Results 131 to 140 of about 118,730 (317)

Retrieval of fragmented coronary sinus catheter in the right atrium: A first novel multidisciplinary approach in sub-Saharan Africa

open access: yesHeart Rhythm O2, 2023
Yona Gandye, MD, MMed, MSc   +5 more
doaj   +1 more source

Advances in Epicardial Access for Ventricular Tachycardia Ablation: From Historical Techniques to Carbon Dioxide Insufflation

open access: yesReviews in Cardiovascular Medicine
Epicardial access is often required for effective catheter ablation of ventricular tachycardia (VT) originating from the epicardium, especially in patients with non-ischemic cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy (ARVC), and ...
Koji Higuchi   +3 more
doaj   +1 more source

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

The Mind From Within: Visceral Roots of Human Cognition

open access: yesAdvanced Science, EarlyView.
The physiological activity of visceral organs, such as the heart, the lungs, and the gut, is surprisingly linked to many sophisticated mental operations, such as remembering the past, being aware of ourselves, making choices, and forging social bonds.
Alessandro Monti   +1 more
wiley   +1 more source

Young patient with curious preexcitation: Ready to fly before catheters placement

open access: yesIndian Pacing and Electrophysiology Journal, 2021
Javier Ramos Jiménez   +3 more
doaj   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Pacing-induced electrophysiological remodeling in hypertrophic obstructive cardiomyopathy--observations on cardiac memory

open access: yes, 2005
BACKGROUND: Hypertrophic cardiomyopathy carries an increased risk for sudden cardiac death. While pacing therapy reduces the left ventricular outflow tract gradient and improves symptoms in a subgroup of hypertrophic obstructive cardiomyopathy (HOCM ...
Nowinski, K.   +4 more
core  

Stable Atrial Sensing on Long-Term Follow Up of VDD Pacemakers [PDF]

open access: yes, 2006
Background: The hemodynamic advantages of maintaining AV synchrony through AV synchronous pacing are widely known as compared to single chamber pacing.
Jairam Aithal   +7 more
core  

DNA methylation-based telomere length is more strongly associated with cardiovascular disease and long-term mortality than quantitative polymerase chain reaction-based telomere length: evidence from the NHANES 1999–2002

open access: yesClinical Epigenetics
Background Telomere length (TL) serves as a pivotal gauge of cellular aging, with shorter TL linked to various age-related ailments. Recently, a DNA methylation-based TL estimator, known as DNAmTL, has emerged as a novel TL measurement tool.
Qianhui Wang   +7 more
doaj   +1 more source

Synchronization‐Dissipation in the Cardiorespiratory System

open access: yesAdvanced Science, EarlyView.
By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border   +3 more
wiley   +1 more source

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