Results 41 to 50 of about 28,173 (330)

Combination of Serum Neurofilament Light Chain and Serum Cardiac Troponin T as Biomarkers Improves Diagnostic Accuracy in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Neurology, EarlyView.
Objective We aimed to evaluate the clinical utility of serum neurofilament light chain (sNfL) and cardiac troponin T (cTnT) in amyotrophic lateral sclerosis (ALS) and assess whether their combination improves diagnostic accuracy. Methods We retrospectively analyzed 293 ALS patients, 85 neurodegenerative disease controls, and 29 healthy controls.
Paula Lindenborn   +6 more
wiley   +1 more source

Castros de un valle gallego. Los del Ribero de Avia (Orense)

open access: yesZephyrus, 2009
Muchos son todavía los problemas, pendientes de solución, que encierra la denominada, acertadamente, "cultura norte de los castros". En cuanto el lento y penoso trabajo catalogador no esté terminado, y, sobre todo-, en cuanto éste no alcance a regiones ...
M. Rubén GARCÍA AL TAREZ
doaj  

Observaciones en torno al poblamiento castreño de la Edad del Hierro en Asturias

open access: yesTrabajos de Prehistoria, 2001
La investigación actual sobre la Edad del Hierro en Asturias (Norte de España) se encuentra inmersa en un debate sobre cronologías y tradiciones histórico-culturales que no contribuye en absoluto al conocimiento positivo de la realidad histórica ...
Sergio Ríos González   +1 more
doaj   +1 more source

Fibers as Oleogelators: Innovations, Applications, and Future Prospects in Structured Lipid Systems

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Schematic overview of fiber‐based oleogelation mechanisms, processing routes, and food applications highlighting particulate/capillary structuring, polymer entanglement, and emulsion‐templated approaches. ABSTRACT Oleogels, structured oil systems created with low levels of gelators‐enables solid fat functionality while preserving the underlying liquid ...
P. Abdul Wahid   +5 more
wiley   +1 more source

Sistemas defensivos proto-históricos de Tras-Os-Montes Ocidental (Norte de Portugal)

open access: yesCuadernos de Estudios Gallegos, 2008
O texto pretende contribuir para uma reflexão e discussão em torno dos sistemas defensivos, particularmente em relação às muralhas, de Trás-os-Montes Ocidental (Norte de Portugal), que serão relacionadas a um tipo específico de actividade produtiva e ...
João Mário Martins da Fonte
doaj   +1 more source

An optimal estimator for the CMB-LSS angular power spectrum and its application to WMAP and NVSS data [PDF]

open access: yes, 2012
We use a Quadratic Maximum Likelihood (QML) method to estimate the angular power spectrum of the cross-correlation between cosmic microwave background and large scale structure maps as well as their individual auto-spectra. We describe our implementation
A. Gruppuso   +9 more
core   +3 more sources

Incorporation of MoO3 Nanoparticles Into Polypropylene Fibers via Melt Spinning: Investigation of Mechanical, Thermal, and Chromic Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Pure PP and PP/MoO3 filaments produced by melt spinning. ABSTRACT Polypropylene (PP) composite fibers containing 0.10, 0.20, and 0.50 wt% molybdenum oxide (MoO3) nanoparticles were produced via melt spinning. In the present study, the effect of this addition on the mechanical, thermal, and chromic properties of the fibers was investigated.
Raphael Borges Magalhães Bergamini   +5 more
wiley   +1 more source

Arquitectura defensiva protohistórica. Perspectivas metodológicas

open access: yesEl Futuro del Pasado, 2010
La arquitectura defensiva es entendida como un fenómeno complejo enel que intervienen multitud de factores. Estructuras como las murallas fueron sometidas acontinuas reconstrucciones y reelaboraciones en relación a las necesidades, los gustos o ...
Juan Pablo López García
doaj   +2 more sources

Contextos arqueológicos para la orfebrería protohistórica de Asturias [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2019
Presentación conjunta de todas aquellas piezas vinculadas con la manipulación de metales preciosos, oro y plata, que han sido recuperadas en Asturias como consecuencia de excavaciones arqueológicas y disponen, por consiguiente, de un contexto geográfico,
Ángel Villa Valdés
doaj  

The central structure of Broad Absorption Line QSOs: observational characteristics in the cm-mm wavelength domain [PDF]

open access: yes, 2012
Accounting for ~20% of the total QSO population, Broad Absorption Line QSOs are still an unsolved problem in the AGN context. They present wide troughs in the UV spectrum, due to material with velocities up to 0.2 c toward the observer.
Bruni G   +16 more
core   +2 more sources

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