Results 61 to 70 of about 23,312 (152)
In healthy subjects, progressive beat-to-beat increases or decreases in systolic blood pressure (SBP) ramps are not always accompanied by baroreflex-driven lengthening or shortening in pulse interval (PI) ramps, respectively.
Roberto Tordi +11 more
core +2 more sources
Aldosterone blunts the baroreflex response in man
1. Recent animal evidence suggests that aldosterone, like angiotensin II, may possess detrimental autonomic modulating properties. Aldosterone has been shown to impair the baroreflex response in animal models.
K. M. YEE +3 more
core +3 more sources
Baroreflex Sensitivity (BRS) assessment using an electrocardiogram (ECG). The baroreflex is part of the autonomic nervous system and helps to maintain the blood pressure at a constant level.
TRacking Adolescents' Individual Lives Survey
core +1 more source
Table_1_Cardiovagal Baroreflex Hysteresis Using Ellipses in Response to Postural Changes.docx
The cardiovagal branch of the baroreflex is of high clinical relevance when detecting disturbances of the autonomic nervous system. The hysteresis of the baroreflex is assessed using provoked and spontaneous changes in blood pressure.
Babak Dabiri (11816141) +2 more
core +1 more source
Yohimbine attenuates baroreflex-mediated bradycardia in humans
alpha-2 Adrenoreceptor stimulation profoundly augments baroreflex-mediated bradycardia presumably through parasympathetic activation. We tested the hypothesis that endogenous alpha-2 adrenergic tone mediates a similar response. In 10 healthy men (age: 33+
Diedrich, A. +5 more
core +1 more source
Assessing the Cardiovagal Baroreflex
Abrupt decreases and increases in systolic arterial blood pressure produce baroreflex mediated shortening and lengthening, respectively, of the R-R interval. This phenomenon, otherwise known as the cardivagal baroreflex, is best described by the sigmoid
Behnam, Abrahm John
core
Lateral parabrachial nucleus modulates baroreflex regulation of sympathetic nerve activity
Previous studies have demonstrated that the lateral parabrachial nucleus (LPBN) is an important site for descending modulation of baroreflex control of heart rate.
Robert B. Felder, Linda F. Hayward
core +1 more source
Load effect on baroreflex sensitivity
KAMENEC, J. Load effect on baroreflex sensitivity. Brno: Brno University of technology, Faculty of electrical engineering and communication, 2008. 52 p. Supervisor of bachelor’s thesis Ing. Jana Bardoňová, Ph.D.
Kamenec, Jan
core +1 more source
Cerebral blood flow links insulin resistance and baroreflex sensitivity.
Insulin resistance confers risk for diabetes mellitus and associates with a reduced capacity of the arterial baroreflex to regulate blood pressure.
Lei K. Sheu (497891) +4 more
core +1 more source
Pulsatile pressure can prevent rapid baroreflex resetting
In a previous study [Am. J. Physiol. 255 (Heart Circ. Physiol. 24): H673-H678, 1988] we demonstrated that baroreflex responses decay (reset) to increased static sinus pressures, but with increased pulsatile pressure, responses are maintained.
D. Mendelowitz +3 more
core +1 more source

