Results 51 to 60 of about 3,118 (267)

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan, Marco Pitteri, Michael Foster, Sara Collorone, Sara Salama, Elisa Colato, Ferran Prados, Baris Kanber, Marios Yiannakas, Claudia A. M. Gandini Wheeler‐Kingshott, Indran Davagnanam, Frederik Barkhof, Declan Chard, Olga Ciccarelli, Ahmed Toosy   +14 more
wiley   +1 more source

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran, Malo Gaubert, Alice Dufey, Elise Bannier, Audrey Rico, Jean‐Christophe Ferré, Raphaël Chouteau, Laure Michel, Emmanuelle Le Page, Virginie Callot, Bertrand Audoin, Sarah Demortière, Benoît Combès, Anne Kerbrat   +13 more
wiley   +1 more source

Peligro por ciclones tropicales en la Zona Especial de Desarrollo del Mariel

Revista de Investigaciones Marinas
Las instalaciones industriales son vulnerables al impacto de los fenómenos naturales. La afectación a una instalación puede provocar grandes pérdidas económicas y desencadenar otros procesos que afecten la salud humana y generen contaminación ambiental.
Maria de los Angeles Zamora Fernández, Julia Azanza Ricardo, Kenia Hernández Valdés   +2 more
doaj  

Investimentos na indústria de defesa do Brasil e da Argentina

Coleção Meira Mattos, 2018
A partir do século XXI os países latinos americanos têm adotado políticas que visam a modernização e inovação do aparato da indústria de defesa. As políticas de defesas dos países sul-americanos, como Brasil e Argentina, se destacam pelos investimentos e
Denis Fernandes Alves, José Álison Batista Oliveira, Susiane da Silva Bezerra, Pedro José Rebouças Filho   +3 more
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Análisis del impacto de las controversias por factores ASG en la valuación de acciones en el mercado mexicano

The Anáhuac Journal
Existe una amplia literatura sobre las motivaciones que llevan a diversos inversionistas a integrar factores ambientales, sociales y de gobierno corporativo (ASG) en sus estrategias; sin embargo, los estudios sobre esta temática se centran en los ...
Martha Angélica León Alvarado, Eric Osio Cerón, Anahi Montserrat Revilla Antonio   +2 more
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay, Cassandre Landes‐Château, Lydiane Mondot, Mikael Cohen, Margherita Popolo, Jérôme de Seze, Bertrand Bourre, Françoise Durand‐Dubief, Olivier Casez, Orhun H. Kantarci, Aksel Siva, Stephanie Baillif, Darin T. Okuda, Letizia Leocani   +13 more
wiley   +1 more source

Diverging development strategies: effects on the economic integration of Venezuela and Colombia

Desafíos, 2013
The article aims to reach the following objectives: a) analyzing within the context of the development strategies implemented by Venezuela and Colombia the evolution, achievements and troubles that has had the economic integration between both countries;
Alejandro Gutiérrez
doaj  

La India y la Alianza del Pacífico: oportunidades y desafíos

Agenda Internacional, 2020
Históricamente, las vinculaciones políticas de la India con América Latina han sido cordiales, pero carentes de sustancia. India se acerca a la región luego de reformas políticas y económicas llevadas a cabo en la década de 1990.
Paola Andrea Baroni, Hari Seshasayee
doaj  

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright, Scotty G. McKay, Jean Ramos Bou, Fen Bao, Vivian B. Truong, Chenyang Li, Li Jiang, Anza B. Memon, E. Mark Haacke, Yulin Ge, Yongsheng Chen   +10 more
wiley   +1 more source

COLABORACIÓN INTERNACIONAL ENTRE UNIVERSIDADES SUR – SUR PARA SUPERAR LAS LIMITACIONES ECONÓMICAS DE UNA TECNOLOGÍA

Revista Centro Azúcar, 2014
En el trabajo se expone como, partiendo de un diagnóstico de las limitaciones  tecnológicas, ambientales y económicas, se ejecuta una estrategia de desarrollo  prospectivo de una instalación de la industria de la caña de azúcar en la provincia de ...
Carmen Amelia Salvador Pino, Layanis Mesa Garriga, Erenio González Suárez, Carlos E. Galián Barreiro, Juan Esteban Miño Valdés   +4 more
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