Results 11 to 20 of about 123,319 (153)
Thermal noise lowers the accuracy of rotationally invariant harmonics of diffusion MRI data and their robustness to experimental variations. [PDF]
Magn Reson MedAbstract 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]
Hum Brain MappThis 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
A Compendium of Bona Fide Reference Markers for Genuine Plant Extracellular Vesicles and Their Degree of Phylogenetic Conservation. [PDF]
J Extracell VesiclesABSTRACT 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
FALACIA DE LAS CLÁUSULAS EXORBITANTES EN LA CONTRATACIÓN ESTATAL [PDF]
Opinión Jurídica, 2006 El concepto de cláusula exorbitante ha sido un criterio primordial para identificar los contratos administrativos o estatales, tanto en el derecho colombiano como en el derecho francés; pero es pertinente afirmar que, de acuerdo con la consagración que ...
Ciro Norberto Güechá Medina
doaj +4 more sources
Regional 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
Papers 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
Revista 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
Opinión 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
Journal 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
Aproximación conceptual a la contratación estatal en Colombia
Sociedad & TecnologíaUno 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