News

These include effects on arterial ... associated with vasoconstriction and cell growth while the type B receptor (ET-B) has been associated with endothelial-cell mediated vasodilation and with ...
little remains known about the hemodynamic changes which occur in the deeper dermal arteries and arterioles during its alternating phases of cold-induced vasoconstriction (CIVC) and cold-induced ...
brachial artery flow-mediated vasodilation, and peripheral arterial tonometry were used to assess hemodynamic reactivity, changes in endothelial function, and vasoconstriction during mental stress. By ...
Severe malaria is associated with impaired nitric oxide (NO) synthase (NOS)–dependent vasodilation, and reversal of this ... are associated with increased NOS-dependent inhibition of arterial ...
It is also postulated that arterial chemoreceptors in the ... circulating hormones that regulate BP, fluid volume, vasoconstriction and vasodilation, and increased platelet aggregability.
Background In patients with coronary artery disease, a maximal vasodilation of the coronary microcirculation is generally assumed to occur during myocardial ischemia induced by rises in metabolic ...
Amin and colleagues' finding that sumatriptan did not produce constriction of intracranial arteries (the only vessels that were slightly dilated during headache) clearly indicates that ...
One such mechanism is vasoconstriction ... which represents the force pushing against the artery walls when the heart contracts) during winter, compared with summer. Elevated pressure forces ...
FMD, an endothelium-dependent process, indicates the relaxation of an artery in high stress ... reactivity through the induction of vasoconstriction and vasodilation. Impaired beta-adrenergic ...
Diet plays a vital role in blood flow because certain food items can promote healthy blood flow in your body and help provide protection against blocked arteries ... there will be vasoconstriction and ...
Previous work found perivascular nerve function is impaired in mesenteric arteries with Inflammatory bowel ... which reversed significant attenuation of sensory vasodilation, sympathetic ...