Sentence examples for a sympathetic increase from inspiring English sources
The NPPV application produced autonomic modulation adjustments, with a parasympathetic cardiac activity reduction and a sympathetic increase in healthy male youngsters.
After the application of 1 mg/l of propranolol (a sympathetic blocker), the increase in both [Ca2+]i and LV pressure remained, albeit due to NES smaller than if no propanolol was added before beta blockade.
The power of HRV fluctuations at high frequencies was significantly depressed during stress, while the ratio between low and high frequency resulted significantly increased, suggesting a sympathetic activation and a parasympathetic withdrawal during acute mental stress.
When stimulated by stretch, they cause a decrease in sympathetic and increase in parasympathetic outflow (Mohanty et al 1987; Grassi et al 1988).
Wavelet scalograms showed increased relative energy for < 0.012 Hz (patients A and B) consistent with cutaneous vasodilation and around 0.02 Hz (patient A) consistent with increased sympathetic activity [ 2].
The available clinical data further support this interpretation indicating that an increased sympathetic and a decreased vagal tone may represent a consistent risk factor for cardiovascular diseases.
Our results point in the same direction with a slight difference in the balance between sympathetic and parasympathetic activation with a net increased sympathetic tone.
In all subjects, HDBR resulted in a decreased vagal cardiac control, an increased sympathetic activity, and a decreased arterial baroreflex.
Furthermore, FM women undertaking a tilt test displayed an inability to increase sympathetic discharge and decrease vagal activity.
Objectives: Review of the literature equivocally suggests that subjects with Type A behavioral pattern (TABP) compared to subjects with Type B behavioral pattern display an increased sympathetic activity, a condition associated with sudden cardiac death.
This direct effect in HR can probably be explained by an increased sympathetic activity that could originate from increased firing of baroreceptors in response to decreased MAP.
