Results 11 to 20 of about 23,312 (152)

Acute Effects of Vagotomy on Baroreflex Equilibrium Diagram in Rats with Chronic Heart Failure

open access: yesClinical Medicine Insights: Cardiology, 2016
The arterial baroreflex system can be divided into the neural arc, from pressure input to efferent sympathetic nerve activity (SNA), and the peripheral arc, from SNA to arterial pressure (AP).
Toru Kawada   +3 more
doaj   +2 more sources

Cerebral blood flow links insulin resistance and baroreflex sensitivity. [PDF]

open access: yesPLoS ONE, 2013
Insulin resistance confers risk for diabetes mellitus and associates with a reduced capacity of the arterial baroreflex to regulate blood pressure.
John P Ryan   +4 more
doaj   +2 more sources

The effects of muscle mechanoreflex stimulation via passive muscle stretch on baroreflex function in humans [PDF]

open access: yes, 2008
Human cardiovascular control during exercise is regulated by central command, muscle mechanoreflex stimulation and muscle metaboreflex activation. The muscle mechanoreflex can be stimulated by passive muscle stretch, which causes cardiovascular responses.
Drew, Rachel
core   +7 more sources

High-intensity, whole-body exercise improves blood pressure control in individuals with spinal cord injury: A prospective randomized controlled trial.

open access: yesPLoS ONE, 2021
Blood pressure regulation following spinal cord injury (SCI) is often compromised due to impaired vascular sympathetic control, leading to increased reliance on cardiovagal baroreflex sensitivity to maintain pressure.
Ryan Solinsky   +4 more
doaj   +1 more source

Closed-Loop Identification of Baroreflex Properties in the Frequency Domain

open access: yesFrontiers in Neuroscience, 2021
The arterial baroreflex system plays a key role in maintaining the homeostasis of arterial pressure (AP). Changes in AP affect autonomic nervous activities through the baroreflex neural arc, whereas changes in the autonomic nervous activities, in turn ...
Toru Kawada   +2 more
doaj   +1 more source

Comparison in conscious rabbits of the baroreceptor-heart rate reflex effects of chronic treatment with rilmenidine, moxonidine, and clonidine

open access: yesFrontiers in Physiology, 2016
We investigated the effects of chronic subcutaneous treatment with centrally-acting antihypertensive agents moxonidine, rilmenidine and clonidine on the baroreflex control of heart rate (HR) in conscious normotensive rabbits over 3 weeks.
Monique L Parkin   +3 more
doaj   +1 more source

Understanding the neural baroreflex: Pulsatility, baroreflex sensitivity and system identification - experimentation and analysis [PDF]

open access: yes, 2023
Blood pressure is a dynamic measurement that continuously changes based on a variety of physiological needs. Adequate blood pressure is crucial for a variety of reasons, such as organ perfusion, oxygen circulation, and the excretion of harmful toxins.
Bagnall Hare, Hasana
core   +3 more sources

Cardiovascular regulation and vascular structure in prehypertension and coronary heart disease [PDF]

open access: yes, 2009
The aim of this thesis was to characterize vascular structure and different aspects of cardiovascular regulation in otherwise healthy subjects with slightly elevated blood pressure and compare to healthy subjects with normotension and also investigate ...
Myredal, Anna
core   +1 more source

The carotid body as a putative therapeutic target for the treatment of neurogenic hypertension [PDF]

open access: yes, 2013
In the spontaneously hypertensive (SH) rat, hyperoxic inactivation of the carotid body (CB) produces a rapid and pronounced fall in both arterial pressure and renal sympathetic nerve activity (RSA).
Hendy, Emma B   +7 more
core   +1 more source

Systems physiology of the baroreflex during orthostatic stress: from animals to humans

open access: yesFrontiers in Physiology, 2014
The baroreflex is a key mechanism involved in the control of arterial pressure (AP) during orthostasis in humans. However, the baroreflex is a closed-loop feedback system, from baroreceptor pressure input to systemic AP, and therefore requires open-loop ...
Atsunori eKamiya   +2 more
doaj   +1 more source

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