Results 21 to 30 of about 23,312 (152)
Effect of Parkinson’s Disease on Cardio-postural Coupling During Orthostatic Challenge
Cardiac baroreflex and leg muscles activation are two important mechanisms for blood pressure regulation, failure of which could result in syncope and falls.
Rabie Fadil +8 more
doaj +1 more source
Stiffening of central conduit arteries –areas where the mechanoreceptors are embedded (e.g., ascending aorta and carotid artery) – is considered to be associated with the impaired baroreflex control in response to hypotensive stress.
Jun Sugawara +5 more
doaj +1 more source
Effect of salt loading on baroreflex sensitivity in reduced renal mass hypertension
Background: High dietary salt, as well as renal mass reduction, is known to decrease baroreflex sensitivity in rats. However, the effect of high salt intake on baroreflex sensitivity is unknown in reduced renal mass (RRM) hypertension; therefore, the aim
Besim Özaykan +2 more
doaj +1 more source
A delay recruitment model of the cardiovascular control system. [PDF]
We develop a nonlinear delay-differential equation for the human cardiovascular control system, and use it to explore blood pressure and heart rate variability under short-term baroreflex control. The model incorporates an intrinsically stable heart rate
McGuinness, M. J. +3 more
core +1 more source
Modest recovery of somatic function after incomplete spinal cord injury (SCI) has been widely demonstrated. Recently we have shown that spontaneous recovery of baroreflex regulation of sympathetic activity also occurs in rats.
Matthew R. Zahner, Eric Beaumont
doaj +1 more source
Shifts in the baroreflex control of sympathetic nerve activity induced by exercise
Exercise causes parallel increases in systemic arterial pressure (AP), heart rate (HR) and renal sympathetic nerve activity (RSNA). This review focused on the potential role of the acute shift in the baroreflex control of RSNA in both increasing and ...
Kenju Miki, Misa Yoshimoto
doaj +1 more source
Spinal anesthesia is generally accepted as an effective and safe practice. Three rare incidents of postoperative cerebral infarction after surgery under spinal anesthesia prompted us to assess whether spinal bupivacaine may compromise carotid or cerebral
Yan-Yuen Poon +4 more
doaj +1 more source
Baroreflex impairment and morbidity after major surgery [PDF]
Background Baroreflex dysfunction is a common feature of established cardiometabolic diseases that are most frequently associated with the development of critical illness.
Toner, A +7 more
core +1 more source
Chronic heart failure (CHF) affects approximately 5.7 million people in the United States. Increasing evidence from both clinical and experimental studies indicates that the sensitivity of arterial baroreflex is blunted in the CHF state, which is a ...
Dongze eZhang +2 more
doaj +1 more source
Background: By measuring the prevalence of neuronal traffic between two brain structures based on the notion that diffusion of water molecules along the axon in parallel bundles will create prominent anisotropy in the direction of the passage of action ...
Ching-Yi Tsai +5 more
doaj +1 more source

