Differential contributions of cardiac, coronary and pulmonary artery vagal mechanoreceptors to reflex control of the circulation

JP Moore, LL Simpson… - The Journal of physiology, 2022 - Wiley Online Library
Distinct populations of stretch‐sensitive mechanoreceptors attached to myelinated vagal
afferents are found in the heart and adjoining coronary and pulmonary circulations …

Stress and the baroreflex

L Norcliffe-Kaufmann - Autonomic Neuroscience, 2022 - Elsevier
The stress response to emotions elicits the release of glucocorticoids from the adrenal
cortex, epinephrine from the adrenal medulla, and norepinephrine from the sympathetic …

The healthy heart does not control a specific cardiac output: a plea for a new interpretation of normal cardiac function

EJ Stöhr - American Journal of Physiology-Heart and …, 2022 - journals.physiology.org
The current evidence suggests that the healthy heart does not sense the optimal cardiac
output (Q̇) because the different organ systems that influence cardiac function do not …

[HTML][HTML] Ventricular-vascular uncoupling in heart failure: effects of arterial baroreflex-induced sympathoexcitation at rest and during exercise

J Mannozzi, MH Al-Hassan, J Kaur… - Frontiers in …, 2022 - frontiersin.org
Autonomic alterations in blood pressure are primarily a result of arterial baroreflex
modulation of systemic vascular resistance and cardiac output on a beat-by-beat basis. The …

[HTML][HTML] Tele-Exercise in non-hospitalized versus hospitalized post-COVID-19 patients

VT Stavrou, K Astara, P Ioannidis, GD Vavougios… - Sports, 2022 - mdpi.com
The purpose of our study was to investigate the effect of tele-exercise (TE) performed for 4
consecutive weeks on fitness indicators in hospitalized post-COVID-19 patients versus non …

Effector mechanisms in the baroreceptor control of blood pressure

M Urroz Lopez, JR Mitchell… - Advances in …, 2022 - journals.physiology.org
While the effects of changing heart rate and systemic vascular resistance have been
generally understood and appreciated, the effects of changes in left ventricular contractility …

[HTML][HTML] A Novel Method for Baroreflex Sensitivity Estimation Using Modulated Gaussian Filter

T Ku, SI Zida, LN Harfiya, YH Li, YD Lin - Sensors, 2022 - mdpi.com
The evaluation of baroreflex sensitivity (BRS) has proven to be critical for medical
applications. The use of α indices by spectral methods has been the most popular approach …

[HTML][HTML] Dynamics of cardiovascular and baroreflex readjustments during a light-to-moderate exercise transient in humans

A Taboni, N Fagoni, T Fontolliet, G Vinetti… - European Journal of …, 2022 - Springer
Purpose We hypothesised that, during a light-to-moderate exercise transient, compared to
an equivalent rest-to-exercise transient,(1) a further baroreflex sensitivity (BRS) decrease …

Central modulation of cardiac baroreflex moment‐to‐moment sensitivity during treadmill exercise in conscious cats

K Ishii, M Idesako, R Asahara, N Liang… - Physiological …, 2022 - Wiley Online Library
It remains undetermined whether the cardiac component of the entire arterial baroreflex is
blunted even at the onset of low‐intensity exercise. We sought to examine the moment‐to …

Role of the heart and arterial tree in physiologic adjustments during exercise

WK Lefferts, EC Lefferts, BA Hibner… - Textbook of Arterial …, 2022 - Elsevier
Aerobic exercise challenges the cardiovascular system as it requires up to a fivefold
increase in blood flow to working muscle during maximal exercise in order to meet metabolic …