Results 121 to 130 of about 7,775,382 (304)

Determinación cualitativa de los componentes del cemento portland CEM I 52,5-R endurecido [PDF]

, 2009
Se pretende contribuir al esclarecimiento de la causa o causas de la importante disminución de la resistencia de las pastas de cemento portland sometidas a altas temperaturas.
Ruiz Mérida, Francisco, Universitat Autònoma de Barcelona. Escola d'Enginyeria   +1 more
core  

The MMP‐9/TIMP‐1 Ratio and Concentrations of Osteopontin Are Elevated in Cerebrospinal Fluid of People With Multiple Sclerosis and Decrease After Autologous Hematopoietic Stem Cell Transplantation

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To evaluate the utility of cerebrospinal fluid (CSF) biomarkers—matrix metalloproteinase‐9 (MMP‐9), tissue inhibitor of metalloproteinases‐1 (TIMP‐1), the MMP‐9/TIMP‐1 ratio, and osteopontin (OPN)—as indicators of blood–brain barrier (BBB) integrity and disease activity in people with relapsing–remitting multiple sclerosis (pwMS ...
Ivan Pavlovic, Ida Erngren, Kim Kultima, Anders Larsson, Malin Müller, Anna Wiberg, Joachim Burman   +6 more
wiley   +1 more source

Modelización de los factores más importantes que caracterizan un sitio en la red

Rect@, 2004
Mediante el análisis de los datos recogidos en una encuesta realizada durante el último trimestre de 2003 a una muestra de pymes en la región de Murcia, se presentan los resultados obtenidos para identificar los factores que pueden ser considerados más ...
Sánchez García, Juan Francisco, Martínez María-Dolores, Soledad María, Bernal García, Juan Jesús   +2 more
doaj  

Análisis estático de una silla de ruedas con superación de obstáculos [PDF]

, 2015
Se analizan los esfuerzos estáticos del proyecto de una silla de ruedas de tracción mecánica con superación de obstáculos.Se analizan los esfuerzos estáticos del proyecto de una silla de ruedas de tracción mecánica con superación de obstáculos.
Farrerons Vidal, Óscar, Olmedo Torre, Noelia, Romero Chacón, José   +2 more
core   +1 more source

Acoustic Measures Capture Speech Dysfunction in Spinocerebellar Ataxia

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxias (SCA) are hereditary cerebellar degenerative disorders with a common feature of dysarthria, involving impaired phonatory and articulatory control of speech, thereby affecting social communication. In this study, we investigated whether acoustic measures could objectively measure speech dysfunction and identify
Zena Fadel, Charlotte Hennessey, Hannah Lee, Pia Parekh, Sheng‐Han Kuo, Ami Kumar   +5 more
wiley   +1 more source

Los componentes del pleno empleo: Una perspectiva macroeconómica [PDF]

, 2003
El objetivo de este trabajo consiste en realizar una sistematización sobre los principales tipos de desempleo que han sido identificados en los estudios teóricos y empíricos sobre el mercado de trabajo.
Gómez García, Francisco
core  

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri, Isabella Dallasta, Ciaran Stone, Sophia Girgenti, Neda Gould, Rafael H. Llinas, Jonathan Z. Simon, Elisabeth Breese Marsh   +7 more
wiley   +1 more source

Regresión sobre componentes principales

, 2019
The existence of multicollinearity in Multiple Regression Models leads to problems in estimation and unreliable results. The application of Principal Components Regression can avoid these problems, while involving a variable selection procedure, reducing the dimension of the predictor space.
openaire   +2 more sources

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu, Qi Wang, Suhui Kuang, Dezhi Cao, Ping Ding, Shaohui Zhang, Haihua Wei, Zhirong Wei, Jinshan Xu, Xinyu Huang, Bing Liu, Shuli Liang   +11 more
wiley   +1 more source

Developmental, Neuroanatomical and Cellular Expression of Genes Causing Dystonia

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Dystonia is one of the most common movement disorders, with variants in multiple genes identified as causative. However, an understanding of which developmental stages, brain regions, and cell types are most relevant is crucial for developing relevant disease models and therapeutics.
Darren Cameron, Nicholas E. Clifton, Daniel Cabezas de la Fuente, Peter Holmans, Nicholas J. Bray, Kathryn J. Peall   +5 more
wiley   +1 more source