Results 1 to 10 of about 4,005 (155)
A Compendium of Bona Fide Reference Markers for Genuine Plant Extracellular Vesicles and Their Degree of Phylogenetic Conservation. [PDF]
ABSTRACT Although the field of plant EVs (PEVs) is experiencing exponential growth, rigorous characterisation complying with MISEV guidelines has not been yet implemented due to the lack of bona fide reference markers. In this work, we have paved the way for the standardisation of PEV markers, providing the most profound proteomic data so far from ...
Rodríguez de Lope MM +9 more
europepmc +2 more sources
Thermal noise lowers the accuracy of rotationally invariant harmonics of diffusion MRI data and their robustness to experimental variations. [PDF]
Abstract Purpose Rotational invariants (RIs) are at the root of many dMRI applications. Among others, they are presented as a sensible way of reducing the dimensionality of biophysical models. While thermal noise impact on diffusion metrics has been well studied, little is known on its effect on spherical harmonics‐based RI (RISH) features and derived ...
París G +5 more
europepmc +2 more sources
Reproducibility and Reliability of Free-Water-Corrected Diffusion Tensor Imaging of the Brain: Revisited. [PDF]
This paper explores different methodologies used to correct the diffusion tensor imaging (DTI) for the free‐water compartment, depending on whether the diffusion‐weighted magnetic resonance acquisitions are single‐ or multiple‐shell based, and evaluates the variability, reliability and separability properties of free‐water‐corrected DTI in the healthy ...
Pieciak T +3 more
europepmc +2 more sources
Uso indebido de la información privilegiada en contratación pública en Colombia
En la contratación estatal en Colombia los desafíos del legislador consisten en evitar y controlar la corrupción en las diferentes entidades de orden nacional, departamental y municipal; por lo anterior, el funcionario público tiene un papel importante ...
Laura Franco Mateus +3 more
doaj +1 more source
Abstract This study examines the phenomenon of co‐located industrial clusters with different industry cores in one region. A multi‐method research design, including semi‐structured qualitative interviews and a standardized survey, was chosen. The empirical results show different patterns of collaboration and competition: on the one hand, the hiring of ...
Tobias König
wiley +1 more source
Collected worker experiences, knowledge management practices and service innovation in urban Norway
Abstract Knowledge‐intensive services firms prefer to locate in cities that provide access to rich information flows and abundant opportunities for learning‐by‐recruiting. Focusing specifically on such locations, this paper explores how innovation is associated with work experiences “collected” by employees through their recent career paths and the ...
Sverre J. Herstad +2 more
wiley +1 more source
El sistema federal de contratación de los Estados Unidos: una introducción
Este artículo proporciona una introducción al derecho de la contratación estatal de los Estados Unidos, especialmente el derecho federal, que está más desarrollado que el derecho de los estados o el derecho local, y que tiene lecciones que pueden ser ...
ChristopherX R. Yukins
doaj +1 more source
En el presente artículo se reflexiona sobre la necesidad de estudiar el equilibrio económico en los contratos administrativos y el rompimiento de éste, por tal razón la sociedad, en general, necesita ser orientada con eficacia en el manejo de la ...
Eyni Patricia Aponte Duarte +1 more
doaj +1 more source
Se analiza el papel del interventor en los contratos de interventoría adelantados en el Valle del Cauca en un periodo posterior a la expedición del Estatuto Anticorrupción. Se revisó un total de 64 contratos del Concurso de Méritos. El estudio reveló que
Gerardo Esteban Chamorro Solórzano +2 more
doaj +1 more source
Repensar el derecho de la contratación estatal desde la competencia
El libro La contratación estatal y el derecho de la competencia de la Unión Europea aborda las relaciones existentes entre estas dos ramas del derecho. Plantea herramientas metodológicas nuevas, propias del derecho de la competencia, para aproximarse a ...
Sebastián Barreto
doaj +1 more source

