Results 61 to 70 of about 41,102 (313)

Extremely low-frequency magnetic exposure appears to have no effect on pathogenesis of Alzheimer's disease in aluminum-overloaded rat. [PDF]

open access: yesPLoS ONE, 2013
OBJECTIVE: Extremely low-frequency magnetic field (ELF-MF) has been reported to be of potential pathogenetic relevance to Alzheimer's disease (AD) for years. However, evidence confirming this function remains inconclusive.
Cheng Zhang   +4 more
doaj   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Effects of Extremely Low Frequency Electromagnetic Fields and Simultaneous Treatment with Allium Cepa on Biochemical Parameters and Ultrastructure of Ovarian Tissues of Rats [PDF]

open access: yesIranian Journal of Medical Physics, 2019
Introduction: This study investigated the effects of extremely low frequency electromagnetic fields (ELF-EMF) (50 Hz, 3 mT) on biochemical parameters of rats’ ovarian tissues and the impact of Allium cepa on the reduction of potential adverse influences ...
Elham Mansouri   +4 more
doaj   +1 more source

ELF Reformulations of Italian 'Lingua Franca' Uses in the Subtitling of the Migration Movie Lamerica [PDF]

open access: yes, 2016
This paper enquires into the scripted ELF variation adopted in the English subtitling of Lamerica (Gianni Amelio, 1994). The target script reformulates the original interactions through Lingua-franca Italian by means of hybridization processes between ...
M. Provenzano   +5 more
core  

On Determination Method for Resolution of Secondary Electron Images in Scanning Electron Microscopy

open access: yesAdvanced Science, EarlyView.
An idealized SEM, termed Rayleigh's microscope, is constructed by Monte Carlo simulation to represent imaging conditions that just satisfy the Rayleigh criterion. Based on this physically defined model, sharpness–resolution conversion curves are established and combined with the Rose criterion, enabling automated resolution evaluation from practical ...
Tongfang Yang, Yanbo Zou, Zejun Ding
wiley   +1 more source

Corpus Linguistics and ELF

open access: yesIperstoria, 2015
Corpus Linguistics and English as a Lingua Franca (henceforth respectively CL and ELF) have been strongly interrelated since their early stages; this is largely due to the assumption shared by scholars in both fields that empirical analysis of natural text(s) is an indispensable prerequisite for theoretical discussion – and vice versa.
openaire   +3 more sources

Interfacial Engineering by Metallic Ions and Organic Ammonium Ligand Passivation for Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
A synergistic approach using phenethylammonium iodide (PEAI) and antimony iodide (SbI3) enhances the operational stabilities of perovskite solar cells by providing p‐type doping effect, suitable band energy alignment, reduced defect density, and minimized surface ion vacancies in the perovskite films.
Abraham Adenle   +17 more
wiley   +1 more source

Una infrastruttura geografica europea il Progetto E.L.F. (European Location Framework)

open access: yesGEOmedia, 2016
Within the Competitiveness and Innovation Framework Programme (CIP) and the Information and Communication Technologies Policy Support Programme (ICT-PSP) of European Union was funded European Location Framework Project (E.L.F.) with the aim of creating a
Stefano Campus   +2 more
doaj  

Exploring the influence of climatic variables on mycobiome composition and community diversity in lichens: insights from structural equation modeling analysis

open access: yesEnvironmental Microbiome, 2023
Background Lichens are symbiotic organisms composed of a fungus and a photosynthetic partner, which are key ecological bioindicators due to their sensitivity to environmental changes.
Jiho Yang   +4 more
doaj   +1 more source

A Circuit of Mechanically Regulated Transcription Factors Balances Regenerative and Fibrotic Memory of Mesenchymal Stromal Cells

open access: yesAdvanced Science, EarlyView.
Producing MSCs on rigid culture substrates induces a scar‐making phenotype, jeapordizing therapeutic success. ‘Tissue‐soft’ surfaces prevent MSC fibrogenesis and preserve regenerative traits. An epigenetic network, driven by HOXA11 and SALL1, maintains ‘soft memory’ by keeping chromatin open in relaxed MSCs, promoting anti‐fibrotic programs.
Fereshteh Sadat Younesi   +7 more
wiley   +1 more source

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