Results 61 to 70 of about 345,705 (263)

Recording monophasic action potentials using a platinum-electrode ablation catheter

open access: yes, 2000
AIMS: The monophasic action potential (MAP) is conventionally recorded using Ag-AgCl electrodes which are not suitable for delivering radiofrequency currents.
Kongstad Rasmussen, Ole   +10 more
core   +1 more source

Predictors of Recurrence of AF in Patients After Radiofrequency Ablation [PDF]

open access: yes, 2019
Catheter ablation is a well-known treatment for patients with AF. Despite the growing knowledge in the field, the identification of predictors of recurrence of AF after catheter ablation is one of the primary goals and is of major importance to improve ...
Iana Simova   +3 more
core   +1 more source

Bioinspired Adaptive Artificial Cilia With Tunable Sensitivity and Dynamic Range for Airflow Monitoring in the Central Airway

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetically reconfigurable airflow sensor integrated with an airway stent enables tunable sensitivity and dynamic sensing range. Airflow‐induced cantilever deformation generates resistance changes, while an external magnetic field modulates sensor stiffness, enhancing sensitivity at low airflow velocities and extending the sensing range at higher ...
Darren Wang   +10 more
wiley   +1 more source

Efficacy and safety of catheter ablation for atrial arrhythmias in patients with cardiac amyloidosis: a systematic review and meta-analysis

open access: yes
Introduction Cardiac amyloidosis (CA) is a restrictive cardiomyopathy characterized by amylin deposits in the heart muscle. While the prevalence of atrial arrhythmias in CA is high, the data regarding the outcomes of catheter ablation in these patients ...
M. Chadi Alraies   +9 more
core   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Catheter ablation of epicardial ventricular tachycardia

open access: yesJournal of Arrhythmia, 2014
Ventricular tachycardias (VTs) can usually be treated by endocardial catheter ablation. However, some VTs can arise from the epicardial surface, and their substrate can be altered only by epicardial catheter ablation.
Takumi Yamada, MD, PhD
doaj   +1 more source

Catheter ablation for non-paroxysmal atrial fibrillation. A review

open access: yes
Atrial fibrillation (AF), the most common cardiac arrhythmia is associated with increased morbidity and mortality. The higher mortality is due to the risk of heart failure and cardioembolic events.
Sabri Hassouna, Pavel Osmancik
core   +1 more source

Angled Nozzle Aerosol Jet Printing to Streamline Conformal Patterning of Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
A modular, angled aerosol jet printhead is demonstrated to streamline patterning on nonplanar surfaces, including 90° step edges and confined internal geometries. A detailed analysis of gravitational settling for a sheathed aerosol flow and deconvolution of oblique deposition and gravitational effects supports the versatility of this approach for ...
Louis O. Morgan   +4 more
wiley   +1 more source

Development of atrial fibrillation catheter ablation and ablation strategies

open access: yes, 2018
Catheter ablation has evolved to an established therapy for patients with symptomatic atrial fibrillation (AF). Complete pulmonary vein isolation currently is the best endpoint for catheter ablation.
Andreas Bollmann   +3 more
core   +1 more source

Soft Robotic Excretory Care Simulator for Nursing Education: Functional and Perceptual Biomimetics Approach

open access: yesAdvanced Robotics Research, EarlyView.
A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa   +10 more
wiley   +1 more source

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