Exploració per autor "Torres Cebrián, Abel"
Ara es mostren els items 21-40 de 52
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Evaluation of Laplacian diaphragm electromyographic recording in a dynamic inspiratory maneuver
Estrada, Luis; Torres Cebrián, Abel; Garcia Casado, Javier; Prats Boluda, Gema; Ye-Lin, Y.; Jané Campos, Raimon (2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe analysis of the electromyographic signal of the diaphragm muscle (EMGdi) can provide important information for evaluating the respiratory muscular function. The EMGdi can be recorded using surface Ag/AgCl disc electrodes ... -
Evaluation of Laplacian diaphragm electromyographic recordings in a static inspiratory maneuver
Estrada, Luis; Torres Cebrián, Abel; Garcia Casado, Javier; Ye-Lin, Y.; Jané Campos, Raimon (2014)
Text en actes de congrés
Accés obertDiaphragm electromyography (EMGdi) provides important information on diaphragm activity, to detect neuromuscular disorders of the most important muscle in the breathing inspiratory phase. EMGdi is habitually recorded using ... -
Evaluation of respiratory muscle activity by means of concentric ring electrodes
Estrada Petrocelli, Luis Carlos; Torres Cebrián, Abel; Jané Campos, Raimon (2021-03)
Article
Accés obertSurface electromyography (sEMG) can be used for the evaluation of respiratory muscle activity. Recording sEMG involves the use of surface electrodes in a bipolar configuration. However, electrocardiographic (ECG) interference ... -
Evaluation of sternocleidomastoid muscle activity by electromyography recorded with concentric ring electrodes
Estrada, Luis; Torres Cebrián, Abel; Garcia Casado, Javier; Sarlabous Uranga, Leonardo; Prats Boluda, Gema; Jané Campos, Raimon (2015)
Comunicació de congrés
Accés obertThe use of non-invasive methods for the study of respiratory muscle signals can provide clinical information for the evaluation of the respiratory muscle function. The aim of this study was to evaluate the electrical ... -
Evaluation of the respiratory muscles efficiency during an incremental flow respiratory test
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Gea Guiral, Joaquim; Martínez Llorens, Juana María; Morera Prat, Josep Maria; Jané Campos, Raimon (2011)
Comunicació de congrés
Accés restringit per política de l'editorialThe aim of this study was to evaluate the respiratory muscles efficiency during a progressive incremental flow (IF) respiratory test in healthy and Chronic Obstructive Pulmonary Disease (COPD) subjects. To achieve this, ... -
Evaluation of the respiratory muscular function by means of diaphragmatic mechanomyographic signals in copd patients
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Gea, Joaquim; Martínez Llorens, Juana María; Jané Campos, Raimon (2009)
Text en actes de congrés
Accés obertThe study of mechanomyographic (MMG) signals of respiratory muscles is a promising technique in order to evaluate the respiratory muscular effort. In this work MMG signals from left and right hemidiaphragm (MMGl and MMGr, ... -
Evidence towards improved estimation of respiratory muscle effort from diaphragm mechanomyographic signals with cardiac vibration interference using sample entropy with fixed tolerance values
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Jané Campos, Raimon (2014-02-19)
Article
Accés obertThe analysis of amplitude parameters of the diaphragm mechanomyographic (MMGdi) signal is a non-invasive technique to assess respiratory muscle effort and to detect and quantify the severity of respiratory muscle weakness. ... -
Evolución de un dispositivo inalámbrico para el registro de la actividad electromiográfica del músculo diafragma
Ràfols de Urquía, Magda; Estévez Piorno, Josep; Torres Cebrián, Abel; Estrada, Luis; Jané Campos, Raimon (Universitat Politècnica de València, 2016)
Comunicació de congrés
Accés obertLa evaluación clínica y deportiva requiere el desarrollo de sistemas de adquisición de señales biomédicas de alta calidad. Sin embargo, estos sistemas implican una gran limitación: los datos deben ser registrados en ... -
Fault tolerant control design for polytopic uncertain LPV systems: application to a quadrotor
Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Torres Cebrián, Abel; Puig Cayuela, Vicenç (2013)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a Fault Tolerant Control (FTC) design for polytopic uncertain Linear Parameter-Varying (LPV) systems, applied to an aerospace application: a quadrotor. Depending on the information available about the ... -
Identification of Obstructive Sleep Apnea patients from tracheal breath sound analysis during wakefulness in polysomnographic studies
