Results 111 to 120 of about 372,156 (218)

Nonlinear Considerations on Economic Systems’ Behaviour [PDF]

open access: yes
Recent work done within the CNCSIS IDEI ID_1046 financed project has resulted in some ideas related to complex system behaviour and to certain ways in which this behaviour may be described using nonlinear models especially in relation to the evolution of
Purica, Ionut
core  

The relationships between recovery and teachers' exhaustion and performance: mediational role of work-related self-efficacy

open access: yesMedycyna Pracy
Background The aim of the study was to better understand the process through which recovery leads to teachers’ exhaustion and performance. The direct and the indirect, i.e., mediated by teacher’ work-related self-efficacy, effects of recovery on ...
Łukasz Baka   +2 more
doaj   +1 more source

An MRI‐based macro‐ and microstructural neuroimaging‐wide association study of subsequent cognitive impairment

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION This study longitudinally examined 154 magnetic resonance imaging (MRI) biomarkers in cognitively normal (CN) individuals to identify structural brain changes most strongly associated with subsequent cognitive impairment (SI). METHODS We analyzed 509 Baltimore Longitudinal Study of Aging participants (age ≥ 50, CN at baseline ...
Tugce Duran   +10 more
wiley   +1 more source

L'interprétation géopolitique du PIB

open access: yes, 2021
Le Produit Intérieur Brut (PIB) est souvent un indicateur important dans la comparaison de la puissance comparée des Etats. Cependant, cette interprétation n’est pas toujours pertinente, notamment du fait des difficultés techniques portant sur les comparaisons intertemporelles et internationales des pays concernés, mais aussi d’autres facteurs qui ne ...
openaire   +1 more source

Targeted blood proteome profiling using NULISAseq identifies a high‐performance biomarker panel for Aβ pathology quantification and staging

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION While current blood‐based biomarkers for Alzheimer's disease (AD) are effective for determining amyloid beta (Aβ) pathology positivity/negativity, they are insufficient for quantifying Aβ plaque deposition. METHODS We profiled 325 plasma proteins in a Hong Kong Chinese cohort using the Nucleic Acid Linked Immuno‑Sandwich Assay ...
Wenyue Zheng   +22 more
wiley   +1 more source

Passive Acoustic Data as Phenological Distributions: Uncovering Signals of Temporal Ecology

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Passive acoustic monitoring has the potential to broaden our understanding of vocal animals' annual phenological cycles throughout and beyond the breeding season. We present standardized analytical methods for quantifying vocal phenology from passive acoustic recordings processed by classification algorithms, guided by clearly articulated hypotheses ...
Mary K. Clapp   +6 more
wiley   +1 more source

High‐Resolution Single‐Neuron Reconstruction Analysis in Golgi‐Stained Brain Tissues

open access: yesCell Proliferation, Volume 59, Issue 2, February 2026.
SNR‐Golgi, a semi‐automated single − neuron three‐dimensional reconstruction strategy for Golgi − stained samples , which integrates background denoising , single‐neuron extraction and branch repair , enables high‐fidelity single‐neuron tracing in brain tissues across both optical and X‐ray imaging modalities.
Qiaowei Tang   +7 more
wiley   +1 more source

La productividad de la población económicamente activa (PEA) en México: historia, panorama actual y perspectiva

open access: yesEntreciencias: Diálogos en la Sociedad del Conocimiento, 2016
El artículo da una perspectiva de la relación entre la población económicamente activa (PEA) y el Producto Interno Bru - to (PIB) en México de 1895 a 2015, ya que la dimensión y estructura de aquélla inciden en éste; el objetivo es estimar la ...
Ernesto Felipe Peralta Solorio
doaj  

Effect of Inhibiting Tumor Angiogenesis After Embolization in the Treatment of HCC with Apatinib-Loaded p(N-Isopropyl-Acrylamide-co-Butyl Methyl Acrylate) Temperature-Sensitive Nanogel

open access: yesJournal of Hepatocellular Carcinoma, 2020
Chen Zhou,1,1,2,* Qin Shi,1,1,2,* Jiacheng Liu,1,1,2 Songjiang Huang,1,1,2 Chongtu Yang,1,1,2 Bin Xiong1,1,2 1Department of Radiology Union Hospital Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430022, People’
Zhou C   +5 more
doaj  

Detected Shifts Towards Drought‐Adaptive Strategies in the Amazon Forest Over the Last Four Decades

open access: yesGlobal Change Biology, Volume 32, Issue 2, February 2026.
Amazon forests are facing hotter, drier conditions, and we used 40 years of satellite data to look for early signs of ecological change. Combining satellite observations with leaf measurements from more than 3000 trees, we show that many forests now show smaller dry‐season fluctuations in canopy colour—especially in the southern and eastern Amazon ...
Milton Barbosa   +7 more
wiley   +1 more source

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