Sentence examples for sympathetic influence from inspiring English sources

Changes in HRV suggest a strong vagal influence in non-REM and a sympathetic influence in REM sleep.

This technique has emerged as a very promising treatment with dramatic effects on refractory hypertension but also in other conditions in which a sympathetic influence is present.

Hypothalamic neurons are sensitive to changes in physiological and emotional homeostasis and they might activate meningeal nociceptors by altering the balance between parasympathetic and sympathetic influence in the meninges.

Therefore, PM exposure could reduce HRV directly by reducing parasympathetic regulation and indirectly by exaggerating the sympathetic influence.

However, opposite effects of denervation upon the sympathetic influence on blood vessels occurred in hypertensive and hypertensive-diabetic rats.

Blocking both sympathetic and parasympathetic limbs also increased the RR interval, suggesting that the baseline heart rate is chiefly under sympathetic influence.

Moreover, Ang II is well known to facilitate sympathetic influences on the systemic circulation.

MSNA was selected to measure sympathetic activity because, although addressing sympathetic influences regionally, it is highly reproducible.

And we used low-frequency (LF) power (0.04 0.15 Hz) to estimate the joint contribution of parasympathetic and sympathetic influences on HRV, although it reflects primarily sympathetic modulation.

Overall HRV reflects parasympathetic neural activity interacting with sympathetic influences on the sinus node of the heart and reflects the capacity for parasympathetic inhibition of autonomic arousal.

If laterality on sympathetic influences is preserved to medullary output nuclei, the consequences to cardiac arrhythmia generation are severe, as asymmetric sympathetic outflow leads to such phenomena as potentially fatal long Q-T syndrome (Schwartz, 1998).