Results 61 to 70 of about 2,566,738 (350)
In this paper, we give the definitions of q,ω $q,\omega $-exponential function and q,ω $q,\omega $-gamma function. New concepts of fractional Hahn’s q,ω $q,\omega $-derivative of Riemann–Liouville type and Caputo type are introduced, meanwhile we discuss
Yizhu Wang, Yiding Liu, Chengmin Hou
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On the initial value problem for higher dimensional Camassa-Holm equations
This paper is concerned with the the initial value problem for higher dimensional Camassa-Holm equations. Firstly, the local well-posedness for this equations in both supercritical and critical Besov spaces are established.
Kai Yan, Z. Yin
semanticscholar +1 more source
Circulating Interleukin‐6 Levels and Timing of Acute Ischemic Stroke Onset
ABSTRACT Intravenous thrombolysis is the most widely available effective ischemic stroke treatment, but is approved only if given within 4.5 h from stroke onset. Many patients are not treated because stroke onset time is unknown. We evaluated the cytokine interleukin 6 (IL‐6) in circulating blood after acute ischemic stroke (AIS).
Robert G. Kowalski+15 more
wiley +1 more source
Multimodal Autonomic Biomarkers Predict Phenoconversion in Pure Autonomic Failure
ABSTRACT Background Pure autonomic failure (PAF) presents with autonomic failure without other neurological features. A third develop central neurological features, fulfilling criteria for multiple system atrophy (MSA) and Lewy body diseases (LBD), including Parkinson's disease and Dementia with Lewy bodies.
S. Koay+12 more
wiley +1 more source
NOTCH2NLC Repeat Expansions in Parkinsonian Disorders: Clinical and Neuroimaging Characteristics
ABSTRACT Objective Neuronal intranuclear inclusion disease (NIID) is a neurodegenerative disorder caused by NOTCH2NLC GGC repeat expansions, with heterogeneous clinical manifestations, including parkinsonism. Recent studies have identified NOTCH2NLC repeat expansions in patients with Parkinson's disease (PD) and atypical parkinsonism (aPM), suggesting ...
Han‐Lin Chiang+7 more
wiley +1 more source
The Initial Value Problem in General Relativity [PDF]
To appear as a chapter in "The Springer Handbook of Spacetime," edited by A. Ashtekar and V. Petkov. (Springer-Verlag, at Press)
openaire +4 more sources
Central Dysmyelination in SSADH‐Deficient Humans and Mice
ABSTRACT Objectives Succinic semialdehyde dehydrogenase deficiency (SSADHD) is an inherited metabolic disorder characterized by an accumulation of γ‐aminobutyric (GABA). In addition to its synaptic role as an inhibitory neurotransmitter, GABA also plays an important role in myelination.
Itay Tokatly Latzer+11 more
wiley +1 more source
Optimal approximation of the initial value problem
The author deals with the numerical solving the initial value problem \[ x'(t) = F(x(t)), \quad t\in[0,T]; \qquad x(0)=x_0, \tag{1} \] with \(F:\Omega\to \mathbb{R}^n\), \(\Omega\) being an open subset of \(\mathbb{R}^n\). To construct the approximations desired, the so-called optimal derivative procedure developed in previous works of the authors is ...
Tayeb Benouaz, O. Arino
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ABSTRACT Objective Neurodegeneration with brain iron accumulation (NBIA) comprises rare genetic disorders characterized by predominantly extrapyramidal symptoms and iron deposition in the basal ganglia. Conventional magnetic resonance imaging (MRI) detects qualitative changes but cannot accurately quantify iron accumulation. Quantitative susceptibility
Özge Uygun+19 more
wiley +1 more source
Advances in mathematical analysis for solving inhomogeneous scalar differential equation
This paper considered a functional model which splits to two types of equations, mainly, advance equation and delay equation. The advance equation was solved using an analytical approach.
Abdulrahman B. Albidah+3 more
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