Results 101 to 110 of about 1,997,176 (295)

A 73‐Year‐Old Man With Several Years of Difficulty Climbing Stairs and Frequent Tripping

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 73‐year‐old man presented with progressive weakness and atrophy predominantly affecting the distal finger flexors and quadriceps muscles. Electrophysiological studies demonstrated mixed myogenic and neurogenic features. Muscle MRI showed inflammatory changes, and muscle biopsy revealed granulomatous myositis with histologic features ...
Mehmet Can Sari   +3 more
wiley   +1 more source

Lie group analysis of upper convected Maxwell fluid flow along stretching surface

open access: yesAlexandria Engineering Journal, 2020
In this article, significance of inclined magnetohydrodynamic flow of an upper-convected Maxwell (UCM) liquid along a penetrable stretched plate is explored. Heat transfer phenomenon is studied with heat generation and absorption effect.
Anum Shafiq, Chaudry Masood Khalique
doaj   +1 more source

URBAN SYMMETRY

open access: yesComputers & Mathematics with Applications, 1989
AbstractThe author reveals his source of inspiration, the urban grandeur of the American city. He discusses his interpretation of this subject matter, and the influences other artists have had on his work. He describes the mediums he works in, drawings, prints and paintings; their particular qualities and how each process effects his personal ...
openaire   +1 more source

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

Modern symmetry

open access: yesComputers & Mathematics with Applications, 1989
AbstractIn previous studies [1, 2], the author—writing primarily as a geometric abstract artist—has attempted an approach to symmetry/asymmetry from a phenomenological point of view taking mathematics to be regarded as “...the theoretical phenomenology of structure” [3].
openaire   +1 more source

Plane Wave Reflection in a Compressible Half Space with Initial Stress

open access: yesOpen Physics, 2019
In this paper, the problem of wave propagation in a compressible half-space with an initial stress is considered. General discussion on the speed of wave in the presence of an initial stress is presented.
Shams Moniba   +2 more
doaj   +1 more source

Dressing symmetries

open access: yesCommunications in Mathematical Physics, 1992
(29 pages)
Babelon, Olivier, Bernard, Denis
openaire   +5 more sources

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

An extension of the SM based on effective Peccei-Quinn Symmetry

open access: yes, 2018
Peccei-Quinn (PQ) mechanism based on a chiral global U(1) symmetry is considered to be a simple and elegant solution for strong CP problem. Fact that the mechanism could be experimentally examined through the axion search makes it much more interesting ...
Suematsu, Daijiro
core   +1 more source

DELICATE SYMMETRY

open access: yesComputers & Mathematics with Applications, 1989
Let d,a,b \(>0\), \(S\subset {\mathbb{R}}^ 2\) such that every open disc of diameter d contains at least one element of S and f: \(S\to {\mathbb{R}}^ 2\) a map such that \(a| x-y| \leq | f(x)-f(y)| \leq b| x- y|\) for all \(x,y\in {\mathbb{R}}^ 2\).
openaire   +1 more source

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