Results 71 to 80 of about 24,520 (191)

Exploring ocular fundus morphology in relation to growth in adolescents born moderate‐to‐late preterm

open access: yesActa Ophthalmologica, Volume 104, Issue 3, Page e346-e355, May 2026.
Abstract Purpose To study ocular fundus morphology and its relation to growth in adolescents born moderate‐to‐late preterm (MLP) and full term. Methods This prospective and population‐based cohort study included 50 MLP adolescents (26 girls, mean age 16.5 years) and 50 full‐term controls (30 girls, mean age 16.7 years).
Alexandra Lind   +6 more
wiley   +1 more source

Blow-up criteria of smooth solutions to a 3D model of electro-kinetic fluids in a bounded domain

open access: yesElectronic Journal of Differential Equations, 2016
We prove that a smooth solution of a 3D model for electro-kinetic fluids in a bounded domain breaks down blows up at the same time as certain norm of vorticity. This norm is weaker than bmo-norm.
Miaochao Chen, Qilin Liu
doaj  

Littlewood-Paley Operators on BMO [PDF]

open access: yesProceedings of the American Mathematical Society, 1987
Two Littlewood-Paley operators, the area integral and the function g λ ∗ g_\lambda ^ * , are considered as operators on functions of bounded mean oscillation. It is proved that the image of a BMO function under one of these operators is either equal to infinity almost everywhere or is in BMO.
openaire   +2 more sources

Timing is everything: Expert opinion on researching epilepsy rhythms by the ILAE Task Force on Chronobiology

open access: yesEpilepsia, Volume 67, Issue 4, Page 1544-1554, April 2026.
Abstract Recurrent seizures, the hallmark of epilepsy, are influenced by rhythms operating over multiple timescales. Chronobiology is the study of biological timing that aims to explain temporal patterns of events like seizures. Fueled by recent advances in genetics, computational modeling, and device engineering, the chronobiology of epilepsy is now a
Maxime O. Baud   +4 more
wiley   +1 more source

p-Adic BMO and VMO functions

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
Spaces of p-adic BMO and VMO functions are considered. It is proved that locally constant functions are dense in VMO space under BMO norm.
E. I. Zelenov
doaj   +3 more sources

How sensitive and specific are MRI features of sacroiliitis for diagnosis of spondyloarthritis

open access: yesJournal of the Belgian Society of Radiology, 2014
'Objective: 'To determine the sensitivity and specificity of MRI features of sacroiliitis in spondyloarthritis (SpA). 'Materials and methods': A retrospective study reviewed MRI of the sacroiliac (SI) joints in 517 patients with inflammatory back pain ...
L Jans   +8 more
doaj   +1 more source

Recent Advances in Piezocatalysis and Piezo‐Photocatalysis in Energy and Environment: Materials, Design, and Applications

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Piezocatalytic technology utilizes mechanical strain or stress‐induced piezoelectric phenomena to produce robust internal electric fields, markedly improving the separation efficiency of e−‐h+ pairs. This method has emerged as a focal point in catalysis by removing reliance on conventional light or electrical energy via its mechanical‐to ...
Yue Zhou   +5 more
wiley   +1 more source

Multi‐Metallic Organic Framework‐Based Composites as Electrocatalysts

open access: yesSmall, Volume 22, Issue 19, 1 April 2026.
Multi‐metallic organic framework (MMOF) composites and their derivatives offer a versatile platform for electrocatalysis by coupling abundant active sites with improved conductivity and stability. This review summarizes recent advances in MMOF‐based heterostructures with metal, carbon, and multi‐partner components, highlighting synergistic interactions
Mohammad Mazraeh   +3 more
wiley   +1 more source

b-weighted dyadic BMO from dyadic BMO and associatedT(b) theorems

open access: yesCollectanea mathematica, 2010
Denote by \(\Delta\) a finite set of dyadic intervals on the half-line. Let \(b\) be a function with \(|[b]_I|\geq 1\) for all \(I \in \Delta\), and let \(\psi_I^b\) and \(\rho_I^b\) be the associated \(b-\)adapted Haar wavelets. The (global) BMO\((b)\) semi-norm of a function \(f\) if defined by \[ \|f\|_{\text{BMO}(b)}=\sup_{J}\frac{1}{|J|^{1/2 ...
openaire   +4 more sources

Dyadic BMO on the bidisk

open access: yesRevista Matemática Iberoamericana, 2005
We give several new characterizations of the dual of the dyadic Hardy space H^{1,d}(\mathbb{T}^2) , the so-called dyadic BMO space in two variables and denoted \mathrm{BMO}^{\mathit d}_{\mathrm{prod}}
Blasco, Óscar, Pott, Sandra
openaire   +3 more sources

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