Results 101 to 110 of about 1,126,427 (279)

Misjudging negative ions for electrons in intense laser plasma diagnostics

open access: yesAIP Advances, 2019
Intense laser produced plasmas are known to be novel compact sources of high energy electrons. Electrons deflected by magnetic fields and imaged on phosphorescent plates is a well used diagnostic for electron spectrum measurements.
Angana Mondal   +9 more
doaj   +1 more source

Ions and their contribution for living space

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2008
This contribution is dealing with more than up to date topic. Nowadays more than one third of human population suffers from some form of allergies – dust, pollen or mites.
Jaroslav Svoboda
doaj   +1 more source

Developmental, Neuroanatomical and Cellular Expression of Genes Causing Dystonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Dystonia is one of the most common movement disorders, with variants in multiple genes identified as causative. However, an understanding of which developmental stages, brain regions, and cell types are most relevant is crucial for developing relevant disease models and therapeutics.
Darren Cameron   +5 more
wiley   +1 more source

Fast ion confinement in negative triangularity plasmas on the TCV tokamak

open access: yesNuclear Fusion
Negative triangularity (NT) plasma configurations have been extensively studied in the Tokamak á Configuration Variable (TCV), and have displayed enhanced heat confinement for thermal electrons and ions.
J. Poley-Sanjuán   +6 more
doaj   +1 more source

Novel Electron Spectroscopy of Tenuously and Weakly Bound Negative Ions

open access: yes, 2009
A novel method is proposed that uses very slow electron elastic collisions with atoms to identify their presence through the observation of tenuously bound (electron impact energy ...
A.Z. Msezane   +50 more
core   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Experimental and simulation study on the backstreaming positive ions on the quarter-size negative ion source for CRAFT NNBI test facility

open access: yesNuclear Engineering and Technology
As an effective methods of plasma heating, neutral beam injection (NBI) systems based on negative hydrogen ion sources will be utilized in future magnetic-confinement nuclear fusion experiments.
Yongjian Xu   +8 more
doaj   +1 more source

Alternative solutions to caesium in negative-ion sources: a study of negative-ion surface production on diamond in H2/D2 plasmas

open access: yesNew Journal of Physics, 2017
This paper deals with a study of H ^− /D ^− negative ion surface production on diamond in low pressure H _2 /D _2 plasmas. A sample placed in the plasma is negatively biased with respect to plasma potential.
Gilles Cartry   +11 more
doaj   +1 more source

A Depolarizing Leak in Sodium Bicarbonate Cotransporter NBCe1 Causes Brain Edema

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives SLC4A4 encodes electrogenic sodium bicarbonate cotransporter NBCe1, prominently expressed in kidney and brain. Recessive loss‐of‐function variants in SLC4A4 cause proximal renal tubular acidosis, no brain edema. In the brain, NBCe1 is expressed by astrocytes, where it regulates pH and mediates astrocyte volume changes.
Quinty Bisseling   +16 more
wiley   +1 more source

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