Search Results - "Riu, J."

Minimally Invasive Lung Tissue Differentiation Using Electrical Impedance Spectroscopy: A Comparison of the 3- and 4-Electrode Methods by Company-Se, Georgina, Nescolarde, Lexa, Pajares, Virginia, Torrego, Alfons, Riu, Pere J., Rosell, Javier, Bragos, Ramon

“…Multiple imaging techniques are used for the diagnosis of lung diseases. The choice of a technique depends on the suspected diagnosis. Computed tomography (CT)…”
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Biaxial Piezoelectric MEMS Mirrors with Low Absorption Coating for 1550 nm Long-Range LIDAR by Mollard, L, Riu, J, Royo, S, Dieppedale, C, Hamelin, A, Koumela, A, Verdot, T, Frey, L, Le Rhun, G, Castellan, G, Licitra, C

“…This paper presents the fabrication and characterization of a biaxial MEMS (MicroElectroMechanical System) scanner based on PZT (Lead Zirconate Titanate) which…”
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Effect of Calibration for Tissue Differentiation Between Healthy and Neoplasm Lung Using Minimally Invasive Electrical Impedance Spectroscopy by Company-Se, Georgina, Nescolarde, Lexa, Pajares, Virginia, Torrego, Alfons, Riu, Pere J., Rosell, Javier, Bragos, Ramon

“…This study proposes a calibration method and analyses the effect of this calibration in lung measures, using minimally invasive electrical impedance…”
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Differentiation using minimally-invasive bioimpedance measurements of healthy and pathological lung tissue through bronchoscopy by Company-Se, Georgina, Nescolarde, Lexa, Pajares, Virginia, Torrego, Alfons, Riu, Pere J, Rosell, Javier, Bragós, Ramon

“…To use minimally-invasive transcatheter electrical impedance spectroscopy measurements for tissue differentiation among healthy lung tissue and pathologic lung…”
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Initial Analysis of SAR From a Cell Phone Inside a Vehicle by Numerical Computation by Anzaldi, Gabriel, Silva, Ferran, Fernandez, Mireya, Quilez, Marcos, Riu, Pere J.

“…The 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…”
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Cytometric monitoring of growth, sporogenesis and spore cell sorting in Paenibacillus polymyxa (formerly Bacillus polymyxa) by Comas-Riu, J, Vives-Rego, J

“…Aims: Formation of bacterial endospores is a basic process in Gram-positive bacteria and has implications for health, industry and the environment. Flow…”
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Identification of Polar, Ionic, and Highly Water Soluble Organic Pollutants in Untreated Industrial Wastewaters by Castillo, Montserrat, Alonso, M. Carmen, Riu, Josep, Barceló, Damià

“…This paper presents a generic protocol for the determination of polar, ionic, and highly water soluble organic pollutants on untreated industrial wastewaters…”
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Uncertainty estimation in organic elemental analysis using information from proficiency tests by Companyó, R, Rubio, R, Sahuquillo, A, Boqué, R, Maroto, A, Riu, J

“…We evaluate the uncertainty in organic elemental analysis of C, H, N, and S. We use data from six proficiency tests (PTs), in which some 35 Spanish…”
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Determination of sulfonated azo dyes in groundwater and industrial effluents by automated solid-phase extraction followed by capillary electrophoresis/mass spectrometry by Riu, J., Schönsee, I., Barceló, D.

“…One monosulfonated (Mordant Yellow 8) and seven disulfonated azo dyes (Acid Red 1, Mordant Red 9, Acid Red 13, Acid Red 14, Acid Red 73, Acid Yellow 23 and…”
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Measurement uncertainty in analytical methods in which trueness is assessed from recovery assays by Maroto, Alicia, Boqué, Ricard, Riu, Jordi, Rius, F.Xavier

“…We propose a new procedure for estimating the uncertainty in quantitative routine analysis. This procedure uses the information generated when the trueness of…”
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Determination of photodegradation and ozonation by products of linear alkylbenzene sulfonates by liquid chromatography and ion chromatography under controlled laboratory experiments by Fernández, J., Riu, J., Garcı́a-Calvo, E., Rodrı́guez, A., Fernández-Alba, A.R., Barceló, D.