Solà Soler, Jordi; Fiz Fernández, José Antonio; Torres Cebrián, Abel; Jané Campos, Raimon (2014)
Text en actes de congrés
Accés restringit per política de l'editorialObstructive Sleep Apnea (OSA) is currently diagnosed by a full nocturnal polysomnography (PSG), a very expensive and time-consuming method. In previous studies we were able to distinguish patients with OSA through formant ... -
Improvement in neural respiratory drive estimation from diaphragm electromyographic signals using fixed sample entropy
Estrada Petrocelli, Luis; Torres Cebrián, Abel; Sarlabous Uranga, Leonardo; Jané Campos, Raimon (2016-03-01)
Article
Accés obertDiaphragm electromyography is a valuable technique for the recording of electrical activity of the diaphragm. The analysis of diaphragm electromyographic (EMGdi) signal amplitude is an alternative approach for the ... -
Index for estimation of muscle force from mechanomyogrpahy based on the Lempel-Ziv algorithm
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Morera, Josep; Jané Campos, Raimon (2013-02-19)
Article
Accés restringit per política de l'editorialThe study of the amplitude of respiratory muscle mechanomyographic (MMG) signals could be useful in clinical practice as an alternative non-invasive technique to assess respiratory muscle strength. The MMG signal is ... -
Influence of parameter selection in fixed sample entropy of surface diaphragm electromyography for estimating respiratory activity
Estrada Petrocelli, Luis; Torres Cebrián, Abel; Sarlabous Uranga, Leonardo; Jané Campos, Raimon (2017-09-01)
Article
Accés obertFixed sample entropy (fSampEn) is a robust technique that allows the evaluation of inspiratory effort in diaphragm electromyography (EMGdi) signals, and has potential utility in sleep studies. To appropriately estimate ... -
Influence of the fuzzy function on the estimation of the fuzzy sample entropy with fixed tolerance values for the evaluation of surface EMG muscle activity
Torres Cebrián, Abel; Estrada Petrocelli, Luis Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2023)
Comunicació de congrés
Accés obertFixed sample entropy (fSampEn) is a technique that has demonstrated superior performance to other amplitude estimators for assessing respiratory muscle electromyographic activity. This technique is based on the calculation ... -
Inspiratory muscle activation increases with COPD severity as confirmed by non-invasive mechanomyographic analysis
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Martínez Llorens, Juana María; Gea Guiral, Joaquim; Jané Campos, Raimon (2017-05-18)
Article
Accés obertThere is a lack of instruments for assessing respiratory muscle activation during the breathing cycle in clinical conditions. The aim of the present study was to evaluate the usefulness of the respiratory muscle mechanomyogram ... -
Interpretation of the approximate entropy using fixed tolerance values as a measure of amplitude variations in biomedical signals
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Gea Guiral, Joaquim; Martínez Llorens, Juana María; Morera Prat, Josep Maria; Jané Campos, Raimon (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés restringit per política de l'editorialA new method for the quantification of amplitude variations in biomedical signals through moving approximate entropy is presented. Unlike the usual method to calculate the approximate entropy (ApEn), in which the tolerance ... -
Millora dels laboratoris docents d'electrònica
Torres Cebrián, Abel (2009)
Pòster (projecte CCD)
Accés obert -
MODELAT I SIMULACIÓ DE SISTEMES DINÀMICS (Examen 2n quadrimestre)
Batlle Arnau, Carles; Torres Cebrián, Abel (Universitat Politècnica de Catalunya, 2005-06-15)
Examen
Accés restringit a la comunitat UPC -
Multistate Lempel-Ziv (MLZ) index interpretation as a measure of amplitude and complexity changes
Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Gea, Joaquim; Galdiz, Juan B.; Jané Campos, Raimon (2009)
Text en actes de congrés
Accés obertThe Lempel-Ziv complexity (LZ) has been widely used to evaluate the randomness of finite sequences. In general, the LZ complexity has been used to determine the complexity grade present in biomedical signals. The LZ ... -
Neural offset time evaluation in surface respiratory signals during controlled respiration
Estrada Petrocelli, Luis Carlos; Sarlabous, Leonardo; Lozano García, Manuel; Jané Campos, Raimon; Torres Cebrián, Abel (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Comunicació de congrés
Accés restringit per política de l'editorialThe electrical activity of the diaphragm measured by surface electromyography (sEMGdi) provides indirect information on neural respiratory drive. Moreover, it allows evaluating the ventilatory pattern from the onset and ...