Results 71 to 80 of about 22,194 (282)

Bachmann's Bundle‐Related Atrial Tachycardias Following Catheter Ablation of Persistent Atrial Fibrillation

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Atrial tachycardias (AT) after radiofrequency ablation (RFA) of atrial fibrillation (AF) may utilize Bachmann's bundle (BB). Due to their epicardial location, these ATs remain poorly understood. Objective To describe the electrophysiologic and anatomic basis of BB‐related ATs.
Nate Christian‐Miller   +10 more
wiley   +1 more source

Emotional intelligence buffers the effect of physiological arousal on dishonesty [PDF]

open access: yes, 2018
We studied the emotional processes that allow people to balance two competing desires: benefitting from dishonesty and keeping a positive self-image. We recorded physiological arousal (skin conductance and heart rate) during a computer card game in which
A Bechara   +56 more
core   +2 more sources

Myocardial and Neural Damage due to Pulmonary Vein Isolation: Comparison of Pulsed Electric Field and Thermal Ablation

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background Pulmonary vein isolation (PVI) using thermal energy—radiofrequency (RF) or cryoablation (CRYO)—is associated with direct myocardial injury and collateral neural damage. In contrast, pulsed electric field (PEF) energy has emerged as a neural‐sparing alternative.
Predrag Stojadinović   +12 more
wiley   +1 more source

Tachycardia-bradycardia syndrome: Electrophysiological mechanisms and future therapeutic approaches (Review) [PDF]

open access: yes, 2017
Sick sinus syndrome (SSS) encompasses a group of disorders whereby the heart is unable to perform its pacemaker function, due to genetic and acquired causes.
Chan, C   +8 more
core   +2 more sources

Pulsed Field Ablation for Atrial Fibrillation in Patients With Obesity: Procedural and Clinical Outcomes

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background Procedural and clinical outcomes in patients with obesity undergoing catheter ablation for atrial fibrillation (AF) have been mixed. Clinical data in the context of pulsed field ablation (PFA) are currently limited in this patient cohort.
Francis J. Ha   +6 more
wiley   +1 more source

Help system for medical diagnosis of the electrocardiogram [PDF]

open access: yes, 2011
This presentation is part of a work that aims to create an interactive learning medical system of ECG events and pathologies diagnose. The system can be seen as an interactive game in wish the user will practice with ECG signal of several pathologies For
Lopes, Vanda, Teixeira, João Paulo
core   +1 more source

A case report of sinoatrial arrest caused by temporal lobe epilepsy in subclinical glioblastoma

open access: yesBMC Cardiovascular Disorders, 2020
Background Atrial fibrillation with symptomatic bradycardia, higher grade atrioventricular block, and sinus node disease are all common indications for permanent pacemaker implantation.
Jörg Reifart   +4 more
doaj   +1 more source

Systolic‐dominant coronary flow in rats and mice: Challenging the diastolic paradigm across conscious and anaesthetized states

open access: yesExperimental Physiology, EarlyView.
Abstract Extensive research in humans, dogs, rabbits, rats, mice and other mammals has consistently demonstrated that coronary blood flow (CBF) peaks during ventricular diastole. For example, studies using transthoracic Doppler echocardiography in anaesthetized rats and mice, isolated blood‐perfused rat hearts and Doppler probes sutured to the ...
Heidi L. Lujan   +2 more
wiley   +1 more source

The cardiac sodium channel displays differential distribution in the conduction system and transmural heterogeneity in the murine ventricular myocardium [PDF]

open access: yes, 2009
Cardiac sodium channels are responsible for conduction in the normal and diseased heart. We aimed to investigate regional and transmural distribution of sodium channel expression and function in the myocardium.
A. A. M. Wilde   +12 more
core   +3 more sources

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