Results 131 to 140 of about 437,678 (274)

Modelling the effect of varying metabolic rate and cardiac output on estimated tissue and blood O2 and CO2 levels in an extreme deep‐diver, the goose‐beaked whale (Ziphius cavirostris)

open access: yesExperimental Physiology, EarlyView.
Abstract High‐resolution movement data from Cuvier's beaked, or goose‐beaked whale (Ziphius cavirostris, hereafter Ziphius, n = 8) tag deployments (4.1–19.2 days) were used to estimate blood and tissue O2 and CO2 levels. Acceleration and magnetometry data were used to estimate the locomotion cost (LC) from the relationship between activity and the O2 ...
Andreas Fahlman   +8 more
wiley   +1 more source

Patent foramen ovale and neurosurgery in sitting position: a systematic review [PDF]

open access: yes, 2016
We have conducted a systematic review of air embolism complications of neurosurgery in the sitting position and patent foramen ovale (PFO) closure. It assesses the risk and benefit of PFO closure before neurosurgery in the sitting position. The databases
Eshtehardi, P., Fathi, A.-R, Meier, B.
core  

Cellular and molecular cross‐talk in atrial fibrillation: The role of non‐cardiomyocytes in creating an arrhythmogenic substrate

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Illustration of cellular and molecular cross‐talk in atrial fibrillation. Left: a schematic of cardiac tissue showing cardiomyocytes, fibroblasts, adipocytes, inflammatory cells and the coagulation system. Right: direct and indirect cross‐talk between different cell types, with the impact of direct cross‐talk on action potential (
Zhenyu Dong   +2 more
wiley   +1 more source

Clinical characteristics and follow-up results of 12 cases of paradoxical embolism

open access: yesData in Brief, 2017
This article contains the clinical characteristics of the paradoxical embolized patients and the following up results. Data included are related to the article “Paradoxical embolism: Experiences from a single center” (Zhang Hong-liang, Liu Zhi-hong, Luo ...
Hong-liang Zhang   +5 more
doaj   +1 more source

Effect of Catheter-Based Patent Foramen Ovale Closure on the Occurrence of Arterial Bubbles in Scuba Divers [PDF]

open access: yes, 2005
ObjectivesThis study sought to evaluate the effect of catheter-based patent foramen ovale (PFO) closure on the occurrence of arterial bubbles after simulated dives.BackgroundPFO is a risk factor of decompression sickness in divers due to paradoxical ...
Honěk, Jakub   +9 more
core   +1 more source

Haemodynamic‐energetic mechanism of sudden cardiac death in severe aortic stenosis: A modelling study

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A sudden decrease in total peripheral resistance (TPR), as observed during vasovagal syncope, leads to a reduction in aortic systolic pressure (AO pressure) and afterload. In healthy individuals, the consequent decrease in left ventricular systolic pressure (LV pressure) lowers stroke work and myocardial energy expenditure.
Martin Dvoulety, Michal Sitina
wiley   +1 more source

Fatal Paradoxical Coronary Embolism [PDF]

open access: yesJournal of the Royal Army Medical Corps, 1996
A case of a 53 year old man with fatal paradoxical coronary emboli is presented and the literature reviewed.
openaire   +3 more sources

Ecocardiograma transesofágico revela fonte cardíaca de embolia cerebral em pacientes com AVC e mais que 45 anos [PDF]

open access: yes, 2005
Cerebral embolism from cardiac source is an important cause of stroke, specially in patients younger than 45 years old. OBJECTIVE: To describe the transesophageal echocardiography (TEE) findings in young and non-young stroke patients without any prior ...
Aguiar, Alexandre Santos   +10 more
core   +4 more sources

Paradoxical embolism of a shotgun pellet

open access: yesThe Annals of Thoracic Surgery, 1998
Paradoxical embolism of a projectile from the venous to arterial system is a rare occurrence, which can cause diagnostic confusion. We present a case of venous embolism of a shotgun pellet from the left upper extremity to the noncoronary sinus of the aortic valve across a secundum-type atrial septal defect.
Steven J. Nisco   +3 more
openaire   +3 more sources

Microbial Therapeutics in Cancer: Translating Probiotics, Prebiotics, Synbiotics, and Postbiotics From Mechanistic Insights to Clinical Applications: A Topical Review

open access: yesThe FASEB Journal, Volume 39, Issue 20, 31 October 2025.
This graphical abstract illustrates the multifaceted roles of probiotics, prebiotics, synbiotics, and postbiotics in cancer prevention and therapy. Key mechanisms include modulation of the gut microbiome, immune system regulation, enhancement of gut barrier function, and direct anti‐cancer activities like apoptosis induction and carcinogen inactivation.
Bantayehu Addis Tegegne   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy