Browsing by Subject "Impedance (Electricity)"
Now showing items 1-20 of 106
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A Feasibility Study of the Suitability of an AD5933-based Spectrometer for EBI Applications
(Universitat Politècnica de Catalunya, 2009)
Master thesis (pre-Bologna period)
Open AccessElectrical Bioimpedance (EBI) measurements have proven their validity in several medical applications like body composition analysis and detection of melanoma among others. The successful application of EBI technology on ... -
Accuracy considerations in microstrip surface impedance measurements
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1997-06-30)
Article
Open AccessAn approach is proposed for the design, measurement and data extraction of superconducting microstrip resonators used in determination of surface resistance and penetration depth. Major sources of error are analyzed and ... -
AD5933-based system for transthoracic impedance measurements
(Universitat Politècnica de Catalunya / University of Borås, 2012-08-31)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Blekinge Institute of Technology / Högskolan i Borås[ANGLÈS] Electrical Bioimpedance (EBI) through transthoracic measurements offers a non-invasive manner to measure hemodynamic values. In the last decades, advances in the field of electrodes, electronic hardware and the ... -
Adaptación de impedancias mediante redes selectivas
(1974-06)
Article
Open Access -
Adaptive energy management front-ends for variable-distance assymetric wireless power transfer links
(Universitat Politècnica de Catalunya, 2014-07-22)
Bachelor thesis
Open Access[ANGLÈS] Resonant Inductive Coupling Wireless Power Transfer (RIC-WPT) is a leading field of research due to the growing number of applications that can benefit from this technology: from biomedical implants to consumer ... -
Alternative conducted emission measurements on mains without LISNs
(2015-12-01)
Article
Open AccessConducted emission tests are always performed by the use of LISNs in laboratories in accordance with CISPR22, CISPR11 and other similar standards. However, it is not always possible to use LISNs because of some limitations. ... -
Analysis of signal processing techniques for high impedance fault detection in distribution systems
(Institute of Electrical and Electronics Engineers (IEEE), 2021-12)
Article
Restricted access - publisher's policy -
Analysis of time delay between bioimpedance and respiratory volume signals under inspiratory loaded breathing
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference lecture
Open AccessBioimpedance is known for its linear relation with volume during normal breathing. For that reason, bioimpedance can be used as a noninvasive and comfortable technique for measuring respiration. The goal of this study is ... -
Application for control, visualization and analysis of Fast-EIS measurements for medical applications
(Universitat Politècnica de Catalunya, 2024-07-09)
Bachelor thesis
Open AccessThis project involves developing an application to control a Fast Electrical Impedance Spectroscopy system, optimizing the high-speed capture, processing, and real-time visualization of impedance data from cardiac and ... -
Architecture and design of an inductive contactless energy transfer system with two mobile loads for residential applications
(2015)
Conference lecture
Restricted access - publisher's policyInductive contactless energy transfer systems with multiple mobile loads are very complex systems. Main challenges of these systems are to propose a suitable architecture and to design their power components. These ... -
Assessment and follow-up of muscle injuries by segmental byoimpedance.
(2011)
Conference report
Open Access -
Assessment and follow-up of muscle injuries in athletes by bioimpedance: Preliminary results
(IEEE, 2011)
Book
Restricted access - publisher's policyMono-frequency (50 kHz) whole-body and segmental bioimpedance is measured before sport training in 14 high performance athletes. The athletes are classified in two groups according to the team sport: ... -
Basics of broadband impedance spectroscopy measurements using periodic excitations
(2012-08-21)
Article
Restricted access - publisher's policyMeasuring the impedance frequency response of systems by means of frequency sweep electrical impedance spectroscopy (EIS) takes time. An alternative based on broadband signals enables the user to acquire simultaneous ... -
Bioelectrical impedance vector analysis (BIVA) in sport and exercise: systematic review and future perspectives
(Public Library of Science (PLOS), 2018-06-07)
Article
Open AccessAbstract Background: The available scientific literature on the applications of ‘bioelectrical impedance vector analysis’ (BIVA) in sport and exercise is still scarce and very heterogeneous. Objective: The main goal of ... -
Bioimpedance vector analysis and conventional bioimpedance to assess body composition in elderly adults with dementia
(2014-07-05)
Article
Open AccessRationale Although dementia and nutritional status have been shown to be strongly associated, differences in body composition (BC) among elderly with dementia have not yet to be firmly established. Objective To ... -
Breathing pattern estimation using wearable bioimpedance for assessing COPD severity
(2022-09-19)
Article
Open AccessBreathing pattern has been shown to be different in chronic obstructive pulmonary disease (COPD) patients compared to healthy controls during rest and walking. In this study we evaluated respiratory parameters and the ... -
Capes primes, transparents i flexibles de nanotubs de carboni: impedància elèctrica i xarxes aleatòries
(Universitat Politècnica de Catalunya, 2010-06-04)
Master thesis (pre-Bologna period)
Open Access -
Caracterización de cargas eléctricas y electrónicas del automóvil para aplicaciones PLC
(Universitat Politècnica de Catalunya, 2009-07)
Master thesis
Open AccessEl presente proyecto forma parte de un estudio realizado para estimar la viabilidad de la implementación de PLC (Power line communication) en el automóvil. Para ello es necesario estudiar el comportamiento de las líneas ... -
Characterization and modeling of the conducted emission of integrated circuits up to 3 GHz
(2014-08-01)
Article
Restricted access - publisher's policyIn this paper, an electrical model in order to predict the electromagnetic compatibility (EMC) conducted emission of integrated circuits (ICs) up to 3 GHz is presented. The electrical model predicts the behavior of the ... -
Characterization of acute effects of eccentric exercises on hamstring muscles by MR techniques, localized bioimpedance and creatine kinase.
(2013)
Conference lecture
Restricted access - publisher's policy
