Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Olivassé Nasario Junior"'
Publikováno v:
Arquivos Brasileiros de Cardiologia, Vol 115, Iss 1, Pp 71-77 (2020)
Resumo Fundamento O tempo de condução atrioventricular (TCAV) é influenciado pelo estímulo autonômico e sujeito a remodelação fisiológica. Objetivo Avaliar a variabilidade da TCAV batimento-a-batimento e o intervalo RR em atletas e indivíduo
Externí odkaz:
https://doaj.org/article/77b09fd9dbec4f65910b6b34758271a8
Publikováno v:
Arquivos Brasileiros de Cardiologia, Issue: ahead, Published: 11 MAY 2020
Resumo Fundamento O tempo de condução atrioventricular (TCAV) é influenciado pelo estímulo autonômico e sujeito a remodelação fisiológica. Objetivo Avaliar a variabilidade da TCAV batimento-a-batimento e o intervalo RR em atletas e indivíduo
Publikováno v:
Arquivos Brasileiros de Cardiologia
Background Atrioventricular conduction time ( AVCT ) is influenced by autonomic input and subject to physiological remodeling. Objective To evaluate beat-by-beat AVCT and RR-interval variability in athletes and healthy sedentary subjects. Methods Twe
Cardiac autonomic changes in middle-aged women: identification based on principal component analysis
Autor:
Paulo Roberto Benchimol-Barbosa, Olivassé Nasario-Junior, Lilian Pinto da Silva, Jurandir Nadal, Gabriela Alves Trevizani
Publikováno v:
Clinical Physiology and Functional Imaging. 36:269-273
The purpose of this study was to investigate the application of the principal component analysis (PCA) technique on power spectral density function (PSD) of consecutive normal RR intervals (iRR) aiming at assessing its ability to discriminate healthy
Publikováno v:
CinC
Ventricular repolarization duration (VRD) to RR-interval coupling relates to autonomic control and myocardial electrical stability. T-peak to T-end (TpTe) interval defined as the interval between the peak and the end of the T wave is an index of tran
Publikováno v:
Journal of Electrocardiology. 47:306-310
Deceleration capacity (DC) of heart rate is a measure of cardiac vagal modulation. This study introduced a DC adaptation (Modified Index) that measured the velocity of change in the phase-rectified signal averaging curve, and assessed its ability to
Publikováno v:
Biomedical Signal Processing and Control. 10:275-280
Ventricular late potentials (VLP) are low amplitude and high frequency transients registered on high resolution electrocardiogram (HRECG), markers of life threatening ventricular tachyarrhythmia. This study assessed a novel VLP group classification m
Publikováno v:
Revista Brasileira de Engenharia Biomédica. 27:215-223
The accuracy of high resolution electrocardiographic (HRECG) methods for stratifying the risk of malignant ventricular arrhythmia depends on the fidelity of QRS fiducial points detection. This study aims at examining the effect of acquisition and pro
Autor:
Jurandir Nadal, Lilian Pinto da Silva, Tiago Peçanha, Olivassé Nasario-Junior, Gabriela Alves Trevizani, Jeferson Macedo Vianna
Publikováno v:
Frontiers in Physiology
Frontiers in Physiology, Vol 6 (2015)
Frontiers in Physiology, Vol 6 (2015)
The aim of this study was to assess and to compare heart rate variability (HRV) after resistance exercise (RE) in treated hypertensive and normotensive subjects. Nine hypertensive men [HT: 58.0 ± 7.7 years, systolic blood pressure (SBP) = 133.6 ± 6
Autor:
Paulo Roberto Benchimol-Barbosa, Roberto Coury Pedrosa, Olivassé Nasario-Junior, Jurandir Nadal
Publikováno v:
CinC
This study investigated dynamic atrio-ventricular duration (AVD) and phase-rectification-driven RRinterval coupling to assess AV conduction facilitation in healthy and chronic Chagas disease (ChD) subjects. All subjects were in sinus rhythm and under