Results 111 to 120 of about 23,389 (234)

Safety of Pulsed Field Ablation: Established Evidence, Emerging Risks, and Knowledge Gaps

open access: yesPacing and Clinical Electrophysiology, EarlyView.
Overview of the safety profile of pulsed field ablation (PFA), highlighting established safety advantages, procedure‐related complications, electroporation‐specific effects, and key areas of ongoing uncertainty, particularly for ventricular applications.
Dakota de Cecco   +3 more
wiley   +1 more source

Informal Authority, Legitimacy Transition, and Institutional Change: A Theory of Advisory Capture

open access: yesPublic Administration Review, EarlyView.
ABSTRACT How do informal actors achieve rapid bureaucratic dismantlement without formal authority? Analyzing the Department of Government Efficiency (DOGE) initiative, this article argues that when performance‐based legitimacy displaces procedural legitimacy as the dominant evaluative framework, informal actors can bypass established safeguards and ...
Byunggeor Moon
wiley   +1 more source

Passive hyperthermia increases blood circulation in specific regions, largely independent of conduit artery mechanics and cardiac performance

open access: yesExperimental Physiology, EarlyView.
Abstract Passive hyperthermia increases net peripheral and systemic blood flow in humans and other animals, yet the underlying haemodynamic forces that selectively accelerate blood movement remain incompletely characterized. Wave intensity analysis offers insight into the respective contributions of the heart and the vascular system to changes in blood
Nuno Koch Esteves   +4 more
wiley   +1 more source

An age‐associated decline in the role of the sarcoplasmic reticulum and associated calcium‐handling proteins sets the pace for sinoatrial node function

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Stable, responsive pacemaking in the sinoatrial node is driven by the activity of the funny current (membrane clock), interplay of calcium cycling and release from the sarcoendoplasmic reticulum with depolarising sodium‐calcium exchange current (calcium clock). With increasing age, key proteins associated with calcium cycling are
Sandra A. Jones   +2 more
wiley   +1 more source

Circulating microRNA signatures reveal core and reversible dysregulation in obesity via machine learning

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Machine learning analysis of circulating microRNA (miRNA) profiles identified a minimal set of biomarkers that distinguish individuals with obesity from lean individuals both before and after weight‐loss intervention. Comparative analyses revealed heterogeneous molecular responses to weight reduction, with some miRNAs showing ...
Yuan Yue   +4 more
wiley   +1 more source

Pulsed‐Field Ablation for Atrial Fibrillation in Partial Anomalous Pulmonary Venous Return With Right Atrial Drainage of Both Right Pulmonary Veins [PDF]

open access: yesJ Arrhythm
Pulsed‐field ablation was safely performed in a patient with atrial fibrillation and partial anomalous pulmonary venous return. Electroanatomical mapping defined the sinus node region and confirmed sufficient distance from anomalous right pulmonary vein ablation sites, enabling successful isolation.
Kurokawa K   +6 more
europepmc   +2 more sources

Regional electrical differences and arrhythmia in the rat atria: Role of sympathetic nerve distribution and function

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Atrial fibrillation commonly develops in the left atrium and pulmonary veins (PVs), and can be triggered by sympathetic nerve activity. Here, we examined regional atrial differences in sympathetic nerve distribution and function in the rat.
James Saleeb‐Mousa   +6 more
wiley   +1 more source

CO2 chemoreflex contributions to ventilatory long‐term facilitation

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend To determine whether changes in CO2 chemoreflex sensitivity contribute to ventilatory long‐term facilitation (LTF), we tested the hypothesis that hypercapnic acute intermittent hypoxia (AIH) induces ventilatory LTF and enhances peripheral, but not central, chemoreceptor CO2 chemoreflex sensitivity.
Susan V. Cross   +5 more
wiley   +1 more source

AN ANNOTATED CORPUS WITH SUPPORT VERB CONSTRUCTIONS IN PORTUGUESE

open access: yesGragoatá, 2015
The support verb constructions (SVC) are a type of nominal construction, where the core predicate is the noun, called 'predicative noun' (Npred), which is assisted by a verb, called 'support verb' (Vsup).
Amanda Pontes Rassi   +2 more
doaj  

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