cardiac sympathetic nerve activity
Inhibition of cardiac sympathetic nerve activity during intravenous administration of lidocaine
... electrophysiological effects on the heart. However, lidocaine is particularly effective in treating ventricular arrhythmias associated with increased sympathetic activity, e.g., in myocardial infarction and ...
8
Comparative effects of long-acting and short-acting loop diuretics on cardiac sympathetic nerve activity in patients with chronic heart failure
... Consequently, cardiac 123 I-MIBG imaging in patients with CHF is useful for identifying abnormalities in the myocardial adrenergic nervous ...on cardiac 123 I-MIBG scintigraphic fi nd- ings have suggested ...
9
Heart rate regulation in diving sea lions: the vagus nerve rules
... vagal nerve activity and acetylcholine concentrations could override both cardiac sympathetic nerve activity and elevated levels of catecholamines (Fisher et ...the ...
10
Impact of long-term diabetes mellitus on the heart innervation
... demonstrated cardiac sympathetic dysfunction in diabetic patients ...for activity of cardiac sympathetic ...of cardiac sympathetic activity with toxic effects on ...
5
Cardiac autonomic function in patients with acute exacerbation of chronic obstructive pulmonary disease with and without ventricular tachycardia
... one cardiac cycle to the next. This is reflected in each cardiac cycle, and these regulatory ‘signatures’ of the autonomic nerves can be extracted as DC and AC using PRSA tech- ...and sympathetic ...
7
Transcranial direct current stimulation improves the QT variability index and autonomic cardiac control in healthy subjects older than 60 years
... in sympathetic activity along with diminished vagal nerve ...sudden cardiac death, especially in older subjects or patients with structural heart ...
9
Non-invasive vagus nerve stimulation in healthy humans reduces sympathetic nerve activity.
... The stimulation and recovery period lasted 15 minutes therefore the long term effects of tVNS on cardiovascular autonomic control require further investigation, however, HRV effects of tVNS performed using acupuncture ...
36
Skin sympathetic nerve activity and the temporal clustering of cardiac arrhythmias
... of nerve activity demonstrates a variations of activation frequencies and amplitude with Gauss- ian distribution (30, ...of nerve spikes within a unit time, resulting in increased amplitudes and ...
16
Renal sympathetic nerve activity after catheter-based renal denervation
... nerve activity (SNA) induced by RDN lies below the de- tection level of 123 I–m ...nor activity of the renin-angiotensin system and 123 I–m IBG ...thetic nerve activity is an ...
11
Abstract: Bezold Jarisch reflex (BJR) is an eponym for a triad of responses namely: bradycardia, hypotension and
... afferent nerve fibers, which constitute the afferent limb ...the cardiac receptors mediating vasodepressor effects are preferentially distributed to the inferior wall of the heart ...the sympathetic ...
6
Photoplethysmography for Quantitative Assessment of Sympathetic Nerve Activity (SNA) During Cold Stress
... of sympathetic control on peripheral and core vasculature during both local (CPT) and whole body cold exposure, using photoplethysmography ...the cardiac cycle (Kyriacou et ...to sympathetic and ...
11
Assessment of Sympathetic Nerve Activity by Isometric Handgrip Test in Young Cigarette Smokers
... sudden cardiac death in the younger age in south ...on sympathetic nerve activity by isometric handgrip test in normal healthy young ...group).Sympathetic nerve activity ...
7
Endothelin 1 regulates cardiac sympathetic innervation in the rodent heart by controlling nerve growth factor expression
... The cardiac sympathetic nerve plays an important role in modulating heart rate, conduction velocity, myocardial contraction, and relax- ...regulates sympathetic innervation of the heart. The ...
10
Sex Hormones and Sympathetic Nerve Activity
... observed sympathetic responses to baroreceptor unloading (Shortt & Ray, 1997), otolith-driven sympatho-excitation appears to be similar between EF and ML phases (Lawrence et ...in sympathetic baroreflex ...
194
Cardiac sympathectomy and spinal cord stimulation attenuate reflex-mediated norepinephrine release during ischemia preventing ventricular fibrillation
... Integrated control of cardiac indices by adrenergic efferent postganglionic neurons can be investigated locally by assessment of regional catecholamine release (39–41). In this study ISF levels of NE were deter- ...
13
Impairment of sympathetic activation during static exercise in patients with muscle phosphorylase deficiency (McArdle's disease)
... muscle sympathetic nerve activity (MSNA) that are closely coupled to the contraction-induced decrease in muscle cell pH, an index of glycogen degradation and glycolytic ...if sympathetic ...
7
Sympathetic Nerve Injury in Thyroid Cancer
... (1). Sympathetic innervation is directly involved with thyroid gland neoplasms, and of- ten during a surgical intervention, its proper functioning could be affected either transiently or permanently, thus leading ...
5
Electroacupuncture therapy in inflammation regulation: current perspectives
... explore the distribution and activation of specific types of integrin receptors responding after stimulation at other acu- points. Moreover, it will be of great importance to investigate whether EA manipulation at the ...
11
Recruitment Strategies In Human Sympathetic Nerve Activity
... efferent activity, with about 30% of participants demonstrating recruitment of new, larger action potentials (Salmanpour et ...stress, sympathetic activity is elevated through the multiple firing of ...
234
Characteristics of sympathetic nerve activity recorded from blood vessels in the rat tail
... unit activity were categorized as one of three types (A, B or C; see ...unit activity was ...dominant sympathetic rhythm was calculated from the reciprocal of peak to peak ...phrenic nerve ...
330