[EN] Purpose: To improve the computer modelling of radiofrequency ablation (RFA) by internally cooled wet (ICW) electrodes with added clinically oriented features. Methods: An improved RFA computer model by ICW electrode ...
[EN] Recent clinical studies on intraoperative monopolar radiofrequency ablation of atrial fibrillation have reported some cases of injury to the esophagus. The aim of this study was to perform computer simulations using ...
Burdío, Fernando; Grande, Luis; Berjano, Enrique; Martinez-Serrano, Maria; Poves, Ignasi; Burdío, José M.; Navarro, Ana; Güemes, Antonio(Elsevier, 2010-12)
[EN] The objective of this study was to evaluate the clinical feasibility of a new technique for liver
resection based on a radiofrequency-assisted (485 kHz) device that has shown high performance in the
animal setting ...
One of the most important issues in the reorganisation of engineering education is to consider new pedagogical
techniques to help students develop skills and an adaptive expertise. This expertise consists of
being able ...
[EN] We present an analytical solution to the electrothermal mathematical model of radiofrequency ablation of biological tissue using a cooled cylindrical electrode. The solution presented here makes use of the method of ...
López Molina, Juan Antonio; Rivera Ortun, María José; Berjano Zanón, Enrique(Hindawi Publishing Corporation, 2012)
Radiofrequency (RF) ablation with internally cooled needle-like electrodes is widely used in medical techniques such as tumor ablation. The device consists of a metallic electrode with an internal liquid cooling system ...
[EN] Needle electrodes, widely used in clinical procedures, are responsible for creating an electric field in the treated biological tissue. This is achieved by setting a constant voltage along the length of their metallic ...
López Molina, Juan Antonio; Rivera Ortun, María José; Berjano Zanón, Enrique(Elsevier, 2016-10-26)
[EN] Radiofrequency ablation (RFA) with internally cooled needle-like electrodes is a technique widely used to destroy cancer cells. In a previous study we obtained the analytical solution of the biological heat equation ...
Sánchez Hernández, Lydia(Universitat Politècnica de València, 2021-09-28)
[ES] El objetivo del TFG es el diseño y verificación por simulación del sistema de distribución de la alimentación (power tree) de un equipo electrónico para análisis clínicos. A partir de una fuente primaria de tensión ...
Pérez Talens, Arnau(Universitat Politècnica de València, 2016-10-28)
[ES] Este proyecto surge a partir de la idea de Arduino, construir aparatos electrónicos
hardware abierto, de tal forma que cualquier persona pueda aprender el funcionamiento. Este
proyecto se centra en los sensores ...
Irastorza, Ramiro M.; Maher, Timothy; Barkagan, Michael; Liubasuskas, Rokas; Berjano, Enrique; D Avila, Andre(Oxford University Press, 2023-06)
[EN] Aims: To test the hypothesis that the dispersive patch (DP) location does not significantly affect the current distribution around the catheter tip during radiofrequency catheter ablation (RFCA) but may affect lesions ...
Radiofrequency (RF) thermokeratoplasty uses
RF currents to alter the curvature of the cornea by means
of thermal lesions. An RF applicator which combined a
microkeratome suction ring and a circular electrode was
designed ...
[EN] Interventional techniques for pain treatment have importantly increased in recent years, and particularly those based on radiofrequency energy, both thermal and pulsed. This report clarifies some important concepts ...
Cantos Villaescusa, María(Universitat Politècnica de València, 2019-07-26)
[ES] El objetivo de este trabajo es diseñar un sistema de automatización para controlar las variables implicadas en la fermentación del mosto. El trabajo incluye un estudio sobre las variables relevantes y ...
[EN] The aim of this work was to study linear deterministic models to predict tissue temperature during radiofrequency cardiac ablation (RFCA) by measuring magnitudes such as electrode temperature, power and impedance ...
Purpose: The aim of this study was to assess the feasibility of a hybrid ablative technique based on applying electroporation (EP) pulses just before conducting radiofrequency ablation (RFA). The rationale was that the ...
Effect of Fat Deposition on the Performance in RF Ablation
IntroductionThe outcomes of catheter ablation of scar-mediated ventricular tachycardia (VT) remain far from perfect. The presence of fat as a component of the ...
Padilla Hernández, Juan Manuel(Universitat Politècnica de València, 2010-05-07)
Los vasos sanguíneos poseen características estructurales y funcionales que disminuyen o amortiguan la pulsatilidad del flujo y la presión generada por la eyección ventricular. Este amortiguamiento determina que el flujo ...
Ielpo, Benedetto; Pueyo-Périz, Eva M.; Radosevic, Aleksandar; Andaluz, Anna; Berjano, Enrique; Grande, Luis; Sánchez-Velázquez, Patricia; Burdío, Fernando(Taylor & Francis, 2021-01-01)
[EN] Purpose
Multiple attempts have been made to manage the pancreatic stump and the pancreatic duct in order to reduce the rate of postoperative pancreatic fistula (POPF) after pancreaticoduodenectomy (PD), however ...
González Suárez, Ana; Berjano, Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2016-02)
Our aim was to compare the different methods of
modeling the effect of circulating blood flow on the thermal lesion
dimensions created by radio frequency (RF) cardiac ablation and
on the maximum blood temperature. ...