Results 11 to 20 of about 29,830 (263)

Electrocardiographic Comparison Between Artificial Cardiac Stimulation of Apex, Septum and Right Ventricular Outflow Tract

open access: yesJournal of Cardiac Arrhythmias, 2020
Background: Ventricular pacing is detrimental to cardiac function, with more deleterious effects when it is apical, widening the QRS complex, so the best cardiac pacing site is still being sought.
Roberto Carlos Alvarez Coello   +1 more
doaj   +8 more sources

A micro-LED array based platform for spatio-temporal optogenetic control of various cardiac models

open access: yesScientific Reports, 2023
Optogenetics relies on dynamic spatial and temporal control of light to address emerging fundamental and therapeutic questions in cardiac research. In this work, a compact micro-LED array, consisting of 16 × 16 pixels, is incorporated in a widefield ...
Sebastian Junge   +10 more
doaj   +3 more sources

Sensing and stimulation of the vagus nerve for artificial cardiac control [PDF]

open access: yes, 2011
This thesis focuses on sensing cardiovascular signals from the vagus nerve and electrically stimulating the vagus nerve for cardiovascular effects. Sensing cardiovascular signals was attempted on both spontaneous and evoked neural activity. A cardiac-modulated vagus nerve activity pattern was found in spontaneous vagus nerve activity.
Ordelman, Simone Cornelia Maria Anna
openaire   +3 more sources

Rational Use of Leads in Artificial Cardiac Pacing

open access: yesJournal of Cardiac Arrhythmias, 2020
Introduction: Cardiovascular implantable electronic device (CIEDs) are a proven therapy for the treatment of bradyarrhythmias, prevention of sudden death or heart failure.
Carlos Eduardo Duarte   +1 more
doaj   +8 more sources

Cardiomyopathy induced by artificial cardiac pacing: myth or reality sustained by evidence?

open access: yesBrazilian Journal of Cardiovascular Surgery, 2014
Implantable cardiac pacing systems are a safe and effective treatment for symptomatic irreversible bradycardia. Under the proper indications, cardiac pacing might bring significant clinical benefit.
Andrés Di Leoni Ferrari   +7 more
doaj   +2 more sources

Fabrication of scaffold-free tubular cardiac constructs using a Bio-3D printer.

open access: yesPLoS ONE, 2018
A major challenge in cardiac tissue engineering is the host's immune response to artificial materials. To overcome this problem, we established a scaffold-free system for assembling cell constructs using an automated Bio-3D printer.
Kenichi Arai   +7 more
doaj   +2 more sources

Cardiac Pacing in Cienfuegos from 2005 to 2009

open access: yesMedisur, 2011
Introduction: permanent artificial pacemaker implantation improves cardiac function and life quality of patients requiring cardiac pacing. Objective: to describe the characteristics of patients undergoing permanent artificial pacemaker implantation and ...
Yanier Coll Muñoz   +1 more
doaj   +4 more sources

Carotid Sinus Syndrome Associated with Carcinoma Ex-Pleomorphic Adenoma: What Is the Role of Artificial Cardiac Stimulation? [PDF]

open access: yesArquivos Brasileiros de Cardiologia
Vanessa Sanson Lani   +5 more
openaire   +2 more sources

Cardiac biopotentials influence on central nervous system functioning: first steps in hypothesis verification [PDF]

open access: yesСаратовский научно-медицинский журнал, 2012
The research goal is to verify the hypothesis on influence of cardiac biopotentials on central nervous system. Materials: 20 healthy individuals aged 18-26 years old have been participated in the investigations.
Kondal'skaya Yu.O.   +2 more
doaj   +1 more source

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