Brief Research ReportPublished 6 October 2026Hemodynamics, plasma catecholamines, and power spectral analysis of heart rate variability during tilt-evoked neurally mediated hypotensionGuillaume Lamotte · Patti Sullivan · David S. GoldsteinFrontiers in Neurosciencedoi 10.3389/fnins.2026.1929006
Original ResearchPublished 24 June 2026Arterial stiffness in the context of heart rate and vasomotion during orthostatic stress and cognitive loadBarbora Czippelova · Zuzana Turianikova · Jana Cernanova Krohova · Nikoleta Mazgutova · Michal JavorkaFrontiers in Network Physiologydoi 10.3389/fnetp.2026.1829189