Results 21 to 30 of about 1,603,738 (220)
OBJETIVO: Avaliar a taxa de remodelamento ventricular (RV) e a importância de variáveis clínico-funcionais em pacientes com função cardíaca normal submetidos à estimulação artificial apical do ventrículo direito (VD).
Rodrigo Tavares Silva +9 more
doaj +1 more source
TBC: A simple algorithm to rule out abnormalities in electrocardiograms of patients with pacemakers
BACKGROUND: The aim of the study was to create a straightforward method to rule out abnormalities in electrocardiograms (ECGs) performed in patients with pacemakers.
Javier Higueras +7 more
doaj +1 more source
Pacemaker-accumulator model of time perception/scaler expectancy theory (SET).
Theory includes three main stages: the clock, memory, and decision-making. Emotion may affect arousal via the pacemaker, attention via the switch/gate, and/or bias the decision (for review see: [5].
Martin Wiener (249995) +2 more
core +1 more source
Superior vena cava (SVC) syndrome is typically dramatic. Although the diagnosis is usually easy, elucidation of the etiology is difficult. We present a patient who developed SVC syndrome early after transvenous pacemaker implantation and who was ...
Liting Pan +3 more
doaj +1 more source
The functions of artificial pacemaker and its use based on patient's needs [PDF]
openOgni anno vengono impiantati circa un milione di pacemaker in tutto il mondo, di cui 45000 in Italia, per far fronte ad aritmie cardiache. I pacemaker cardiaci artificiali sono piccoli dispositivi elettronici, composti da una batteria, un generatore ...
FERRARI, LAURA
core
Artificial pacemaker: cardiac device analysis for heart rate monitoring and management
reservedLe malattie cardiovascolari sono tra le principali cause di mortalità nei paesi sottosviluppati, per questo motivo la diagnosi preventiva di anomalie nell’attività elettrica risulta fondamentale.
MENOZZI, GIULIA
core
Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang +5 more
wiley +1 more source
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi +3 more
wiley +1 more source
Magnetomechanical neuromodulation using magnetic nanodiscs enables remote activation of neurons. In a hemiparkinsonian mouse model, alternating magnetic fields actuate the nanodiscs to generate torque that opens mechanosensitive ion channels within the subthalamic nucleus, thereby modulating basal ganglia motor circuitry.
Anouk Wolters +12 more
wiley +1 more source
Synchronization‐Dissipation in the Cardiorespiratory System
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

