Results 31 to 40 of about 129,578 (317)

10-year stability of magnetite nanopowder prepared by the exploding wire method: is it a useful feature for environment safety and biomedical applications?

open access: yesБюллетень сибирской медицины, 2023
Aim. To analyze the structural, magnetic, and cytotoxic features of magnetite nanoparticles (MNPs) prepared by the exploding wire method and stored in a dark place at ambient temperature (65 ± 15% humidity, air pressure 760± 20 mm Hg., temperature 22 ± 4
I. A. Khlusov   +7 more
doaj   +1 more source

Monitoring the Cortical Activity of Children and Adults during Cognitive Task Completion

open access: yesSensors, 2021
In this paper, we used an EEG system to monitor and analyze the cortical activity of children and adults at a sensor level during cognitive tasks in the form of a Schulte table.
Marina V. Khramova   +9 more
doaj   +1 more source

Heterogeneity in Food Price Inflation Convergence Across the EU: Evidence From Club Dynamics and Structural Breaks

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines food price inflation rate convergence among EU27 Member States from 2005 to 2024, focusing on structural breaks, external shocks, and regional disparities. Using panel unit root tests and club convergence analysis, the findings reveal no overall convergence but identify multiple convergence clubs.
Tibor Bareith, Imre Fertő
wiley   +1 more source

Russia's European agenda and the Baltic states [PDF]

open access: yes, 2009
Russia has always been a primary factor in the development of the Baltic States. It is impossible to analyse Baltic security without looking into the processes inside Russia and the prevailing trends vis-a-vis the Baltic States.
Šleivytė, J
core  

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

Use of Satellite Data in Monitoring of Hydrophysical Parameters of the Baltic Sea Environment

open access: yesPolish Maritime Research, 2015
Intensive development of infrastructure for fast processing of outsized amount of space-borne data enables now to use the satellite data for operational controlling the state of its environment.
Krężel Adam   +2 more
doaj   +1 more source

The role of sTNFSF14 in the liver mitochondrial dynamics in obese patients

open access: yesБюллетень сибирской медицины, 2021
Background. The pathogenesis of nonalcoholic fatty liver disease (NAFLD), which develops in obesity and type 2 diabetes mellitus (T2DM), is associated with the effects of inflammatory factors on the liver parenchyma and liver mitochondrial dysfunction ...
A. A. Komar   +9 more
doaj   +1 more source

Different shape but the same topographical complexity—The lingual gross anatomy of the Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite the distinctly different shapes of their tongues, the tongue gross anatomy of Saimaa ringed seal closely resembled that of Baltic ringed seal. There were no differences in the extrinsic and intrinsic tongue muscles or their associated vascularization and innervation between Saimaa and Baltic ringed seals.
Juha Laakkonen, Heini Nihtilä
wiley   +1 more source

The Upper Ordovician of Estonia: facies, sequences, and basin development [PDF]

open access: yesEstonian Journal of Earth Sciences
Sequence stratigraphic analysis of the Nabala–Porkuni regional stages (RSs; upper Katian–Hirnantian) of Estonia clarifies the Late Ordovician evolution of the Estonian Shelf–Livonian Basin.
Mark T. Harris   +7 more
doaj   +1 more source

Prevalence of neuromyths among students and pre-service teachers

open access: yesHumanities & Social Sciences Communications, 2023
Recent studies have shown that the knowledge of society about the functioning of the brain does not correspond to neuroscience data. The high prevalence of neuromyths can become a problem in the development of educational technologies.
Marina V. Khramova   +4 more
doaj   +1 more source

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