Results 41 to 50 of about 247,076 (177)

Differentiation of Ecological Niches in Trophic Specialists From a Disturbed Lacustrine Ecosystem: Insights from the Sympatric Lake Tana Labeobarbs (Cyprinidae)

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Lake Tana harbors the world's most complex adaptive radiation of cyprinids in the world. Although trophic specialization has been proven to drive this diversification, the diet of endemics has been studied using only traditional stomach content analysis.
Evgeny V. Esin   +6 more
wiley   +1 more source

Førte opprettelsen av kommunale øyeblikkelig hjelp døgnenheter til færre innleggelser for eldre pasienter ved somatiske sykehus?

open access: yesTidsskrift for Omsorgsforskning, 2016
Målet med tilbudet om kommunale øyeblikkelig hjelp døgnenheter (KAD) er å redusere antall innleggelser ved sykehusene, særlig for den eldre befolkningen. I artikkelen analyseres om etablering av KAD-er faktisk har hatt en slik effekt.
Jayson Swanson   +2 more
doaj   +1 more source

On Multiple Frequency Power Density Measurements

open access: yes, 2013
We shall give a priori conditions on the illuminations $\phi_i$ such that the solutions to the Helmholtz equation $-div(a \nabla u^i)-k q u^i=0$ in \Omega, $u^i=\phi_i$ on $\partial\Omega$, and their gradients satisfy certain non-zero and linear ...
Alberti, Giovanni S.
core   +1 more source

Sustaining Rwanda's HIV response after elimination of PEPFAR funding: a modelling analysis of HIV epidemic and care continuum outcomes

open access: yesJournal of the International AIDS Society, Volume 29, Issue 2, February 2026.
Abstract Introduction HIV prevention and treatment supported by the United States President's Emergency Plan for AIDS Relief (PEPFAR) have saved millions of lives. Rwanda is among the most successful countries worldwide in achieving global targets with PEPFAR support.
April D. Kimmel   +9 more
wiley   +1 more source

H. Heinės pasaulėžiūros problemos po 1848-1849 m. revoliucijos

open access: yesLiteratūra (Vilnius), 1962
H. Heinės pasaulėžiūra po 1848-1849 m. revoliucijos mažai tenagrinėta mūsų tarybinio literatūros mokslo. Tuo tarpu reakcingi užsienio kritikai stengiasi ypač iškelti H.
I. Veisaitė
doaj   +1 more source

Temporal Network Analysis of Bedtime Procrastination and Depression Among Adolescents: A Prospective Longitudinal Study

open access: yesMedComm, Volume 7, Issue 2, February 2026.
This study explored symptom‐to‐symptom associations between bedtime procrastination and depression among 3296 adolescents over 18 months. Temporal network analyses revealed that “not going to bed on time” and “trouble concentrating” were key symptoms for males and females, respectively.
Tingting Gao, Wei Zhang, Yingying Su
wiley   +1 more source

Nieko nėra, arba Būties problema sofistų mąstyme

open access: yesProblemos, 2015
Straipsnyje nagrinėjami dviejų iškiliausių sofistų - Gorgijo ir Protagoro - mąstymo atgarsiai graikų filoso- fijoje. Tariama, kad sofistų judėjimas savo siekiaís ir prielaidomis yra naujas ir santykinai autonomiškas reiškinys graikų kosme, o dėl to jį ...
Skirmantas Jankauskas
doaj   +1 more source

Sectional Curvature in terms of the Cometric, with Applications to the Riemannian Manifolds of Landmarks

open access: yes, 2011
This paper deals with the computation of sectional curvature for the manifolds of $N$ landmarks (or feature points) in D dimensions, endowed with the Riemannian metric induced by the group action of diffeomorphisms.
Micheli, Mario   +2 more
core   +5 more sources

Complementary Predictors for Asthma Attack Prediction in Children: Salivary Microbiome, Serum Inflammatory Mediators, and Past Attack History

open access: yesAllergy, Volume 81, Issue 2, Page 413-426, February 2026.
In this two‐phase study, school‐aged children were classified as at risk or no‐risk based on severe attacks during one‐year follow‐up. Four types of prediction models were developed. Salivary bacteria and serum inflammatory markers, while informative alone, complement past asthma attacks in predicting future attack risk.
Shahriyar Shahbazi Khamas   +59 more
wiley   +1 more source

Measurement of deep-subwavelength emitter separation in a waveguide-QED system

open access: yes, 2017
In the waveguide quantum electrodynamics (QED) system, emitter separation plays an important role for its functionality. Here, we present a method to measure the deep-subwavelength emitter separation in a waveguide-QED system. In this method, we can also
Al-Amri, M.   +2 more
core   +1 more source

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