Results 41 to 50 of about 9,078 (162)

Associação entre volume expiratório forçado e a relação cintura-quadril em escolares com sobrepeso e obesidade

open access: yesHSJ
Objetivo: Avaliar a associação entre o volume expiratório forçado no primeiro segundo da capacidade vital forçada (VEF1) e a relação cintura-quadril (RCQ) de escolares com sobrepeso e obesidade. Método: Estudo transversal que avaliou indivíduos de ambos
Vanessa Etges Schuster   +7 more
doaj   +1 more source

Effect of the stage of lactation on milk composition, its properties and the quality of rennet curdling in East Friesian ewes

open access: yesCzech Journal of Animal Science, 2008
The evaluation of the effect of the stage of lactation on milk composition, its properties and the quality of rennet curdling was carried out over the period of three successive years using milk samples (n = 162) obtained from a total of 27 ewes of the ...
J. Kuchtík   +3 more
doaj   +1 more source

Equity in diagnosis through adequate clinical trial design in diagnostic performance studies

open access: yesAlzheimer's &Dementia, Volume 21, Issue S2, December 2025.
Abstract Background Access to healthcare is unbalanced across different populations with disparities in the availability of diagnostic tests. Additionally, test development currently relies on studies with limited representation of minorities and comorbidities present in the real clinical population.
Imke Kirste   +3 more
wiley   +1 more source

Topological radicals, V. From algebra to spectral theory [PDF]

open access: yes, 2012
We introduce and study procedures and constructions in the theory of the joint spectral radius that are related to the spectral theory. In particular we devlop the theory of the scattered radical.
Shulman, Victor S., Turovskii, Yuri V.
core  

Contextuality-by-Default: A Brief Overview of Ideas, Concepts, and Terminology

open access: yes, 2015
This paper is a brief overview of the concepts involved in measuring the degree of contextuality and detecting contextuality in systems of binary measurements of a finite number of objects.
A Khrennikov   +18 more
core   +1 more source

Convex optimization for the planted k-disjoint-clique problem [PDF]

open access: yes, 2013
We consider the k-disjoint-clique problem. The input is an undirected graph G in which the nodes represent data items, and edges indicate a similarity between the corresponding items.
Ames, Brendan P. W., Vavasis, Stephen A.
core   +2 more sources

Plasma biomarkers move at different rates across the Alzheimer's disease continuum

open access: yesAlzheimer's &Dementia, Volume 21, Issue S2, December 2025.
Abstract Background Alzheimer's disease (AD) is a complex and multifactorial disease, defined by accumulation of Amyloid‐Beta (Aβ) and tau, and ultimately cognitive decline leading to dementia. Plasma biomarkers offer an efficient and non‐invasive method to detect either Aβ or tau pathology but have demonstrated substantially different accuracy ...
Rodrigo Canovas   +19 more
wiley   +1 more source

Undetectable Werner states using linear Bell inequalities

open access: yes, 2017
Bell inequality serves as an important method to detect quantum entanglement, a problem which is generally known to be NP-hard. Our goal in this work is to detect Werner states using linear Bell inequality.
Luo, Ming-Xing
core   +1 more source

Distinct risk factors drive white matter hyperintensity progression which relates to cognitive performance in individuals at risk of Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 21, Issue S2, December 2025.
Abstract Background White matter hyperintensities (WMHs) are a hallmark of cerebral small vessel disease (CSVD) linked to cognitive impairment and risk of dementia. Several risk factors are associated with WMH, but their contribution to WMH progression remains unclear.
Patricia Genius   +12 more
wiley   +1 more source

Palm Demography Is Biased Towards Neotropical and Human‐Used Species, While the Richest Biogeographic Region and Threatened Taxa Are Neglected

open access: yesAustral Ecology, Volume 50, Issue 7, July 2025.
ABSTRACT Demographic studies are essential for understanding how species populations respond over time to environmental conditions and anthropogenic pressures. This knowledge is crucial for developing effective conservation and management strategies. The Arecaceae family (palms), comprising approximately 2500 species, plays significant ecological and ...
Eduardo Mendes   +3 more
wiley   +1 more source

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