Results 91 to 100 of about 29,720 (316)

Eigenvalues of integral operator of the singular integral equation for a thin tubular vibrator antenna

open access: yesФизика волновых процессов и радиотехнические системы, 2019
The singular integral equation of a thin tubular vibrator is considered. This paper analyzed the dependence of the eigenvalues of the integral operator of the singular integral equation on the frequency and geometric dimensions of the vibrator with the ...
D.P. Tabakov, A.G. Mayorov
doaj   +1 more source

Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini   +28 more
wiley   +1 more source

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

A COMPUTATIONAL MODEL FOR A DIFFERENTIAL EQUATION WITH EMPIRICAL FUNCTIONS BASED ON THE INTEGRAL EQUATIONS FREDHOLM OF THE FIRST KIND

open access: yesНаука. Инновации. Технологии, 2022
The work out lines a method of constructing an approximate solution of a differential equation of the second order with input data obtained in the experiment (empirical functions).
Igor Eduardovich Naats   +2 more
doaj  

Remarkable Recovery After Delayed High‐Dose Methylprednisolone in a Rare Case of Penetrating Spinal Cord Injury

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Traumatic spinal cord injury (TSCI) caused by sharp‐force penetration is exceptionally rare, and the use of high‐dose methylprednisolone (MP) remains highly controversial, especially beyond the conventional 8‐h treatment window. This case report describes a 30‐year‐old male with acute incomplete TSCI following a knife stab wound to the right ...
Honghong Wang   +5 more
wiley   +1 more source

Singular Control of Stochastic Volterra Integral Equations

open access: yes, 2022
This paper deals with optimal combined singular and regular controls for stochastic Volterra integral equations, where the solution X-u,X-xi(t) =X(t) is given by X(t) = phi(t) + integral(t)(0) b (t, s, X(s), u(s)) ds + integral(t)(0) sigma (t, s, X(s), u(
Agram, Nacira,   +7 more
core   +1 more source

Quantitative Weighted Estimates of the Lq-Type Rough Singular Integral Operator and Its Commutator

open access: yesMathematics
Let Ω be a homogeneous function of degree zero on Rn, n≥2, integrable and having mean value zero on the unit sphere Sn−1, and let TΩ be the homogeneous convolution singular integral operator with kernel Ω(x)|x|n.
Shuo Wang, Peize Lv, Xiangxing Tao
doaj   +1 more source

On a singular integral [PDF]

open access: yesStudia Mathematica, 1987
Let n be a positive integer, and let \(R^ n\) denote the Euclidean n- dimensional space. If \(\Omega\) is homogeneous of degree 0, \(\Omega \in L^ q(S^{n-1})\), where \(q>1\) and \(\int_{S^{n-1}}\Omega d\sigma =0\), and if \(h(t)=h_ 0(| t|)\), where \(h_ 0\) is bounded, then the operator \(T^*\) is defined by \[ T^*(f)(x)=\sup_ ...
openaire   +2 more sources

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

High frequency difraction by a soft circular disc. I the plane wave at normal incidence

open access: yes, 1971
The far scattered field off the axis of symmetry of the disc is found for a high frequency, harmonic, normally incident, plane wave. The method used is due to Jones and involves the solution of a singular integral equation of the first kind for the field
Newby, J C
core  

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