Articles with "radiofrequency" as a keyword



Thermopneumatic Liquid Metal Radiofrequency Switch Actuated by Low‐Boiling‐Point Fluid

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Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202400090

Abstract: Existing radiofrequency (RF) switches used in reconfigurable antennas often encounter performance issues such as high insertion loss, low isolation, and nonlinear effects of the switch. To address these issues, this article presents a liquid metal… read more here.

Keywords: point fluid; low boiling; liquid metal; switch ... See more keywords
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Efficacy and safety of radiofrequency ablation for hypertrophic obstructive cardiomyopathy: A systematic review and meta‐analysis

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Published in 2020 at "Clinical Cardiology"

DOI: 10.1002/clc.23341

Abstract: Although radiofrequency ablation is widely used in the treatment of arrhythmias, its role in septal reduction therapy of hypertrophic obstructive cardiomyopathy (HOCM) is unclear. This meta‐analysis aimed to assess the efficacy and safety of radiofrequency… read more here.

Keywords: meta analysis; ablation; radiofrequency; hypertrophic obstructive ... See more keywords

Short time effects of two radiofrequency ablation methods on hypertrophic obstructive cardiomyopathy

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Published in 2024 at "Clinical Cardiology"

DOI: 10.1002/clc.24217

Abstract: Radiofrequency ablation has been applied for the treatment of hypertrophic obstructive cardiomyopathy (HOCM). The two known procedures are percutaneous intramyocardial septal radiofrequency ablation (PIMSRA) and endocardial radiofrequency septal ablation (ERSA). read more here.

Keywords: hypertrophic obstructive; radiofrequency ablation; ablation; radiofrequency ... See more keywords

Radiofrequency thermocoagulation in focal epilepsy: A retrospective cohort study

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Published in 2025 at "Epilepsia Open"

DOI: 10.1002/epi4.70009

Abstract: Stereoelectroencephalography‐guided radiofrequency thermocoagulation (SEEG‐guided RFTC) has been increasingly used as diagnostic and therapeutic approach for drug‐resistant focal epilepsies (DREs). We aimed to describe seizure outcomes of RFTC before and after further neurosurgical intervention. read more here.

Keywords: radiofrequency thermocoagulation; focal epilepsy; thermocoagulation focal; radiofrequency ... See more keywords

Impact of impedance decrease during radiofrequency current application for atrial fibrillation ablation on myocardial lesion and gap formation

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Published in 2018 at "Journal of Arrhythmia"

DOI: 10.1002/joa3.12056

Abstract: The clinical impact of a decrease in impedance during radiofrequency catheter ablation (RFCA) has not been fully clarified. The aim of the study was to analyze the impact of impedance decrease and to determine its… read more here.

Keywords: impact impedance; impedance decrease; impact; radiofrequency ... See more keywords
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Pacemaker‐induced ventricular fibrillation during radiofrequency catheter ablation for ventricular tachycardia

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Published in 2021 at "Journal of Arrhythmia"

DOI: 10.1002/joa3.12517

Abstract: Prior to ventricular tachycardia ablation, this patient's cardiac implantable electronic device (CIED) was temporarily programmed to backup pacing mode with tachycardia therapies disabled. During radiofrequency energy delivery, the patient developed ventricular fibrillation requiring emergent cardioversion.… read more here.

Keywords: ablation; ventricular fibrillation; ventricular tachycardia; radiofrequency ... See more keywords

The effect of septal deviation on postoperative quality of life in patients undergoing radiofrequency‐assisted turbinate reduction

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Published in 2022 at "Laryngoscope Investigative Otolaryngology"

DOI: 10.1002/lio2.759

Abstract: Inferior turbinate hypertrophy (ITH) and nasal septum deviation are leading causes of chronic nasal obstruction. Radiofrequency ablation (RFA) of hypertrophic inferior turbinates is effective for improving quality of life (QOL). We aim to assess QOL… read more here.

Keywords: radiofrequency; quality life; effect septal; deviation ... See more keywords
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Improvement in abdominal and flank contouring by a novel adipocyte‐selective non‐contact radiofrequency device

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Published in 2018 at "Lasers in Surgery and Medicine"

DOI: 10.1002/lsm.22808

Abstract: The demand for undergoing subcutaneous fat reduction has been gradually increasing, and there are many methods and devices for performing non‐surgical and non‐invasive fat reduction, such as high‐intensity focused ultrasound, cryolipolysis, radiofrequency (RF) devices, and… read more here.

Keywords: contouring novel; non; abdominal flank; radiofrequency ... See more keywords
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Novel Applicator Utilizing HIFES and Enhanced Synchronized Radiofrequency+ for Subcutaneous Fat Reduction: Porcine Model Study

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Published in 2024 at "Lasers in Surgery and Medicine"

DOI: 10.1002/lsm.23854

Abstract: Submental fullness has been associated with being perceived as unattractive. Technology combining radiofrequency and muscle stimulation offers submental contouring through fat reduction, muscle stimulation, and skin tightening. This study aims to demonstrate the effectiveness and… read more here.

Keywords: fat reduction; applicator; radiofrequency; study ... See more keywords

Sheared two‐dimensional radiofrequency excitation for off‐resonance robustness and fat suppression in reduced field‐of‐view imaging

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Published in 2022 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.29416

Abstract: Two‐dimensional (2D) echo‐planar radiofrequency (RF) pulses are widely used for reduced field‐of‐view (FOV) imaging in applications such as diffusion‐weighted imaging. However, long pulse durations render the 2D RF pulses sensitive to off‐resonance effects, causing local… read more here.

Keywords: resonance robustness; two dimensional; field view; radiofrequency ... See more keywords

Design and performance of a toroidal radiofrequency volume coil with intrinsic electromagnetic interference rejection for low‐field portable Halbach‐based MRI systems

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Published in 2025 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.70095

Abstract: One of the intrinsic limitations of low‐field MRI is low signal‐to‐noise ratio, which can be further reduced by electromagnetic interference (EMI) due to the lack of a Faraday shielded room. To address this issue, we… read more here.

Keywords: electromagnetic interference; radiofrequency; coil; low field ... See more keywords