Results 71 to 80 of about 21,313 (265)

eGFR slope as predictor of mortality in heart failure patients

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1217-1226, April 2025.
Abstract Aims Heart failure (HF) leads to an imbalance between heart and kidney function, resulting in poor outcomes. However, the prognostic significance of the estimated glomerular filtration rate (eGFR) trajectory in HF patients remains unclear. We analysed electronic health records (EHRs) of real‐world HF patients, assessing eGFR trajectories and ...
Sofie Verstreken   +10 more
wiley   +1 more source

An Artificial Heart System for Testing and Evaluation of Cardiac Pacemakers [PDF]

open access: diamond, 2022
Martin Augustýnek   +7 more
openalex   +1 more source

Fully Automated Plane Prescription in Cardiac MRI: A Prospective Cohort Study

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Accurate plane positioning is important for high‐quality cardiac MRI images but requires specialized training, limiting accessibility. Purpose To evaluate an automated plane positioning tool and compare it with manual planning. Study Type Prospective.
Benjamin Böttcher   +10 more
wiley   +1 more source

Perceptual content, not physiological signals, determines perceived duration when viewing dynamic, natural scenes [PDF]

open access: yes, 2019
The neural basis of time perception remains unknown. A prominent account is the pacemaker-accumulator model, wherein regular ticks of some physiological or neural pacemaker are read out as time.
Fountas, Zafeirios   +4 more
core   +2 more sources

Emerging Triboelectric Nanogenerators for In‐Body Implantation

open access: yesSmall Methods, EarlyView.
This review explores functional implantable triboelectric nanogenerators in biomedical applications, discussing their mechanisms, electricity generation, and design approaches. To solve postimplantation challenges, four types of triboelectric nanogenerators (TENGs) are introduced: stretchable, bioadhesive, on‐demand biodegradable, and multiresponsive ...
Xiao Xiao   +4 more
wiley   +1 more source

Pulsed Field Ablation in Patients With Cardiac Implantable Electric Devices: Vigilance Is Warranted. [PDF]

open access: yesPacing Clin Electrophysiol
ABSTRACT Pulsed field ablation (PFA) for the treatment of atrial fibrillation offers potential safety benefits compared to thermal ablation modalities. However, the high voltage electric pulses required to irreversibly electroporate myocardial cells present a unique clinical challenge in regard to patients with cardiac implantable electronic devices ...
Koop BE, Albrecht EM, Lecy E, Kippola J.
europepmc   +2 more sources

Genetically engineered cardiac pacemaker: stem cells transfected with HCN2 gene and myocytes - a model

open access: yes, 2005
Artificial biological pacemakers were developed and tested in canine ventricles. Next steps will require obtaining oscillations sensitive to external regulations, and robust with respect to long term drifts of expression levels of pacemaker currents and ...
Kanani, Sandra   +2 more
core  

Barnes Hospital Bulletin [PDF]

open access: yes, 1981
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1187/thumbnail ...

core   +1 more source

Miller Fisher syndrome with sinus arrest [PDF]

open access: yes, 2017
journal ...
ENOMOTO Tsuyoshi   +6 more
core   +2 more sources

Multiscale Engineering of Ion‐Conducting Gels for Sustainable Bioelectronic Systems

open access: yesSmall Methods, EarlyView.
This review highlights multiscale engineering strategies for ion‐conducting gels aimed at achieving sustainable bioelectronic systems. It systematically examines material‐level, device‐level, and system‐level approaches to ensure long‐term stability and functional integrity under physiological conditions, integrating molecular design, device ...
Ji Hong Kim   +6 more
wiley   +1 more source

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