Browsing by Author "Riu Costa, Pere Joan"
Now showing items 1-20 of 28
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Book review of “Biomagnetics: Principles and Applications of Biomagnetic Stimulation and Imaging” edited by Shoogo Ueno and Masaki Sekino
(2016-05-12)
Article
Open AccessThis article is a review of the book “Biomagnetics: Principles and Applications of Biomagnetic Stimulation and Imaging” (ISBN 978-1-4822-3920-1, 343 pages) edited by Shoogo Ueno and Masaki Sekino published by CRC Press, ... -
Car windshield behavior transient analysis by FDTD
(2009-06)
Conference report
Open AccessThe present article studies the influence of a car heatable windshield by means of an equivalent material that allows an appropriate meshing of the vehicle. This study has been performed analyzing the propagation of an ... -
Common mode feedback analysis for EIT systems with distributed current sources
(2010)
Conference report
Open AccessThe use of differential voltage measurements is widely used in EIT instruments. Instrumentation amplifiers are always affected by common mode voltages at their input. These voltages may have different origins, being the ... -
Detecció d'estructures estàtiques en el cos humà usant mètodes multifreqüència en Tomografia de impedància elèctrica
(Universitat Politècnica de Catalunya, 1991-11-29)
Doctoral thesis
Open AccessSe analiza la obtención de imágenes que representan la estructura de secciones del cuerpo humano por medio de la medida de impedancia eléctrica. El método propuesto se basa en el comportamiento frecuencial de la conductividad ... -
Effect of calibration for tissue differentiation between healthy and neoplasm lung using minimally invasive electrical impedance spectroscopy
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Article
Open Accesshis study proposes a calibration method and analyses the effect of this calibration in lung measures, using minimally invasive electrical impedance spectroscopy with the 3-electrode method, for tissue differentiation between ... -
Electrical impedance signal analysis for medical diagnosis
(Springer, 2018-05-16)
Part of book or chapter of book
Restricted access - publisher's policyThis book is based on the best contributions to the advancement of bioimpedance knowledge and use from the Latin American Congress series, CLABIO. Basic bioimpedance facts as well as promising and original contributions ... -
Espectrometría de impedancia eléctrica en tejido pulmonar
(Universitat Politècnica de València, 2016)
Conference lecture
Open AccessLas biopsias de pulmón son necesarias para el estudio de diversas enfermedades pulmonares. Este es un procedimiento agresivo y tiene la dificultad añadida de conocer la ubicación exacta de la toma de muestras. El método ... -
Heating of a tissue by near nield exposure to a dipole: a model analysis
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1999-08-31)
Article
Open AccessWe report a numerical study of the induced electric fields and specific absorption rate (SAR) produced by microwave radiation from a half-wavelength dipole near tissue models, and the resulting transient and steady-state ... -
In vivo electrical bioimpedance characterization of human lung tissue during the bronchoscopy procedure. A feasibility study
(2013-07)
Article
Restricted access - publisher's policyLung biopsies form the basis for the diagnosis of lung cancer. However, in a significant number of cases bronchoscopic lung biopsies fail to provide useful information, especially in diffuse lung disease, so more aggressive ... -
Initial analysis of SAR from a cell phone inside a vehicle by numerical computation.
(Institution of Electrical and Electronics Engineers, 2007-05-31)
Article
Open AccessThe purpose of this paper is to analyze the influence of the metallic structures of a realistic car body frame on the specific absorption rate (SAR) produced by a cell phone when a complete human body model is placed at ... -
Minimally invasive in vivo human lung tissue bioimpedance measurements during the bronchoscopy procedure
(IEEE, 2012)
Conference report
Restricted access - publisher's policyRespiratory diseases, which include diseases of the lung, pleura, bronchial tree, trachea, upper respiratory tract and of the respiratory muscles and nerves, are a common and important cause of illness and death among the ... -
Minimally invasive lung tissue differentiation using electrical impedance spectroscopy: a comparison of the 3- and 4-electrode methods
(Institute of Electrical and Electronics Engineers (IEEE), 2021-12-28)
Article
Open AccessMultiple imaging techniques are used for the diagnosis of lung diseases. The choice of a technique depends on the suspected diagnosis. Computed tomography (CT) of the thorax and positron emission tomography (PET) are imaging ... -
Numerical assessment in aeronautics for electromagnetic environmental effects
(2018-01-01)
Part of book or chapter of book
Restricted access - publisher's policyElectromagnetic Compatibility for Space Systems Design is a critical scholarly resource that examines the applications of electromagnetic compatibility and electromagnetic interference in the space industry. Featuring ... -
Performance assessment of EIT measurement systems
(2010)
Conference report
Open AccessEIT acquisition systems, when regarded as measuring instruments, can be characterized by their inherent characteristics: reproducibility, repeatability and discrimination. The ultimate limit to all three is noise, whether ... -
Power line impedance characterization of automotive loads at the power line communication frequency range
(2010)
Conference report
Open AccessA complete system able to measure complex impedance, both in magnitude and phase, of an automotive electrical load is designed. The development of such system emerged from the need of measure the impedance of these loads ... -
Propagation of measurement noise through backprojection reconstruction in electrical impedance tomography
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2002-06-30)
Article
Open AccessA framework to analyze the propagation of measurement noise through backprojection reconstruction algorithms in electrical impedance tomography (EIT) is presented. Two measurement noise sources were considered: noise in ... -
Sistemas de instrumentación
(Edicions UPC, 1995)
Book
Restricted access to the UPC academic communityEl núcleo de la obra contiene la descripción de los protocolos físicos y lógicos necesarios para construir un sistema de instrumentación a base de dispositivos comerciales, conectados con un bus IEEE-488 o VXI. Se describen ... -
Sistemas de test automático : curso de laboratorio
(Edicions UPC, 1999)
Book
Restricted access to the UPC academic communityEste libro es un curso de laboratorio formado por 9 prácticas, mediante las cuales se pretende conseguir tres objetivos: Dar conocer a los estudiantes de electrónica una herramienta real y de amplia aceptación industrial ... -
SIVA UAV: a case study for the EMC analysis of composite air vehicles
(2017-08-01)
Article
Open AccessThe increased use of carbon-fiber composites in unmanned aerial vehicles is a challenge for their EMC assessment by numerical solvers. For accurate and reliable simulations, numerical procedures should be tested not only ... -
Skin impedance from 1 Hz to 1 MHz
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1988-08-01)
Article
Open AccessWe measured the impedance of skin coated with gel, but otherwise unprepared from 1 Hz to 1 MHz at ten sites on the thorax, leg, and forehead of ten subjects. For a 1 cm2 area, the 1 Hz impedance varied from 10 kΩ to 1 MΩ, ...
