Results 61 to 70 of about 2,022,448 (287)

Análisis de la vegetación de un humedal “mallín” localizado en una zona semiárida de la provincia de Neuquén

open access: yesPapeles de Geografí­a, 2011
Se analiza el comportamiento de la vegetación y los suelos en un humedal “mallín” mediante la utilización de técnicas de teledetección en una imagen Landsat TM y salidas al terreno.
Alicia M. Campo   +3 more
doaj  

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Validação de dois protocolos incrementais em slide board para determinação de índices fisiológicos aeróbios em patinadores de velocidade [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Desportos, Programa de Pós-Graduação em Educação Física, Florianópolis, 2015Introdução. Para que sejam eficazes, os testes para a avaliação da performance e determinação de índices para
Piucco, Tatiane
core  

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Measuring local development in Isla de la Juventud from different Cuban experiences

open access: yesCooperativismo y Desarrollo, 2019
One of the weaknesses currently identified in the Cuban economy is the theoretical advance on local development and its measurement. Even when it has been gaining space through different experiences throughout Cuba, it must continue to be enriched; that ...
Liudyana Domínguez Matos
doaj  

Transparência: a hierarquização dos países decorrente da opção democrática no índice da Freedom House

open access: yesInterseções, 2019
O Ocidente tem propagado a ideia de que regime político democrático é a melhor ou até mesmo a única alternativa para a sociedade internacional (FUKUYAMA, 1989). Concomitantemente à valorização da democracia na atualidade, diversas instituições se propõem
Vítor César Silva Xavier
doaj   +1 more source

definición de rangos para la clasificación estructural y funcional de la red vial nacional de costa rica

open access: yesIngeniería, 2011
Se presenta una propuesta para la clasificación de rangos que permiten clasificar los resultados de la evaluación de la Red Vial Nacional de Costa Rica (RVN), de acuerdo con su capacidad estructural y funcional. Debido a que las rutas que componen la Red
Roy Barrantes Jiménez   +2 more
doaj   +1 more source

Applications of the Conceptual Density Functional Theory Indices to Organic Chemistry Reactivity

open access: yesMolecules, 2016
Theoretical reactivity indices based on the conceptual Density Functional Theory (DFT) have become a powerful tool for the semiquantitative study of organic reactivity. A large number of reactivity indices have been proposed in the literature.
L. Domingo   +2 more
semanticscholar   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Uma metodologia para análise e comparação do desempenho de empresas através de índices econômico-financeiros [PDF]

open access: yes, 1978
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Niehues, Luiz Cesar
core  

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