parasympathetic nervous system

Pharmacologic Management of Ventricular Arrhythmias: Targeting Nicotinic Signaling Mechanisms

Ahluwalia N, Hanna P, Shivkumar K. Pharmacologic Management of Ventricular Arrhythmias: Targeting Nicotinic Signaling Mechanisms. J Am Coll Cardiol. 2026 Mar 10:S0735-1097(26)05234-4. doi: 10.1016/j.jacc.2026.01.084. Epub[...]

By afschroeder • March 19, 2026

Brain Tissue Changes, Network Dysfunctions, and Cerebral Hemodynamic Deficits in Postural Orthostatic Tachycardia Syndrome

Malik V, Roy B, Sarkar A, Shivkumar K, Khalsa S, Kumar R, Ajijola OA. Brain Tissue Changes, Network Dysfunctions, and Cerebral Hemodynamic Deficits in Postural[...]

By afschroeder • February 27, 2026