Results 251 to 260 of about 601,752 (380)

Cardioprotection via vagus nerve stimulation preconditioning: Reducing ischaemia–reperfusion injury and arrhythmic risk

open access: yesExperimental Physiology, EarlyView.
Abstract Acute myocardial infarction is a leading cause of morbidity and mortality, with ischaemia–reperfusion (I/R) injury exacerbating myocardial damage. Vagus nerve stimulation (VNS) has been reported to exert cardioprotective effects, but its efficacy in preconditioning against I/R injury requires further investigation.
Feng Hu   +10 more
wiley   +1 more source

Changes in Speckle Tracking Echocardiography Values of the Descending Thoracic Aorta with Rising Positive End-Expiratory Pressure Levels. [PDF]

open access: yesMedicina (Kaunas)
Martínez-Lechuga MB   +9 more
europepmc   +1 more source

Positional dyspnoea due to aneurysm of the thoracic aorta [PDF]

open access: bronze, 1994
G. D. Phillips, EE Smith, F. Millard
openalex   +1 more source

Ouabain‐induced hypertension in rats: Mechanisms, variability and translational implications

open access: yesExperimental Physiology, EarlyView.
Abstract Ouabain‐induced hypertension is a multifactorial and condition‐dependent phenomenon involving coordinated actions across vascular, renal and central nervous system pathways. At the vascular level, ouabain inhibits Na⁺/K⁺‐ATPase, particularly the α2‐isoform, leading to elevated intracellular Ca2⁺, enhanced vasoconstriction and structural ...
Priscilla Rodrigues O. Feijó   +1 more
wiley   +1 more source

On‐feet isometric bracing maintains cerebral arterial blood velocity during lower body negative pressure via preload augmentation

open access: yesExperimental Physiology, EarlyView.
Abstract Orthostatic stress reduces venous return and stroke volume (SV), risking cerebral hypoperfusion despite autonomic compensation. Although lower‐limb counterpressure manoeuvres improve cerebral perfusion in upright posture, their effects on cerebral blood velocity (CBV) during lower‐body negative pressure (LBNP) and the associated mechanisms are
Jun Sugawara   +5 more
wiley   +1 more source

Exploring thoracic aorta ECM alterations in Marfan syndrome: insights into aorta wall structure. [PDF]

open access: yesSci Rep
de Souza RB   +15 more
europepmc   +1 more source

Endovascular treatment of post-traumatic thoracic aorta lesions [PDF]

open access: bronze, 2008
Salvatore Lentini   +3 more
openalex   +1 more source

Glial cells in the heart: Implications for their roles in health and disease

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic representation of cardiac autonomic ganglia within epicardial fat pads (posterior heart surface shown), containing vagal postganglionic neuron cell bodies, associated fibres, and glia. These ganglia receive cholinergic input from vagal preganglionic neurons and adrenergic input from sympathetic postganglionic neurons ...
Svetlana Mastitskaya   +2 more
wiley   +1 more source

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