Results 51 to 60 of about 159,699 (232)

Um Sistema de Aquisição e Análise de Dados para Extração de Conhecimento da Plataforma Ebit [PDF]

open access: yes, 2018
The internet development and the consequent change in communication forms have strengthened as online social networks, increasing the involvement of people with this media and making consumers of products and services, which are more informed and demanding for companies. This context has given rise to Social CRM, which can be put into practice by means
arxiv   +1 more source

Doença de Chagas [PDF]

open access: yes, 2015
62162
Lewinsohn, Rachel
core   +1 more source

Multicomponent Exercise Improves Physical Functioning but Not Cognition and Hemodynamic Parameters in Elderly Osteoarthritis Patients Regardless of Hypertension

open access: yesBioMed Research International, Volume 2018, Issue 1, 2018., 2018
The present study aimed to investigate the impact of a 6‐month multicomponent exercise program (MCEP) on physical function, cognition, and hemodynamic parameters of elderly normotensive (NTS) and hypertensive (HTS) osteoarthritis patients. A total of 99 elderly osteoarthritis patients (44 NTS and 55 HTS) were recruited and submitted to functional ...
Hélio José Coelho-Júnior   +7 more
wiley   +1 more source

Desnutrição e Caquexia na Insuficiência Cardíaca Descompensada e Cardiomiopatia Chagásica: Ocorrência e Associação com Desfechos Hospitalares

open access: yesArquivos Brasileiros de Cardiologia, 2022
Resumo Fundamento Problemas nutricionais são comuns em pacientes com insuficiência cardíaca (IC) e estão associados a um prognóstico ruim. É relevante mencionar que algumas populações de pacientes, como os com Doença de Chagas, são normalmente ...
Larissa Candido Alves Tavares   +3 more
doaj   +2 more sources

New Suns in the Cosmos V: Stellar rotation and multifractality in active \textit{Kepler} stars [PDF]

open access: yes, 2019
In the present study, high-precision time series photometry for the active \emph{Kepler} stars is described in the language of multifractals. We explore the potential of using the rescaled range analysis ($R/S$) and multifractal detrended moving average analysis (MFDMA) methods to characterize the multiscale structure of the observed time series from a
arxiv   +1 more source

On semi-vector spaces and semi-algebras [PDF]

open access: yesarXiv, 2021
It is well-known that the theories of semi-vector spaces and semi-algebras -- which were not much studied over time -- are utilized/applied in Fuzzy Set Theory in order to obtain extensions of the concept of fuzzy numbers as well as to provide new mathematical tools to investigate properties and new results on fuzzy systems.
arxiv  

Doença de Chagas [PDF]

open access: yes, 2016
Esta aula teve como objetivo divulgar dados sobre a Doença de Chagas. Essa contempla informações sobre o histórico da doença, epidemiologia, modos de transmissão, formas clínicas, tratamentos entre ...
Centro de Telessaúde HC/UFMG   +1 more
core  

TGF‐β Polymorphisms Are a Risk Factor for Chagas Disease

open access: yesDisease Markers, Volume 2018, Issue 1, 2018., 2018
Transforming growth factor β1 (TGF‐β1) is an important mediator in Chagas disease. Furthermore, patients with higher TGF‐β1 serum levels show a worse clinical outcome. Gene polymorphism may account for differences in cytokine production during infectious diseases.
Roberto Rodrigues Ferreira   +14 more
wiley   +1 more source

On the chromospheric activity of stars with planets [PDF]

open access: yes, 2011
Context. Signatures of chromospheric activity enhancement have been found for a dozen stars, pointing to a possible star-planet interaction. Nevertheless in the coronal activity regime, there is no conclusive observational evidence for such an interaction.
arxiv   +1 more source

A BIBLIOGRAFIA BRASILEIRA SOBRE A DOENÇA DE CHAGAS: ALGUMAS CONSIDERAÇÕES [PDF]

open access: yes, 2016
This article presents data regarding bibliometrics on Chagas Disease. It also highlights the impressive number of publications by Carlos Chagas, one of the greatest Brazilian researchers of all time. The data showed that the number of published papers on
Katz, Naftale
core   +1 more source

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