Results 81 to 90 of about 294,782 (382)

Hub-organized parallel circuits of central circadian pacemaker neurons for visual photoentrainment in Drosophila

open access: yesNature Communications, 2018
Circadian rhythms are orchestrated by a master clock that emerges from a network of circadian pacemaker neurons. The master clock is synchronized to external light/dark cycles through photoentrainment, but the circuit mechanisms underlying visual ...
Meng-Tong Li   +7 more
semanticscholar   +1 more source

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

Pacemaker Dependency after Cardiac Surgery: A Systematic Review of Current Evidence.

open access: yesPLoS ONE, 2015
BackgroundSevere postoperative conduction disturbances requiring permanent pacemaker implantation frequently occur following cardiac surgery. Little is known about the long-term pacing requirements and risk factors for pacemaker dependency in this ...
Curtis M Steyers   +2 more
doaj   +1 more source

Association of Clinical and Economic Outcomes With Permanent Pacemaker Implantation After Transcatheter Aortic Valve Replacement

open access: yesJAMA Network Open, 2018
Key Points Question What are the clinical and economic outcomes in patients who required permanent pacemaker implantation after transcatheter aortic valve replacement?
T. Aljabbary   +9 more
semanticscholar   +1 more source

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

open access: yesAdvanced Materials, EarlyView.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming   +5 more
wiley   +1 more source

Syncope as a presenting feature of complete extrusion of a unipolar permanent pacemaker

open access: yesCHRISMED Journal of Health and Research, 2016
Complete extrusion of a permanent pacemaker is an extremely rare complication. We report a unique case of a patient presenting with syncopal episodes after complete extrusion of his implanted pacemaker.
Cinosh Mathew, Rajneesh Calton
doaj   +1 more source

Pacemaker dependency after pacemaker implantation.

open access: yesCardiology journal, 2007
Pacemaker dependency (PD) can be defined as the risk of serious injury or death from sudden pacemaker failure, an event more dangerous than progressive rate decrease. The aim of this study was to evaluate the incidence of PD during long-term follow-up after pacing system implantation.The study included 3638 patients (mean age 65.3 +/- 10.2 years ...
Lelakowski, Jacek   +4 more
openaire   +2 more sources

AI‐Enhanced Gait Analysis Insole with Self‐Powered Triboelectric Sensors for Flatfoot Condition Detection

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
The given research presents an innovative insole‐based device employing self‐powered triboelectric nanogenerators (TENG) for flatfoot detection. By integrating TENG tactile sensors within an insole, the device converts mechanical energy from foot movements to electrical signals analyzed via machine learning, achieving an 82% accuracy rate in flatfoot ...
Moldir Issabek   +7 more
wiley   +1 more source

Two cases of hemodynamic improvement by modulation of atrioventricular delay in cardiac operations

open access: yesJA Clinical Reports, 2022
Background Symptomatic sick sinus syndrome is one of the indications for pacemaker implantation, and we have to consider to program the pacemaker to an asynchronous pacing mode during an operation. Case presentation We reported two cases with a pacemaker
Akiko Tomita-Kobayashi   +5 more
doaj   +1 more source

Influence of Slippery Pacemaker Leads on Lead-Induced Venous Occlusion [PDF]

open access: yes, 2017
The use of medical devices such as pacemakers and implantable cardiac defibrillators have become commonplace to treat arrhythmias. Pacing leads with electrodes are used to send electrical pulses to the heart to treat either abnormally slow heart rates ...
Bhatia, Sagar
core   +1 more source

Home - About - Disclaimer - Privacy