Results 141 to 150 of about 7,775,382 (304)

Testing a Personalized Approach to Chronic Low Back Pain: A Randomized Controlled Trial in Older Veterans

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to test the efficacy of personalized treatment of older veterans with chronic low back pain (CLBP) delivered by Aging Back Clinics (ABCs) as compared with usual care (UC). Methods Two hundred ninety‐nine veterans aged 65 to 89 with CLBP from three Veterans Affairs (VA) medical centers underwent baseline testing, randomization to ABC ...
Debra K. Weiner   +9 more
wiley   +1 more source

Respuestas ante la confusión del consumidor por información ambigua: el caso de los cosméticos de una cadena de supermercados en España [PDF]

open access: yesAposta, 2014
Este estudio expuso y agrupó las reacciones de los consumidores ante la confusión generada por información ambigua para una marca de cosméticos de una cadena de supermercados.
José S. Clemente-Ricolfe   +2 more
doaj  

Métodos robustos para componentes principales

open access: yes, 1983
Fil: Boente Boente, Graciela Lina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.
openaire   +2 more sources

Sarilumab in Polyarticular‐Course Juvenile Idiopathic Arthritis: Dose‐Finding and One‐Year Analysis of a Phase 2b, Open‐Label, Multicenter Study

open access: yesArthritis Care &Research, Accepted Article.
Objective This study assessed sarilumab in treating patients with polyarticular‐course juvenile idiopathic arthritis (pcJIA). Methods This phase 2b, open‐label study (NCT02776735) consisted of three sequential parts (each with a core‐treatment and extension‐phase). During part 1, three doses were assessed in two weight groups (Group A/B: ≥30–60 kg/≥10–<
Fabrizio De Benedetti   +19 more
wiley   +1 more source

El panorama de las nanotecnologías: una aproximación desde una filosofía de la práctica científica [PDF]

open access: yes, 2006
Este texto se inscribe en una propuesta de análisis y clarificación de la noción de práctica científica impulsada por diversos autores (Buchwald, Collins, Galison, Hacking, Martínez, Echeverría,...).
Quesada, María Ángeles
core  

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Estimación de un índice de condiciones financieras para México

open access: yesEl Trimestre Económico, 2017
Antecedentes: Una herramienta que ha sido ampliamente usada para identificar el estado que guardan las condiciones financieras en un país son los índices de condiciones financieras.
Thelma Armendáriz, Claudia Ramírez
doaj  

Análisis y diseño de un molino de bolas de 3.2 TN de 25 HP para reducción de tamaño de 75 a 100 micras [PDF]

open access: yes, 2015
Para diseñar un molino de bolas que trabaje continuamente de manera satisfactoria, se requiere ser analizado por deformación y esfuerzos, en el que, se determinan los valores de mayor magnitud, localización y dirección de lo que se denomina esfuerzos y ...
Ramírez Villarreal, Daniel
core  

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Reflexiones sobre la enseñanza de la geometría en los niveles de primaria y secundaria [PDF]

open access: yes, 2011
En este texto presento introducciones a los principales elementos didácticos centrales de la enseñanza de la geometría en los niveles educativos.
Gutiérrez, Ángel
core  

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