Results 131 to 140 of about 985,022 (264)

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

Atributos del Inversor y Tolerancia Frente al Riesgo: La Perspectiva de los Pequeños Inversores.

open access: yesREGE Revista de Gestão, 2014
The risk tolerance of small investors is a key element in the allocation of their savings. Thus, it has been verified that the banking activity focuses more and more in understanding the profile of the small investors, aiming to promote their financial products.
Mário António Gomes Augusto   +1 more
openaire   +1 more source

Finanzas conductuales: el sentimiento del inversor

open access: yes, 2023
[ESP] La investigación en el campo de las finanzas, al igual que el mundo financiero, está en constante evolución y transformación. El resultado de esta evolución ha sido la división de los teóricos financieros en dos escuelas contrapuestas, la escuela de las finanzas tradicionales, que supone la racionalidad del inversor; y la escuela de las finanzas ...
Pérez Pico, Ada María   +3 more
openaire   +1 more source

Troponin T and Neurofilament Light Chain Levels as Complementary Biomarkers of Disease Accumulation and Aggressiveness in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a clinically heterogeneous neurodegenerative disease requiring reliable biomarkers to improve patient stratification and trial design. While serum neurofilament light chain (sNfL) reflects neuroaxonal stress and disease aggressiveness, troponin T (TnT) may capture complementary aspects of ...
Julia Sellin   +8 more
wiley   +1 more source

Inversores en aplicaciones fotovoltaicas

open access: yes, 2018
Análisis de topologías, con y sin transformador, y configuraciones de inversores destinados a aplicaciones fotovoltaicas.
openaire   +1 more source

Associations of Sleep and Shift Work With Osteoarthritis Risk

open access: yesArthritis Care &Research, EarlyView.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships among circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000–person cohort, we evaluated associations among sleep duration, sleeplessness/insomnia, and shift
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Control Adaptativo del Inversor Boost

open access: yes, 2007
En este art'ıculo se dise˜na un control adaptativo para tratar la carga resistiva desconocida del inversor boost no lineal. Este control adaptativo se obtiene utilizando un observador de estado en uno de los lados del inversor y midiendo las variables de estado. Para analizar la estabilidad del sistema completo se recurre al an'alisis de perturbaciones
Albea-Sanchez, Carolina   +2 more
openaire   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Diseño de un inversor monofásico con topología H5

open access: yesMaskana, 2016
RESUMEN Este artículo estudia el diseño de un convertidor DC/AC de baja potencia para aprovechamiento de energía eléctrica proveniente de fuentes renovables.
Diego A. Toledo O.   +3 more
doaj  

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