Results 11 to 20 of about 123,119 (153)

Thermal noise lowers the accuracy of rotationally invariant harmonics of diffusion MRI data and their robustness to experimental variations. [PDF]

open access: yesMagn Reson Med
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

A Compendium of Bona Fide Reference Markers for Genuine Plant Extracellular Vesicles and Their Degree of Phylogenetic Conservation. [PDF]

open access: yesJ Extracell Vesicles
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

Between collaboration and competition: co‐located clusters of different industries in one region—the context of Tuttlingen's medical engineering and metal processing industries

open access: yesRegional Science Policy &Practice, Volume 15, Issue 2, Page 288-325, April 2023., 2023
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

open access: yesPapers in Regional Science, Volume 100, Issue 6, Page 1501-1525, December 2021., 2021
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

Los pliegos de condiciones en el contrato de obra

open access: yesRevista IUSTA, 2021
Como consecuencia de la implementación de los pliegos de condiciones en la contratación estatal, se pretende establecer, desde un punto de vista legal, cuál es la naturaleza jurídica de los pliegos, así como sus fortalezas, deficiencias, y crear ...
Jesika Michell Pinzón Téllez   +1 more
doaj   +1 more source

ALGUNOS PROBLEMAS “PÚBLICOS” DE LA CONTRATACIÓN ESTATAL EN COLOMBIA COMO COMPONENTES DEL ENFOQUE DE CICLO PARA LA FORMULACIÓN DE UNA POLÍTICA PÚBLICA1

open access: yesProlegómenos, 2018
A partir de la pregunta ¿qué problemas públicos, alternativas de solución y procesos consensuados de toma de decisiones desde el enfoque de ciclo hacen posible una política pública para la planeación de la contratación en la Gobernación de Antioquia?
Jorge Eduardo Vásquez Santamaría
doaj   +1 more source

La planeación en los contratos de obra pública en Colombia ¿principio, deber o requisito? Obligatoriedad y consecuencias de su inaplicación

open access: yesOpinión Jurídica, 2019
La indagación acerca del principio de planeación en el contrato estatal de obra pública constituye el objetivo de este escrito. De él tratan la jurisprudencia y la doctrina administrativa y lo derivan de las normas legales y de los principios que la Ley ...
Marissa Rúa Flechas   +2 more
doaj   +1 more source

Urban Lawn Monitoring in Smart City Environments

open access: yesJournal of Sensors, Volume 2018, Issue 1, 2018., 2018
Control over water usage for irrigation purposes is a key factor in order to achieve the sustainability in agriculture. The irrigation of urban lawns represents a high percentage of the urban water usage. The use of information and communication technology (ICT) offers the possibility of monitoring the grass state in order to adjust the irrigation ...
José Marín   +7 more
wiley   +1 more source

Los contratos de asociación público privada ¿Novedad o huida del derecho administrativo?

open access: yesRevista Digital de Derecho Administrativo, 2021
La investigación condensada en el presente trabajo tuvo como propósito determinar si las asociaciones público-privada (APP), como técnica o modo de colaboración entre el sector público y privado, requieren de una nueva tipificación dentro de la ...
Mariano Carbajales
doaj   +1 more source

Aproximación conceptual a la contratación estatal en Colombia

open access: yesSociedad & Tecnología
Uno de los conceptos de mayor complejidad en el ámbito normativo colombiano es el   contrato administrativo estatal, en ocasiones distorsionado en su interpretación.
Juan Carlos Cardona-Londoño   +2 more
doaj   +1 more source

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