نتایج جستجو برای: neurometabolic

تعداد نتایج: 416  

2013
Jillian L. Stobart Christopher M. Anderson

Dynamic adjustments to neuronal energy supply in response to synaptic activity are critical for neuronal function. Glial cells known as astrocytes have processes that ensheath most central synapses and express G-protein-coupled neurotransmitter receptors and transporters that respond to neuronal activity. Astrocytes also release substrates for neuronal oxidative phosphorylation and have process...

Journal: :The British journal of ophthalmology 2000
S Garbutt C M Harris

AIMS To determine if testing vertical optokinetic nystagmus (VOKN) has a role in the clinical assessment of infants and children. METHODS A large field projection system was developed with which optokinetic nystagmus (OKN) could be stimulated in any direction. Gross abnormalities in the response were detected simply by observation. RESULTS VOKN was tested in 144 children using this OKN proj...

2017
Frederic Sampedro Mario de la Fuente Revenga Marta Valle Natalia Roberto Elisabet Domínguez-Clavé Matilde Elices Luís Eduardo Luna José Alexandre S Crippa Jaime E C Hallak Draulio B de Araujo Pablo Friedlander Steven A Barker Enrique Álvarez Joaquim Soler Juan C Pascual Amanda Feilding Jordi Riba

Background Ayahuasca is a plant tea containing the psychedelic 5-HT2A agonist N,N-dimethyltryptamine and harmala monoamine-oxidase inhibitors. Acute administration leads to neurophysiological modifications in brain regions of the default mode network, purportedly through a glutamatergic mechanism. Post-acutely, ayahuasca potentiates mindfulness capacities in volunteers and induces rapid and sus...

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