkin-Huxley equations and a 36-state model of gap junction channel gating to simulate electrical signal transfer through electrical synapses.
Mindaugas Snipas   +4 more
doaj   +1 more source

High Linearity Synaptic Devices Using Ar Plasma Treatment on HfO2 Thin Film with Non-Identical Pulse Waveforms

open access: yesNanomaterials, 2022
We enhanced the device uniformity for reliable memory performances by increasing the device surface roughness by exposing the HfO2 thin film surface to argon (Ar) plasma.
Ke-Jing Lee   +7 more
doaj   +1 more source

Extensive GJD2 Expression in the Song Motor Pathway Reveals the Extent of Electrical Synapses in the Songbird Brain

open access: yesBiology, 2021
Birdsong is a precisely timed animal behavior. The connectivity of song premotor neural networks has been proposed to underlie the temporal patterns of neuronal activity that control vocal muscle movements during singing.
Pepe Alcami   +6 more
doaj   +1 more source

Adaptive neural information processing with dynamical electrical synapses

open access: yesFrontiers in Computational Neuroscience, 2013
The present study investigates a potential computational role of dynamical electrical synapses in neural information process. Compared with chemical synapse, electrical synapse is more efficient in modulating the concerted activity of neurons.
Lei eXiao   +5 more
doaj   +1 more source

Short-term synaptic plasticity regulates the level of olivocochlear inhibition to auditory hair cells [PDF]

open access: yes, 2011
In the mammalian inner ear, the gain control of auditory inputs is exerted by medial olivocochlear (MOC) neurons that innervate cochlear outer hair cells (OHCs).
Ballestero, Jimena Andrea   +5 more
core   +1 more source

A bioinspired optoelectronically engineered artificial neurorobotics device with sensorimotor functionalities [PDF]

open access: yes, 2019
Development of the next generation of bio- and nano-electronics is inseparably connected to the innovative concept of emulation and reproduction of biological sensorimotor systems and artificial neurobotics. Here, we report for the first time principally
Karbalaei Akbari, Mohammad   +1 more
core   +2 more sources

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