The main hypothesis driving pupillometry research in AD is based on the concept that the AD-related neurodegeneration affects both the parasympathetic and the sympathetic arms of the PLR (cholinergic ...

Figure 1 illustrates this unique pattern of innervation for the gastrointestinal tract, classically referred to as sympathetic and parasympathetic, but more appropriately designated ... are located in ...

Figure 3. There are multiple pathways connecting renal sympathetic nerves with the stellate ganglion. Both preganglionic and postganglionic sympathetic fibers may innervate the renal artery. Enhanced ...

Purpose: The pharmacology, pharmacokinetics, clinical efficacy, adverse effects, drug interactions, dosage and administration, and formulary considerations of tiotropium are discussed. Conclusion ...

2 Thorax Institute, Hospital Clínic, University of Barcelona, Institut d'Investigació Biomèdica August Pi i Sunyer (IDIBAPS), Barcelona, Catalonia, Spain Correspondence to Dr Lluís Mont, Thorax ...

The slow breath holding allows carbon dioxide (CO2) to temporarily build in your blood, decreasing your heart rate and stimulating your parasympathetic nervous system, according to the American ...

The autonomic nervous system has long been implicated in vasospastic angina, both in relation to circulating catecholamine release and direct neural influence; with the later supported by heart rate ...

Clinical Physiology provides diagnostic methods to detect and evaluate dysfunction of various organs and systems in the body such as the heart, peripheral vessels, lungs, kidneys, gastrointestinal ...