Results 81 to 90 of about 27,838 (215)

White Matter and Normal‐Appearing White Matter in Low‐Disability Patients With Multiple Sclerosis: A Diffusion Tensor MRI Study

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Diffusion tensor imaging (DTI) is sensitive to white matter (WM) microstructural alterations in multiple sclerosis (MS), but duration‐defined “early MS” cohorts may be clinically heterogeneous. Purpose To investigate diffusion alterations in WM and normal‐appearing white matter (NAWM) in low‐disability MS versus healthy controls (HC)
Fabiana Bianca Hayashi Umezaki   +8 more
wiley   +1 more source

High‐Fidelity Synthetic Raman Spectra Generation for Sinter Basicity Prediction Using β$$ \beta $$‐Variational Autoencoders

open access: yesJournal of Raman Spectroscopy, EarlyView.
A β$$ \beta $$‐variational autoencoder with β$$ \beta $$ = 0.1 generates high‐fidelity synthetic Raman spectra of industrial sinter with a 16‐fold improvement in spectral fidelity over SMOTE‐based augmentation (KL divergence: 0.0075 vs. 0.121), enabling reliable basicity prediction (R2 = 0.83) from limited labeled datasets.
Marjorie Ariele Pereira   +4 more
wiley   +1 more source

Extraction‐dependent changes in immunoglobulin E binding profiles of processed lesser mealworm (Alphitobius diaperinus) proteins

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Alphitobius diaperinus, the lesser mealworm, is an edible insect considered safe for human consumption; however, its proteins show documented cross‐reactivity with crustacean and house dust mite (HDM) allergens, raising potential concerns for allergic populations.
Michelle M Epstein   +8 more
wiley   +1 more source

La presencia de las revistas científicas de Ciencias Sociales en los social media: de la Web 1.0 a la 2.0.

open access: yesIndex Comunicación, 2012
Este artículo se ha llevado a cabo a partir de la participación en el comité organizador del I Encuentro Iberoamericano de Editores de Revistas Científicas de Ciencias Sociales. Gracias a esta invitación, conocimos profundamente los portales digitales de las revistas de Ciencias Sociales, incluidas en IN-RECS, con las que se decidió realizar este ...
Martín Oller Alonso   +3 more
openaire   +1 more source

White and whole wheat flour breads: composition and simultaneous exposure to group B trichothecenes

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The study aimed to determine the profile of group B trichothecenes (TCTBs), to estimate the daily exposure to them and to evaluate the relationship with the composition of different types of sliced wheat bread. A method for simultaneous determination of the TCTBs (deoxynivalenol (DON), 3‐acetyl‐deoxynivalenol, 15‐acetyl ...
Andressa Cunha Lemos   +4 more
wiley   +1 more source

Una web 2.0 para la enseñanza-aprendizaje de las ciencias en bachillerato mediante gamificación: Jedirojo Sciences

open access: yes, 2018
Traditional teaching methods of sciences, where students assume a passive role as mere recipients of knowledge, are still strongly established in many countries, as Spain. This perception of teaching became obsolete with the appearance of educational currents supporting gamification and the use of digital technologies as web 2.0. Consequently, teaching
Fernández Rubio, Pablo   +1 more
openaire   +1 more source

Nanoscale Rear‐Interface Architecture Enables 36.2 mA cm−2 Photocurrent in Ultrathin and Bifacial ACIGS Solar Cells Through Light Management

open access: yesLaser &Photonics Reviews, EarlyView.
An array of SiOx nanopillars is developed on ITO transparent rear contacts through nanoimprint lithography to promote light scattering in 500–600 nm bifacial ACIGS solar cells. This architecture increases the short‐circuit current density by 7.8 and 7.6 mA cm−2 under front (up to 36.2 mA cm−2) and rear illumination, respectively, offering a scalable ...
Enzo J. Ribeiro   +11 more
wiley   +1 more source

NMR‐Based Structural Elucidation of a New Dihydroisocoumarin and Related Polyketides From a Mangrove‐Derived Fusarium sp.

open access: yesMagnetic Resonance in Chemistry, EarlyView.
Integration of bioactivity screening and LC–MS/MS metabolomics enabled the discovery of a new antibacterial dihydroisocoumarin from Fusarium sp. IQ‐1921. NMR‐based structural elucidation identified five related metabolites, with the new compound 1 showing the broadest activity against multidrug‐resistant bacteria. ABSTRACT Antimicrobial resistance (AMR)
Evelyn García‐Oceguera   +4 more
wiley   +1 more source

Validity and agreement of bioelectrical impedance equations against dual energy X‐ray absorptiometry for muscle mass assessment in patients on hemodialysis: A cross‐sectional study

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Low muscle mass is common in patients on hemodialysis (HD), and bioelectrical impedance analysis (BIA) predictive equations have been proposed as an alternative for estimating muscle mass. This study aimed to analyze the validity and agreement of different BIA‐based prediction equations against dual energy X‐ray absorptiometry (DXA)
Sheila Borges   +4 more
wiley   +1 more source

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