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Mostrando 13-24 de 593 artigos, teses e dissertações.
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13. Calibration Strategies Applied to Laser-Induced Breakdown Spectroscopy: A Critical Review of Advances and Challenges
Over the years, laser-induced breakdown spectroscopy (LIBS) has been reported in the literature as an alternative to traditional methods of analysis, becoming well established among spectroanalytical techniques. LIBS is a technique widely used for qualitative approaches; however, it is necessary considerable effort for use in quantitative analysis, mainly du
J. Braz. Chem. Soc.. Publicado em: 2020-12
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14. Outcomes of Surgical Patch Angioplasty of The Coronary Artery for Diffuse Coronary Artery Disease
Abstract Introduction: Diffuse coronary artery disease (CAD) has a poor prognosis and many patients are ineligible for conventional coronary artery bypass grafting (CABG). This study evaluated the 12-month outcomes of coronary artery reconstruction and surgical patch angioplasty of the coronary artery for diffuse CAD. Methods: A retrospective cohort stud
Braz. J. Cardiovasc. Surg.. Publicado em: 2020-10
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15. Cross-cultural adaptation, validity and reproducibility of the Back Beliefs Questionnaire among older Brazilians with acute low back pain. A cross-sectional study
ABSTRACT BACKGROUND: Low back pain (LBP) has emerging as an epidemic, multifactorial and multidimensional condition in older age. Assessment of attitudes and beliefs of patients with back pain is necessary for understanding the impact of psychosocial factors on pain perception and management. OBJECTIVES: To cross-culturally adapt and examine the validity
Sao Paulo Med. J.. Publicado em: 2020-08
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16. Peripheral vs. Central Cannulation in Cardiac Reoperations: Technical Considerations and Outcomes
Abstract Objective: To compare peripheral and central cannulation techniques in cardiac reoperation. Methods: This retrospective study included 258 patients undergoing cardiac reoperation between January 2013 and July 2018. Patients were divided into two groups according to the cannulation type. The first group included 145 (56.2%) patients operated with s
Braz. J. Cardiovasc. Surg.. Publicado em: 2020-08
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17. Two Years Monitoring of Ethyl Carbamate in Sugar Cane Spirit from Brazilian Distilleries
This paper describes the monitoring of ethyl carbamate concentration in sugar cane spirit from industrial distilleries in Brazil. In total, 18 distilleries from Minas Gerais and São Paulo states were evaluated, with, a total of 336 samples from August 2017 to August 2019. The ethyl carbamate was analyzed using a previously validated mass spectrometric metho
J. Braz. Chem. Soc.. Publicado em: 2020-07
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18. Quantification of Arsenic, Cadmium, Mercury and Lead in Pineapple: Method Development, Validation and Evaluation of In-House Reference Materials
A method for quantification of arsenic, cadmium, mercury, and lead in pineapple using inductively coupled plasma-mass spectrometry (ICP-MS) was developed, validated, and used to test the homogeneity and stability of in-house reference materials. The method was tested at the regulation levels given by the Food and Agriculture Organization of the United Nation
J. Braz. Chem. Soc.. Publicado em: 2020-06
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19. Translation, cross-cultural adaptation and validation of the Finnish Diabetes Risk Score (FINDRISC) for use in Brazilian Portuguese: questionnaire validity study
ABSTRACT BACKGROUND: The Finnish Diabetes Risk Score (FINDRISC) is a questionnaire that was developed by Finnish researchers to track the risk of diabetes. OBJECTIVE: To translate, cross-culturally adapt and validate the FINDRISC for use in Brazilian Portuguese. DESIGN AND SETTING: Questionnaire validity study conducted at a private university. METHOD
Sao Paulo Med. J.. Publicado em: 2020-06
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20. Psychometric properties of the Brazilian Intolerance of Uncertainty Scale – Short Version (IUS-12)
Abstract Introduction The Intolerance of Uncertainty Scale – Short Version (IUS-12) is a measure of trait intolerance of uncertainty. Objective The purpose of the present study was to conduct a cross-cultural adaptation of the IUS-12 for use in Brazil and to investigate the scale’s psychometric properties. Methods The research was conducted via an
Trends Psychiatry Psychother.. Publicado em: 2020-06
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21. Ablação por Cateter sem Uso de Raios X para Tratamento de Fibrilação Atrial e Arritmias Atriais
Abstract Introduction The Intolerance of Uncertainty Scale – Short Version (IUS-12) is a measure of trait intolerance of uncertainty. Objective The purpose of the present study was to conduct a cross-cultural adaptation of the IUS-12 for use in Brazil and to investigate the scale’s psychometric properties. Methods The research was conducted via an
Arq. Bras. Cardiol.. Publicado em: 2020-06
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22. Avaliação das propriedades de medida das versões brasileiras da Escala de Estado Funcional para UTI e da Medida de Independência Funcional em pacientes críticos na unidade de terapia intensiva
RESUMO Objetivo: Comparar as propriedades de medida (consistência interna, confiabilidade intra e interavaliadores, validade do construto, e efeitos teto e piso) da Escala de Estado Funcional para UTI (FSS-ICU - Functional Status Score for the ICU) e da Medida de Independência Funcional (MIF)-domínio motor). Métodos: Neste estudo de propriedades de med
Rev. bras. ter. intensiva. Publicado em: 20/01/2020
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23. Brazilian Portuguese version of financial risk-taking and tolerance scales: validity evidence within and between measures
Resumo Objetivos Construir e validar uma medida psicológica denominada Escala de Propensão ao Risco Financeiro (FRTakS), e também traduzir, adaptar e validar uma medida psicológica denominada Escala de Tolerância ao Risco Financeiro (FRTolS) em uma amostra brasileira. Evidências de validade interna foram avaliadas com base em análise fatorial explor
Trends Psychiatry Psychother.. Publicado em: 10/01/2020
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24. Propriedades psicométricas do WHODAS para uso em pessoas com chikungunya no Brasil
RESUMO O objetivo deste estudo é validar um instrumento de aferição da funcionalidade segundo a proposta conceitual da Classificação Internacional de Funcionalidade, Incapacidade e Saúde, para uso em pessoas pós-chikungunya. Este é um estudo de validação com indivíduos >17 anos, de ambos os sexos, em atendimento para manejo clínico da chikungunya
Fisioter. Pesqui.. Publicado em: 02/12/2019