Results 31 to 40 of about 511,878 (297)

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

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

Auditory Long-Range Parvalbumin Cortico-Striatal Neurons

open access: yesFrontiers in Neural Circuits, 2020
Previous studies have shown that cortico-striatal pathways link auditory signals to action-selection and reward-learning behavior through excitatory projections.
Alice Bertero   +3 more
doaj   +1 more source

A design principle of spindle oscillations in mammalian sleep

open access: yesiScience, 2022
Summary: Neural oscillations are mainly regulated by molecular mechanisms and network connectivity of neurons. Large-scale simulations of neuronal networks have driven the population-level understanding of neural oscillations.
Tetsuya Yamada, Shoi Shi, Hiroki R. Ueda
doaj   +1 more source

Electrophysiological Features of Neurons in the Mesencephalic Trigeminal Nuclei

open access: yesNeurosignals, 2015
Mesencephalic trigeminal nucleus (Mes V) neurons represent an uncommon class of primary sensory neurons. Besides receiving somatosensory information, Mes V neurons are also involved in regulating multisensory information.
Jun-Ling Xing, San-Jue Hu, Jing Yang
doaj   +1 more source

Frequency dependence of CA3 spike phase response arising from h-current properties

open access: yesFrontiers in Cellular Neuroscience, 2013
The phase of firing of hippocampal neurons during theta oscillations encodes spatial information. Moreover, the spike phase response to synaptic inputs in individual cells depends on the expression of the hyperpolarisation-activated mixed cation current (
Melodie eBorel   +4 more
doaj   +1 more source

Long-range correlation of the membrane potential in neocortical neurons during slow oscillation

open access: yesProgress in Brain Research, 2011
Large amplitude slow waves are characteristic for the summary brain activity, recorded as electroencephalogram (EEG) or local field potentials (LFP), during deep stages of sleep and some types of anesthesia.
M. Volgushev, S. Chauvette, I. Timofeev
semanticscholar   +1 more source

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