Results 111 to 120 of about 72,792 (263)

Adult cardiac stem cells express pacemaker channels following in vitro differentiation

open access: yes, 2006
Adult cardiac stem cells express pacemaker channels following in vitro ...
M. Baruscotti   +7 more
core  

Retrieval of the Leadless Cardiac Pacemaker: A Multicenter Experience

open access: yes, 2016
Leadless cardiac pacemakers have emerged as a safe and effective alternative to conventional transvenous single-chamber ventricular pacemakers. Herein, we report a multicenter experience on the feasibility and safety of acute retrieval ( 6 weeks) of the ...
Sperzel, Johannes   +13 more
core   +1 more source

Maternal and perinatal outcomes of pregnant women with echocardiographically high probability of pulmonary arterial hypertension

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study aimed to describe maternal and perinatal outcomes among pregnant women with echocardiographically high probability of pulmonary arterial hypertension (PAH) managed at a quaternary center and to compare outcomes between women with and without cardiac complications (CC).
Laura Belmont‐Rojo   +6 more
wiley   +1 more source

Implantable cardiac devices: pacemaker and defibrillator

open access: yes
reservedI dispositivi cardiaci impiantabili hanno rivoluzionato la prevenzione ed il trattamento delle aritmie cardiache, salvaguardando la vita di migliaia di pazienti. Le nuove tecnologie hanno permesso di sviluppare dei dispositivi sempre più piccoli
DE MARCHI, ANNA
core   +1 more source

Pre‐Imaging Clinical Factors Associated With Cardiac MR Image Quality Using Large Language Model‐Enabled Data Extraction

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Poor cardiac MR image quality can prompt repeat examinations and hinder clinical decision‐making. Purpose To evaluate whether pre‐imaging clinical information, extracted using a large language model (LLM), is independently associated with cardiac MR image quality. Study Type Retrospective.
Hong Yu   +6 more
wiley   +1 more source

An analysis of defibrillation and cardiac resynchronization therapy strategies in patients with failing systemic right ventricles

open access: yes, 2007
Includes bibliographical references (leaves 52-56).The expanding application of cardiac resynchronization (CRT) and implantable cardioverter-defibrillator therapy (lCD) to include patients with congenital heart disease requires careful evaluation of ...
Michael, Kevin A
core  

Free‐Breathing 3D Whole Heart and Aorta Cine MRI Without Contrast Agent—Comparison to Clinical Standard

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background The demand for cardiac MRI is increasing with the growing burden of cardiovascular disease. However, conventional protocols require sequential acquisitions for multi‐breath‐hold 2D cine and 3D MR angiography (MRA), which is time‐consuming.
Ruixin Chen   +7 more
wiley   +1 more source

Neural Control of Cardiac Pacemaker Potentials

open access: yes, 1991
Cardiac pacemaker cells generate rhythmic discharge of action potentials. Parasympathetic activity slows, while sympathetic activity accelerates, the rate of discharge.
MF Klemm   +3 more
core   +1 more source

Effect of Visualized Respiratory Training on Patient Cooperation and Image Quality in Gadoxetic Acid Disodium‐Enhanced Liver MRI: A Randomized Controlled Trial

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Respiratory motion artifacts impair diagnostic accuracy in gadoxetic acid disodium (Gd‐EOB‐DTPA)‐enhanced liver MRI. Conventional verbal pre‐scan breathing training often yields inconsistent patient cooperation and image quality, creating an urgent clinical need for optimized training methods.
Li Mei   +7 more
wiley   +1 more source

Impact of severe periodontitis and diabetes mellitus on recurrent cardiovascular outcomes

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This post hoc analysis of the Periodontitis and Coronary Heart Disease study (ClinicalTrials.gov Identifier: NCT01045070) aimed to determine the association between diabetes and recurrent cardiovascular events (CVEs) in patients with cardiovascular disease (CVD) and severe periodontitis.
Stefan Reichert   +3 more
wiley   +1 more source

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