Results 21 to 30 of about 35,404 (265)

Action Potential: A Vortex Phenomena; Driving Membrane Oscillations [PDF]

open access: yesFrontiers in Computational Neuroscience, 2020
Hodgkin-Huxley (HH) model has been one of the most successful electrical interpretation of nerve membrane which led to revolutions in the field of computational neuroscience. On the contrary, experimental observations indicate that, an Action Potential (AP) is accompanied with certain physiological changes in the nerve membrane such as, production and ...
openaire   +3 more sources

Regulation of [Ca2+]i oscillations and mitochondrial activity by various calcium transporters in mouse oocytes

open access: yesReproductive Biology and Endocrinology, 2020
Oocyte activation inefficiency is one of the reasons for female infertility and Ca2+ functions play a critical role in the regulation of oocyte activation.
Feng Wang   +8 more
doaj   +1 more source

Theoretical foundations of the sound analogue membrane potential that underlies coincidence detection in the barn owl

open access: yesFrontiers in Computational Neuroscience, 2013
A wide variety of neurons encode temporal information via phase-locked spikes. In the avian auditory brainstem, neurons in the cochlear nucleus magnocellularis (NM) send phase-locked synaptic inputs to coincidence detector neurons in the nucleus ...
Go eAshida   +3 more
doaj   +1 more source

Dynamic response of model lipid membranes to ultrasonic radiation force. [PDF]

open access: yesPLoS ONE, 2013
Low-intensity ultrasound can modulate action potential firing in neurons in vitro and in vivo. It has been suggested that this effect is mediated by mechanical interactions of ultrasound with neural cell membranes.
Martin Loynaz Prieto   +3 more
doaj   +1 more source

Organelle calcium-derived voltage oscillations in pacemaker neurons drive the motor program for food-seeking behavior in Aplysia

open access: yeseLife, 2021
The expression of motivated behaviors depends on both external and internally arising neural stimuli, yet the intrinsic releasing mechanisms for such variably occurring behaviors remain elusive. In isolated nervous system preparations of Aplysia, we have
Alexis Bédécarrats   +5 more
doaj   +1 more source

Orexin enhances firing activities of neurons in neonatal rat sublaterodorsal tegmental nucleus

open access: yesDi-san junyi daxue xuebao, 2020
Objective To investigate the effect and underlying mechanism of orexin in modulating the firing activties of sublaterodorsal tegmental nucleus (SLD) neurons and its possible role in mediating rapid eye movement (REM) sleep regulation.
WEN Siyi   +5 more
doaj   +1 more source

Numerical Investigation of T-Shaped Microfluidic Oscillator with Viscoelastic Fluid

open access: yesMicromachines, 2021
Oscillatory flow has many applications in micro-scaled devices. The methods of realizing microfluidic oscillators reported so far are typically based on the impinging-jet and Coanda effect, which usually require the flow Reynolds number to be at least at
Chao Yuan   +6 more
doaj   +1 more source

The ionic mechanism of membrane potential oscillations and membrane resonance in striatal LTS interneurons [PDF]

open access: yesJournal of Neurophysiology, 2016
Striatal low-threshold spiking (LTS) interneurons spontaneously transition to a depolarized, oscillating state similar to that seen after sodium channels are blocked. In the depolarized state, whether spontaneous or induced by sodium channel blockade, the neurons express a 3- to 7-Hz oscillation and membrane impedance resonance in the same frequency ...
S C, Song, J A, Beatty, C J, Wilson
openaire   +2 more sources

Nanoscale adhesion and attachment oscillation under the geometric potential. Part 1: The formation mechanism of nanofiber membrane in the electrospinning

open access: yesResults in Physics, 2019
An electrospinning process is to produce nanofibers from a polymer solution by a high electrostatic force, which is used to eject jets from a Taylor cone formed on a nozzle.
Xiao-Xia Li, Ji-Huan He
doaj   +1 more source

Dynamics of sodium current mediated early afterdepolarizations

open access: yesHeliyon, 2017
Early afterdepolarizations (EADs) have been attributed to two primary mechanisms: 1) recovery from inactivation of the L-type calcium (Ca) channel and/or 2) spontaneous Ca release, which depolarizes the membrane potential through the electrogenic sodium ...
Daisuke Sato   +2 more
doaj   +1 more source

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