Assessment of baroreflex sensitivity from spontaneous oscillations of blood pressure and heart rate: proven clinical value?

GD Pinna, R Maestri… - Physiological …, 2015 - iopscience.iop.org
The baroreceptor-heart rate reflex (baroreflex sensitivity, BRS) is a key mechanism
contributing to the neural regulation of the cardiovascular system. Several methods have …

Impaired cardiac baroreflex sensitivity predicts response to renal sympathetic denervation in patients with resistant hypertension

CS Zuern, C Eick, KD Rizas, S Bauer, H Langer… - Journal of the American …, 2013 - jacc.org
Objectives: This study sought to evaluate cardiac baroreflex sensitivity (BRS) as a predictor
of response to renal sympathetic denervation (RDN). Background: Catheter-based RDN is a …

Different estimation methods of spontaneous baroreflex sensitivity have different predictive value in heart failure patients

GD Pinna, A Porta, R Maestri, B De Maria… - Journal of …, 2017 - journals.lww.com
Objective: Several methods have been developed so far to estimate cardiac baroreflex
sensitivity (BRS) through the analysis of spontaneous fluctuations of systolic arterial …

Attenuation of spontaneous baroreceptor sensitivity after concussion.

LAF MF, AN Hohn, AJ Testa, JP Weir - Medicine and science in …, 2019 - europepmc.org
Methods Cardiovascular autonomic nervous system assessment (eg, electrocardiogram and
beat-to-beat systolic blood pressure [SBP]) was performed the seated upright position at rest …

The reconstruction of causal networks in physiology

M Günther, JW Kantelhardt, RP Bartsch - Frontiers in Network …, 2022 - frontiersin.org
We systematically compare strengths and weaknesses of two methods that can be used to
quantify causal links between time series: Granger-causality and Bivariate Phase Rectified …

Comparison of causal and non-causal strategies for the assessment of baroreflex sensitivity in predicting acute kidney dysfunction after coronary artery bypass grafting

V Bari, E Vaini, V Pistuddi, A Fantinato, B Cairo… - Frontiers in …, 2019 - frontiersin.org
Coronary artery bypass graft (CABG) surgery may lead to postoperative complications such
as the acute kidney dysfunction (AKD), identified as any post-intervention increase of serum …

Characterization of the asymmetry of the cardiac and sympathetic arms of the baroreflex from spontaneous variability during incremental head-up tilt

B De Maria, V Bari, B Cairo, E Vaini, M Esler… - Frontiers in …, 2019 - frontiersin.org
Hysteresis of the baroreflex (BR) is the result of the different BR sensitivity (BRS) when
arterial pressure (AP) rises or falls. This phenomenon has been poorly studied and almost …

Cardiac baroreflex hysteresis is one of the determinants of the heart period variability asymmetry

B De Maria, V Bari, B Cairo, E Vaini… - American Journal …, 2019 - journals.physiology.org
In heart period (HP) variability (HPV) recordings the percentage of negative HP variations
tends to be greater than that of positive ones and this pattern is referred to as HPV …

Impact of sympathetic renal denervation: a randomized study in patients after renal transplantation (ISAR-denerve)

S Schneider, D Promny, D Sinnecker… - Nephrology Dialysis …, 2015 - academic.oup.com
Background Sympathetic overactivity is frequently observed following renal transplantation
(RTx), and post-transplant hypertension is a major contributing factor to graft failure and …

Use of Mayer wave activity to demonstrate aberrant cardiovascular autonomic control following sports concussion injury

MF La Fountaine, AN Hohn, CL Leahy… - Annals of the New …, 2022 - Wiley Online Library
Dysregulation of cardiovascular autonomic control is gaining recognition as a prevailing
consequence of concussion injury. Characterizing the presence of autonomic dysfunction in …