Results 41 to 50 of about 12,993,017 (350)

Methylene Blue Preserves Cytochrome Oxidase Activity and Prevents Neurodegeneration and Memory Impairment in Rats With Chronic Cerebral Hypoperfusion

open access: yesFrontiers in Cellular Neuroscience, 2020
Chronic cerebral hypoperfusion in neurocognitive disorders diminishes cytochrome oxidase activity leading to neurodegenerative effects and impairment of learning and memory.
Allison M. Auchter   +3 more
doaj   +1 more source

Cerebral blood flow predicts differential neurotransmitter activity

open access: yesbioRxiv, 2017
Application of metabolic magnetic resonance imaging measures such as cerebral blood flow in translational medicine is limited by the unknown link of observed alterations to specific neurophysiological processes. In particular, the sensitivity of cerebral
J. Dukart   +24 more
semanticscholar   +1 more source

Collective Correlations of Brodmann Areas fMRI Study with RMT-Denoising [PDF]

open access: yes, 2013
We study collective behavior of Brodmann regions of human cerebral cortex using functional Magnetic Resonance Imaging (fMRI) and Random Matrix Theory (RMT).
Burda, Zdzislaw   +6 more
core   +2 more sources

12 hours after cerebral ischemia is the optimal time for bone marrow mesenchymal stem cell transplantation

open access: yesNeural Regeneration Research, 2015
Cell therapy using stem cell transplantation against cerebral ischemia has been reported. However, it remains controversial regarding the optimal time for cell transplantation and the transplantation route.
Seyed Mojtaba Hosseini   +4 more
doaj   +1 more source

Multiple conserved regulatory domains promote Fezf2 expression in the developing cerebral cortex. [PDF]

open access: yes, 2014
BackgroundThe genetic programs required for development of the cerebral cortex are under intense investigation. However, non-coding DNA elements that control the expression of developmentally important genes remain poorly defined. Here we investigate the
Chen, Bin   +8 more
core   +4 more sources

Significance of background activity and positive sharp waves in neonatal electroencephalogram as prognostic of cerebral palsy Valor do ritmo de base e da onda aguda positiva no eletrencefalograma neonatal como prognóstico da paralisia cerebral

open access: yesArquivos de Neuro-Psiquiatria, 2009
OBJECTIVE: To study the significance of electroencephalographic background activity and positive sharp waves in neonatal electroencephalogram as prognostic of cerebral palsy.
Márcia de Oliveira Nicolini Nosralla   +2 more
doaj   +1 more source

Timed and targeted differential regulation of nitric oxide synthase (NOS) and anti-NOS genes by reward conditioning leading to long-term memory formation [PDF]

open access: yes, 2005
In a number of neuronal models of learning, signaling by the neurotransmitter nitric oxide (NO), synthesized by the enzyme neuronal NO synthase (nNOS), is essential for the formation of long-term memory (LTM). Using the molluscan model system Lymnaea, we
Benjamin, Paul R   +6 more
core   +1 more source

Peculiarities of cerebral hemodynamics and cerebral bioelectric activity under infectious mite borreliosis

open access: yesБюллетень сибирской медицины, 2003
Cerebral hemodynamics state and peculiarities of bioelectric cerebral activity in patients with infectious mite borreliosis (IMB) have been investigated.
O. V. Cherepova   +2 more
doaj   +1 more source

The association between carotid blood flow and resting-state brain activity in patients with cerebrovascular diseases

open access: yesScientific Reports, 2021
Cerebral hypoperfusion impairs brain activity and leads to cognitive impairment. Left and right common carotid arteries (CCA) are the major source of cerebral blood supply.
Takahiro Matsumoto   +9 more
doaj   +1 more source

A perspective on cortical layering and layer-spanning neuronal elements [PDF]

open access: yes, 2018
This review article addresses the function of the layers of the cerebral cortex. We develop the perspective that cortical layering needs to be understood in terms of its functional anatomy, i.e., the terminations of synaptic inputs on distinct cellular ...
Larkum, Matthew E.   +3 more
core   +2 more sources

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