Results 81 to 90 of about 419,531 (350)

SLE and Triangles [PDF]

open access: yesElectronic Communications in Probability, 2003
17 pages, 9 figures.
openaire   +3 more sources

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Poncelet Porisms and Loci of Centers in the Isotropic Plane

open access: yesMathematics
Any triangle in an isotropic plane has a circumcircle u and incircle i. It turns out that there are infinitely many triangles with the same circumcircle u and incircle i. This one-parameter family of triangles is called a poristic system of triangles. We
Ema Jurkin
doaj   +1 more source

Loss Reserving Estimation With Correlated Run-Off Triangles in a Quantile Longitudinal Model

open access: yesRisks, 2020
In this paper, we consider a loss reserving model for a general insurance portfolio consisting of a number of correlated run-off triangles that can be embedded within the quantile regression model for longitudinal data.
Ioannis Badounas, Georgios Pitselis
doaj   +1 more source

DYNAMIC GEOMETRY OF KASNER TRIANGLES WITH A FIXED WEIGHT

open access: yes, 2022
In this article we consider the geometrical iterative process defined by the Kasner triangles with a fixed real weight. The main results about the convergence of this process are given in Section 2. The proofs are elementary and use the general theory of
Andrica, D.   +2 more
core  

The Tits alternative for non-spherical Pride groups [PDF]

open access: yes, 2008
Pride groups, or 'groups given by presentations in which each defining relator involves at most two types of generators', include Coxeter groups, Artin groups, triangles of groups, and Vinberg's groups defined by periodic paired relations.
Williams, Gerald   +5 more
core   +1 more source

Movement Disorders in Aicardi–Goutières Syndrome and Response to Immunomodulation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT This study characterizes movement disorders and treatment responses in seven children with Aicardi–Goutières syndrome (AGS). We retrospectively evaluated motor phenotypes, neuroimaging, and interferon signatures in patients treated with baricitinib or anifrolumab. Spasticity affected all patients, while dystonia was present in 4/7.
Enrique Gonzalez Saez‐Diez   +10 more
wiley   +1 more source

Le carre et ses triangles rectangles

open access: yes, 2012
Savoir calculer l’aire d'un carré à partir de son côté, savoir le théorème de PythagoreL'animation apporte un carré formé par quatre triangles bleus et un carré rouge moindre, sont rapportées les mesures des côtés de l’angle droit de ces triangles.
Mentrard, Daniel
core   +1 more source

Morley’s triangles of a triangle in the isotropic plane

open access: yesJournal of Geometry
Morley's trisector theorem is one of the most intriguing results of elementary triangle geometry. Adjacent trisectors of interior triangle angles intersect in three points of an equilateral triangle. Taking into account the ambiguity when considering angle trisectors of pairs of lines one can extend this result to a more complete picture with 18 ...
Kolar-Šuper, Ružica, Volenec, Vladimir
openaire   +2 more sources

Home - About - Disclaimer - Privacy