Results 71 to 80 of about 1,634,991 (251)

Video-assisted thoracoscopic implantation of a diaphragmatic pacemaker in a child with tetraplegia: indications, technique, and results [PDF]

open access: yesJornal Brasileiro de Pneumologia, 2015
We report the case of a child with tetraplegia after cervical trauma, who subsequently underwent diaphragmatic pacemaker implantation. We reviewed the major indications for diaphragmatic pacing and the types of devices employed.
Darcy Ribeiro Pinto Filho   +5 more
doaj   +3 more sources

Synchronization of the cardiac pacemaker model with delayed pulse-coupling [PDF]

open access: yesarXiv, 2011
We consider the integrate-and-fire model of the cardiac pacemaker with delayed pulsatile coupling. Sufficient conditions of synchronization are obtained for identical and non-identical oscillators.
arxiv  

Machine learning-based malware detection for IoT devices using control-flow data [PDF]

open access: yesarXiv, 2023
Embedded devices are specialised devices designed for one or only a few purposes. They are often part of a larger system, through wired or wireless connection. Those embedded devices that are connected to other computers or embedded systems through the Internet are called Internet of Things (IoT for short) devices.
arxiv  

In vivo toxic and lethal cardiorespiratory effects of a synthetic quaternary ammonium salt derivative of haloperidol in mice

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Hematoxylin–eosin (H&E) stains of the heart, liver, lung, and kidney show acute toxicity. Abstract Background To investigate the toxicity of N‐n‐butyl haloperidol iodide (F2), a quaternary ammonium salt derivative of haloperidol, in mice for potential therapeutic purposes. Methods The acute median lethal dose (LD50) of F2 was determined using the Bliss
Jilin Liao   +6 more
wiley   +1 more source

Intercellular spiral waves of calcium in a two dimensional network of cells [PDF]

open access: yesarXiv, 2010
It is shown, by means of numerical simulations, that intercellular spiral waves of calcium can be initiated in a network of coupled cells as a result of a de-synchronization between Ca2+ oscillations in two domains. No artificial heterogeneities need to be imposed to the system for spontaneous formation of spiral waves.
arxiv  

Sugar‐sensing swodkoreceptors and swodkocrine signaling

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Sugar‐sensing swodkoreceptors that trigger swodkocrine signaling. Abstract Sugars are one of the major metabolites and are essential for nucleic acid synthesis and energy production. In addition, sugars can act as signaling molecules. To study sugar signaling at the systemic level, there is an urgent need to systematically identify sugar‐sensing ...
Savani Anbalagan
wiley   +1 more source

Towards Polymer Composite‐Based Transient Electronic Systems

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biodegradable electronic systems are gaining attention for implantable biomedical applications, targeting disease treatment and lifespan extension. This review covers advances in biocompatible, biodegradable polymer composites using synthetic and natural polymers with conductive, semiconductive, and insulating fillers.
Gwan‐Jin Ko   +5 more
wiley   +1 more source

Novel Transthoracic Pulmonary Valve Implantation Using Self‐Expanding Salus Valve: A Prospective Study of Safety and Mid‐Term Outcomes

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Transcatheter pulmonary valve replacement (TPVR) has emerged as a valuable treatment for severe pulmonary regurgitation (PR). The Salus valve (Balance Medical Technology Co. Ltd., Beijing, China) represents a novel self‐expanding valve stent designed for deployment through a transthoracic approach with a small subxiphoid incision ...
Ziqin Zhou   +6 more
wiley   +1 more source

Towards the Emulation of the Cardiac Conduction System for Pacemaker Testing [PDF]

open access: yesarXiv, 2016
The heart is a vital organ that relies on the orchestrated propagation of electrical stimuli to coordinate each heart beat. Abnormalities in the heart's electrical behaviour can be managed with a cardiac pacemaker. Recently, the closed-loop testing of pacemakers with an emulation (real-time simulation) of the heart has been proposed.
arxiv  

Epidemiological Record of Permanent Artificial Cardiac Pacemaker Implant at a Reference Center

open access: yesJournal of Cardiac Arrhythmias, 2020
Objective: To identify the profile of patients who implanted pacemakers and their complications in a tertiary cardiology center in the state of Santa Catarina.
Larissa Freitas Nunes Goldoni   +4 more
doaj   +4 more sources

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