Temperature monitoring by channel data delays: Feasibility based on estimated delays magnitude for cardiac ablation
Sign Up to like & getrecommendations! Published in 2017 at "Ultrasonics"
DOI: 10.1016/j.ultras.2017.01.011
Abstract: &NA; Ultrasound thermometry is based on measuring tissue temperature by its impact on ultrasound wave propagation. This study focuses on the use of transducer array channel data (not beamformed) and examines how a layer of… read more here.
Keywords: temperature; channel data; time; data delays ... See more keywords
Establishing electroporation thresholds for targeted cell specific cardiac ablation in a 2D culture model
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Cardiovascular Electrophysiology"
DOI: 10.1111/jce.15641
Abstract: Irreversible electroporation has emerged as a new modality to overcome issues associated with other energy sources for cardiac ablation. Strong evidence on the optimal, effective, and selective voltage threshold is lacking for both in vitro… read more here.
Keywords: cell; electroporation thresholds; establishing electroporation; ablation ... See more keywords
Characteristics of pulsed electric field cardiac ablation porcine treatment zones with a focal catheter
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Cardiovascular Electrophysiology"
DOI: 10.1111/jce.15734
Abstract: Pulsed electric field (PEF) therapies employ punctuated energy delivery to kill cells in a volume of tissue through mechanisms that are not dependent on thermal processes. A key component to successful cardiac ablation procedures is… read more here.
Keywords: electric field; ablation; pulsed electric; treatment ... See more keywords
Development of a clinically relevant ex vivo model of cardiac ablation for testing of ablation catheters
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Cardiovascular Electrophysiology"
DOI: 10.1111/jce.15768
Abstract: Reliable ex vivo cardiac ablation models have the potential to increase catheter testing throughput while minimizing animal usage. The goal of this work was to develop a physiologically relevant ex vivo swine model of cardiac… read more here.
Keywords: relevant vivo; cardiac ablation; ablation; model cardiac ... See more keywords
Human in vitro assay for irreversible electroporation cardiac ablation
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Physiology"
DOI: 10.3389/fphys.2022.1064168
Abstract: Introduction: Pulsed electric field (PEF) cardiac ablation has been recently proposed as a technique to treat drug resistant atrial fibrillation by inducing cell death through irreversible electroporation (IRE). Improper PEF dosing can result in thermal… read more here.
Keywords: cell death; cardiac ablation; irreversible electroporation; electroporation ... See more keywords
Effects of Pulsed Radiofrequency Source on Cardiac Ablation
Sign Up to like & getrecommendations! Published in 2023 at "Bioengineering"
DOI: 10.3390/bioengineering10020227
Abstract: Heart arrhythmia is caused by abnormal electrical conduction through the myocardium, which in some cases, can be treated with heat. One of the challenges is to reduce temperature peaks—by still guaranteeing an efficient treatment where… read more here.
Keywords: radiofrequency; ablation; effects pulsed; temperature ... See more keywords
A Bionic Testbed for Cardiac Ablation Tools
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms232214444
Abstract: Bionic-engineered tissues have been proposed for testing the performance of cardiovascular medical devices and predicting clinical outcomes ex vivo. Progress has been made in the development of compliant electronics that are capable of monitoring treatment… read more here.
Keywords: ablation; bionic testbed; pressure; engineered tissues ... See more keywords