Results 21 to 30 of about 12,993,017 (350)

Correlation and Similarity between Cerebral and Non-Cerebral Electrical Activity for User’s States Assessment

open access: yesSensors, 2019
Human tissues own conductive properties, and the electrical activity produced by human organs can propagate throughout the body due to neuro transmitters and electrolytes.
Gianluca Borghini   +4 more
doaj   +1 more source

Electrophysiological Effects of Transcranial Direct Current Stimulation on Neural Activity in the Rat Motor Cortex

open access: yesFrontiers in Neuroscience, 2020
Transcranial direct current stimulation (tDCS) is a non-invasive technique that modulates the neuronal membrane potential. We have previously documented a sustainable increase in extracellular dopamine levels in the rat striatum of cathodal tDCS ...
Tomoko Tanaka   +7 more
doaj   +1 more source

Dimethylarginine dimethylaminohydrolase-1 transgenic mice are not protected from ischemic stroke. [PDF]

open access: yesPLoS ONE, 2009
Methylated arginines are endogenous analogues of L-arginine, the substrate for nitric oxide (NO) synthase. Asymmetric dimethylarginine (ADMA) interferes with NO formation, causing endothelial dysfunction.
Frank Leypoldt   +9 more
doaj   +1 more source

A Learning Media Based on Hands-on Activity in Mathematics for Students Special School

open access: yesIndonesian Journal of Disability Studies, 2022
The use of hands-on activity-based mathematics learning media for mentally retarded children and cerebral palsy is largely unexplored. Meanwhile, observations of children with special needs (mental retardation and cerebral palsy) at school have not ...
Nurjanah Nurjanah   +2 more
doaj   +1 more source

Predictive power of abnormal electroencephalogram for post-cerebral infarction depression

open access: yesNeural Regeneration Research, 2018
Electroencephalography is a sensitive indicator for measuring brain condition, and can reflect early changes in brain function and severity of cerebral ischemia.
Yan-ping Zheng   +8 more
doaj   +1 more source

Ischemic accumulation of succinate induces Cdc42 succinylation and inhibits neural stem cell proliferation after cerebral ischemia/reperfusion

open access: yesNeural Regeneration Research, 2023
Ischemic accumulation of succinate causes cerebral damage by excess production of reactive oxygen species. However, it is unknown whether ischemic accumulation of succinate affects neural stem cell proliferation. In this study, we established a rat model
Lin-Yan Huang   +11 more
doaj   +1 more source

Physiologically motivated multiplex Kuramoto model describes phase diagram of cortical activity [PDF]

open access: yes, 2014
We derive a two-layer multiplex Kuramoto model from weakly coupled Wilson-Cowan oscillators on a cortical network with inhibitory synaptic time delays.
Sadilek, Maximilian, Thurner, Stefan
core   +2 more sources

Self-Organized Synchronous Calcium Transients in a Cultured Human Neural Network Derived from Cerebral Organoids

open access: yesStem Cell Reports, 2019
Summary: The cerebrum is a major center for brain function, and its activity is derived from the assembly of activated cells in neural networks. It is currently difficult to study complex human cerebral neuronal network activity.
Hideya Sakaguchi   +6 more
doaj   +1 more source

Ligustilide ameliorates hippocampal neuronal injury after cerebral ischemia reperfusion through activating PINK1/Parkin-dependent mitophagy.

open access: yesPhytomedicine, 2022
BACKGROUND Mitophagy plays a critical role in cerebral ischemia/reperfusion by timely removal of dysfunctional mitochondria. In mammals, PINK1/Parkin is the most classic pathway mediating mitophagy.
Zhiguo Mao   +7 more
semanticscholar   +1 more source

Subthreshold dynamics of the neural membrane potential driven by stochastic synaptic input [PDF]

open access: yes, 2002
In the cerebral cortex, neurons are subject to a continuous bombardment of synaptic inputs originating from the network's background activity. This leads to ongoing, mostly subthreshold membrane dynamics that depends on the statistics of the background ...
A. Destexhe   +24 more
core   +2 more sources

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