“…A Suntest solar simulator with arc xenon lamp was used to irradiate pure linear alkylbenzene sulfonates (LAS) standard and some commercial LAS solutions. The…”
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Assessing Pulmonary Function Parameters Non-invasively by Electrical Bioimpedance Tomography by Vargas-Luna, F. M., Delgadillo-Cano, M. I., Riu-Costa, J. P., Kashina, S., Balleza-Ordaz, J. M.

“…Purpose Electrical Impedance Tomography (EIT) holds promise as a non-invasive method for measuring lung airflow, particularly in patients diagnosed with…”
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LC-MS determination of linear alkylbenzene sulfonates and their carboxylic degradation products in influent and effluent water samples and sludges from sewage-treatment plants by Riu, J, Marínez, E, Barceló, D, Ginebreda, A, Tirapu, L L

“…Linear alkylbenzene sulfonates (LAS) have been determined in samples of the influent and the effluent, and in the sludge, from sewage-treatment plants (STP)…”
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Heating of tissue by near-field exposure to a dipole: a model analysis by Riu, P.J., Foster, K.R.

“…We report a numerical study of the induced electric fields and specific absorption rate (SAR) produced by microwave radiation from a half-wavelength dipole…”
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Determination of sulphonated azo dyes in water and wastewater by Riu, J, Schönsee, I, Barceló, D, Ràfols, C

“…An overview of current analytical methodologies for the determination of sulphonated azo dyes in environmental samples is presented. Conventional analytical…”
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A Near-Field Probe for In Situ EMI Measurements of Industrial Installations by Quilez, M., Aragon, M., Atienza, A., Fernandez-Chimeno, M., Riu, P.J., Silva, F.

“…In this paper, we present a frequency-selective probe intended to measure E and H fields simultaneously in the near-field region. The probe is implemented on a…”
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SIVA UAV: A Case Study for the EMC Analysis of Composite Air Vehicles by Cabello, Miguel R., Fernandez, Sergio, Pous, Marc, Pascual-Gil, Enrique, Angulo, Luis D., Lopez, Patricia, Riu, Pere J., Gutierrez, Guadalupe G., Mateos, Daniel, Poyatos, David, Fernandez, Mireya, Alvarez, Jesus, Pantoja, Mario F., Anon, Manuel, Silva, Ferran, Bretones, Amelia R., Trallero, Rafael, Nuno, Luis, Escot, David, Martin, Rafael G., Garcia, Salvador G.

“…The increased use of carbon-fiber composites in unmanned aerial vehicles is a challenge for their EMC assessment by numerical solvers. For accurate and…”
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In vivo electrical bioimpedance characterization of human lung tissue during the bronchoscopy procedure. A feasibility study by Sanchez, Benjamin, Vandersteen, Gerd, Martin, Irene, Castillo, Diego, Torrego, Alfons, Riu, Pere J, Schoukens, Johan, Bragos, Ramon

“…Abstract Lung biopsies form the basis for the diagnosis of lung cancer. However, in a significant number of cases bronchoscopic lung biopsies fail to provide…”
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In Vivo and In Situ Ischemic Tissue Characterization Using Electrical Impedance Spectroscopy by CASAS, O., BRAGÓS, R., RIU, P. J., ROSELL, J., TRESÀNCHEZ, M., WARREN, M., RODRIGUEZ-SINOVAS, A., CARREÑO, A., CINCA, J.

“…The investigation of processes of ischemia in different organ tissues is very important for the development of methods of protection and preservation during…”
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Propagation of measurement noise through backprojection reconstruction in electrical impedance tomography by Frangi, A.R., Riu, P.J., Rosell, J., Viergever, M.A.

“…A framework to analyze the propagation of measurement noise through backprojection reconstruction algorithms in electrical impedance tomography (EIT) is…”
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