Results 31 to 40 of about 11,766 (167)

Lactate as a supplemental fuel for synaptic transmission and neuronal network oscillations: Potentials and limitations

open access: yesJournal of Neurochemistry, 2023
Lactate shuttled from the blood circulation, astrocytes, oligodendrocytes or even activated microglia (resident macrophages) to neurons has been hypothesized to represent a major source of pyruvate compared to what is normally produced endogenously by ...
O. Kann
semanticscholar   +1 more source

Examination for Analysis of Minerals by Means of Dual Energy Gamma-ray Transmission Techniques.

open access: yesRADIOISOTOPES, 1996
For application of dual energy gamma-ray transmission techniques to practical mineral grade analysis, some problems including selection of gamma-ray energies, influence of sample thickness and main causes of errors in measurement have been examined.The relationships between the R-values (the ratio of mass attenuation coefficients for low and high ...
Iwao UMEDA, Toshio MUTO, Raita KITSUTAKA
openaire   +2 more sources

A handy method for estimating the particle concentration distribution in FCC risers using a gamma-ray transmission technique [PDF]

open access: yesPetroleum Science, 2014
A handy gamma-ray transmission method for estimating the particle concentration distribution in a fluid catalytic cracking (FCC) riser is proposed. The method is based on an empirical correlation , which has only one unknown parameter
Xiaocheng Liu, Yaodong Wei, Jianfei Song
openaire   +1 more source

Generalized transmit laser selection for vertical underwater wireless optical communications over Gamma-Gamma turbulence channels.

open access: yesOptics Express, 2023
Underwater wireless optical communication (UWOC) is a potential technology for high-speed and reliable underwater data transmission. In underwater environment, ocean turbulence has a strong impact on the performance of UWOC systems.
Qi Zhang, Dian-Wu Yue, Xianchuan Xu
semanticscholar   +1 more source

Étude hydrogéophysique de l'infiltration dans un remblai hétérogène urbain [PDF]

open access: yes, 2010
L'objectif du projet est d'étudier l'apport des méthodes géophysiques couplées à une modélisation de l'écoulement à la compréhension de l'hydrodynamique des milieux fortement hétérogènes, en l'occurrence les remblais urbains, dans l'optique de la ...
Mwamba, Tshibi-Tshiabu
core  

Increasing Brain Gamma Activity Improves Episodic Memory and Restores Cholinergic Dysfunction in Alzheimer's Disease

open access: yesAnnals of Neurology, 2022
This study aimed to assess whether non‐invasive brain stimulation with transcranial alternating current stimulation at gamma‐frequency (γ‐tACS) applied over the precuneus can improve episodic memory and modulate cholinergic transmission by modulating ...
A. Benussi   +20 more
semanticscholar   +1 more source

A Study on the Application of Gamma Transmission Techniques on the Quality Control of Sandcrete Block

open access: yesPhysical Science International Journal, 2019
This study considered the setup of gamma transmission facility to develop a methodology for determining the amount of cement in sandcrete block. Twelve block samples was moulded in varying sand/cement ratio. The 12 samples each were measured both in volume, masses and density.
I. O. Okunade   +2 more
openaire   +2 more sources

Interneuronal GluK1 kainate receptors control maturation of GABAergic transmission and network synchrony in the hippocampus

open access: yesMolecular Brain, 2023
Kainate type glutamate receptors (KARs) are strongly expressed in GABAergic interneurons and have the capability of modulating their functions via ionotropic and G-protein coupled mechanisms.
Simo Ojanen   +5 more
semanticscholar   +1 more source

A Review of Modern Characterization Methods for Semiconductor Materials [PDF]

open access: yes, 1986
The manufacture of solid state devices in the microelectronics industry involves crystal growth, slice preparation, diffusion and implantation, oxide and metal deposition, patterning and etching, probe testing and packaging of completed devices.
Shaffner, T. J.
core   +1 more source

Linac4 Technical Design Report [PDF]

open access: yes, 2006
Linac4 is an H- linear accelerator, intended to replace Linac2 as injector to the PS Booster (PSB). By delivering to the PSB a beam at 160 MeV energy, Linac4 will provide the conditions to double the brightness and intensity of the beam from the PSB ...
Arnaudon, L   +47 more
core  

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