Results 61 to 70 of about 3,068 (265)

Inversiones en agricultura regenerativa

open access: yes, 2022
En el presente trabajo se hizo un recorrido por los conceptos de agricultura convencional y regenerativa y por los impactos ambientales que tiene cada uno de dichos sistemas productivos. Luego se les aplicó el estadístico prueba t de Welch a las empresas del ETF (forma abreviada que proviene de la expresión en inglés exchange-trade fund) Ishares MSCI ...
Buritica Fernández, Mateo   +1 more
openaire   +1 more source

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

open access: yesAnnals 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   +13 more
wiley   +1 more source

BIORREMEDIACIÓN, TECNOLOGÍA SOSTENIBLE EN LA GESTIÓN DE RESIDUOS Y LA CONTAMINACIÓN POR HIDROCARBUROS

open access: yesRevista Centro Azúcar
Introducción: La biorremediación es una tecnología avanzada y ambientalmente sostenible a nivel mundial, que utiliza los microorganismos para mitigar la contaminación por hidrocarburos.
Roberto Romero Silva
doaj  

PROMOCIÓN DE INVERSIONES AGRÍCOLAS PRIVADAS EN EL ESTADO FALCÓN, VENEZUELA

open access: yesAgroalimentaria, 2005
A fin de darle viabilidad a una masa crítica de factores que posee el estado Falcón (Venezuela) en materia de exportaciones agroalimentarias, se planteó una investigación con el propósito el diseñar la estructura funcional y operativa de un ente que ...
Henri Piña Zambrano
doaj  

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

open access: yesAnnals 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   +13 more
wiley   +1 more source

La gestión de los bienes de congregaciones religiosas: del profesionalismo al servicio de la misericordia

open access: yesEstudios Eclesiásticos, 2017
Una gestión de los bienes eficaz parece incompatible con el poner en práctica la misericordia en ella, y sin embargo ésta ha de estar presente cuando se trata de la gestión de bienes de congregaciones religiosas.
Gonzalo Villagrán
doaj  

The role of intelligence in the fight against Salafist jihadist terrorism

open access: yesRevista CIDOB d'Afers Internacionals, 2017
There is clear academic and political consensus on the importance of the intelligence services to the fight against the terrorist threat, but the development of so-called “global terrorism” has substantially altered the way the threat can be contained ...
Gustavo Díaz Matey
doaj   +1 more source

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals 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   +10 more
wiley   +1 more source

Percepción de la calidad de servicio del usuario interno en una institución pública

open access: yesIndustrial Data, 2019
Este es un estudio cuantitativo, descriptivo y comparativo sobre una muestra de 310 servidores públicos. Tiene por objetivo describir la percepción de la calidad de servicio del usuario interno mediante los factores de cooperación entre usuarios internos,
Suseyla Roxana Sarmiento Prieto   +1 more
doaj   +1 more source

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

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