Results 81 to 90 of about 22,081 (243)

Information and Communication Technology (ICT) Diffusion and Agricultural Sector Growth in Sub-Saharan Africa: Evidence from System GMM Estimation

open access: yesStudia Ekonomiczne i Regionalne
The study examines how Information and Communication Technology (ICT) diffusion influences agricultural value-added in 37 Sub-Saharan African countries from 2012 to 2022.
Moges Wondimeneh Desalegn
doaj   +1 more source

DISCO: a general software tool for dislocation contrast factor calculations in diffraction analysis

open access: yesJournal of Applied Crystallography, EarlyView.
DISCO is a program capable of calculating the X‐ray contrast factor for single‐ and polycrystalline materials in real time.Dislocation contrast factors (CFs) play a central role in diffraction‐based analyses of plastic deformation, linking the elastic strain fields generated by dislocations to diffraction line broadening.
Marcelo Augusto Malagutti   +2 more
wiley   +1 more source

Simulation acceleration of image filtering on CMOS vision chips using many-core processors [PDF]

open access: yes, 2019
This paper describes an efficient numerical solution to speed up transient simulations of analog circuits on a many-core computer. The technique is based on an explicit integration method, parallelised on a multiprocessor architecture.
Doménech Asensi, Ginés   +3 more
core   +1 more source

Simulation of hydrogen permeation through pure iron for trapping and surface phenomena characterisation [PDF]

open access: yes, 2020
The authors gratefully acknowledge financial support from the Ministry of Economy and Competitiveness of Spain through gran RTI2018-096070-B-C33. E. Martínez-Pañeda also acknowledges financial support from EPSRC funding under grant No.
Cuesta, I. I.   +5 more
core   +1 more source

Crystal structure of fucoxanthin: resolving a long‐standing crystallographic challenge

open access: yesActa Crystallographica Section C, EarlyView.
The first small‐molecule single‐crystal X‐ray structure of fucoxanthin is reported, resolving a long‐standing crystallographic problem in carotenoid structural chemistry.Fucoxanthin (C42H58O6) is a highly functionalized allenic epoxy xanthophyll containing hydroxy, acetoxy, ketone and conjugated polyene units.
Yui Wakasa, Mao Minoura
wiley   +1 more source

Impact of the COVID-19 Pandemic on Agriculture in the Visegrad Countries: Results of an Empirical and Econometric Analysis

open access: yesZagadnienia Ekonomiki Rolnej
This study aimed to assess the impact of the direct and indirect effects of the COVID-19 pandemic on agricultural production in the Visegrad countries. The study used monthly data for the 2005–2022 period.
Suproń Błażej, Łącka Irena
doaj   +1 more source

Cognitive Reserve and Psychological Well-Being in Aging Population of Community-Dwellers in Spain. [PDF]

open access: yesBrain Behav
Psychological well‐being is associated with higher engagement into physical and cognitive activities in males than in females. We observed association between engagement into such activities and attention, but not memory. ABSTRACT Introduction Greater brain resilience—the capacity of the brain to maintain normal functioning and cognition with aging—is ...
Ordin M   +3 more
europepmc   +2 more sources

Decoverslipping of Archival Cytology Aspirate Smears for Ancillary Studies: A Review of Methods and Institutional Experience With Freezer‐Based Techniques

open access: yesCytopathology, EarlyView.
Freezer‐based decoverslipping of archival cytology aspirate smears achieved only 32.5% slide‐level success (26/80), with mounting medium composition and coverslip material, not freezing temperature or duration, identified as dominant determinants, underscoring the need to align coverslipping practices with anticipated ancillary testing requirements ...
Nyein Nyein Htun   +3 more
wiley   +1 more source

The Threshold Effect of Exchange Rate on Economic Growth in Brazil, Russia, India, China and South Africa (BRICS) Countries

open access: yesECONOMICS
This article examines the threshold effect of exchange rates on economic growth in BRICS countries from 1994 - 2022. The paper employed the Panel Threshold regression (PTR) model to explore how exchange rate fluctuations influence economic growth across ...
Molocwa Goitsemodimo Abel, Choga Ireen
doaj   +1 more source

Growth effect of income inequality in sub-Saharan Africa: exploring the transmission channels

open access: yesInternational Journal of Management and Economics, 2020
Sub-Saharan Africa (SSA) ranks as the second most unequal region globally (in terms of income distribution), harboring 10 of the 19 most unequal countries in the world.
Odusanya Ibrahim Abidemi   +1 more
doaj   +1 more source

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