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Ara es mostren els items 21-40 de 136

    • Breathing pattern characterization in chronic heart failure patients using the respiratory flow signal 

      Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2010-07-08)
      Article
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      This study proposes a method for the characterization of respiratory patterns in chronic heart failure (CHF) patients with periodic breathing (PB) and nonperiodic breathing (nPB), using the flow signal. Autoregressive ...

    • Breathing pattern estimation using wearable bioimpedance for assessing COPD severity 

      Blanco Almazán, María Dolores; Groenendaal, Willemijn; Lijnen, Lien; Önder, Rana; Smeets, Christophe; Ruttens, David; Catthoor, Francky; Jané Campos, Raimon (2022-09-19)
      Article
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      Breathing 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 ...

    • Cancellation of cardiac interference in diaphragm EMG signals using an estimate of ECG reference signal 

      Torres Cebrián, Abel; Fiz Fernández, José Antonio; Jané Campos, Raimon (2014)
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      The analysis of the electromyographic signal of the diaphragm muscle (EMGdi) can provide important information in order to evaluate the respiratory muscular function. However, EMGdi signals are usually contaminated by the ...

    • Caracterización y análisis del ECG, la presión sanguínea y el flujo respiratorio en sujetos sanos 

      Giraldo Giraldo, Beatriz; Calvo, Alejandro; Martínez, Beatriz; Jané Campos, Raimon (EUETIB, 2013-12)
      Comunicació de congrés
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      El estudio del sistema cardiovascular y del sistema respiratorio, así como su interacción, sigue siendo actualmente un importante campo de investigación en la práctica clínica. Una forma de analizar estos sistemas es a ...

    • Cardiac comorbidities in COPD patients explained through HRV analysis and respiratory indices 

      Romero Pérez, Daniel; Blanco Almazán, María Dolores; Groenendaal, Willemijn; Lijnen, Lien; Smeets, Christophe; Ruttens, David; Catthoor, Francky; Jané Campos, Raimon (2020)
      Comunicació de congrés
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      Chronic obstructive pulmonary disease (COPD) patients exhibit depressed heart rate variability (HRV), while comorbidities may worsen the patients’ prognosis. We investigated whether HRV analyis, clinical markers of disease ...

    • Cardiac interference reduction in diaphragmatic MMG signals during a maintained inspiratory pressure test 

      Sarlabous Uranga, Leonardo; Torres Cebrián, Abel; Fiz Fernández, José Antonio; Jané Campos, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 2013)
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      A recursive least square (RLS) adaptive filtering algorithm for reduction of cardiac interference in diaphragmatic mecanomyographic (MMGdi) signals is addressed in this paper. MMGdi signals were acquired with a capacitive ...

    • Cardiorespiratory phase synchronization in OSA subjects during wake and sleep states 

      Solà Soler, Jordi; Giraldo Giraldo, Beatriz; Fiz Fernández, José Antonio; Jané Campos, Raimon (2015)
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      Cardiorespiratory Phase Synchronization (CRPS) is a manifestation of coupling between cardiac and respiratory systems complementary to Respiratory Sinus Arrhythmia. In this work, we investigated CRPS during wake and sleep ...

    • Characterization of laplacian surface electromyographic signals during isometric contraction in biceps brachii 

      Estrada, Luis; Torres Cebrián, Abel; Garcia Casado, Javier; Prats Boluda, Gema; Jané Campos, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 2013)
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      Surface electromyography (sEMG) is a noninvasive technique for monitoring the electrical activity produced by the muscles. Usually, sEMG is performed by carrying out monopolar or bipolar recordings by means of conventional ...

    • Chest movement and respiratory volume both contribute to thoracic bioimpedance during loaded breathing 

      Blanco Almazán, María Dolores; Groenendaal, Willemijn; Catthoor, Francky; Jané Campos, Raimon (Nature, 2019-12-27)
      Article
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      Bioimpedance has been widely studied as alternative to respiratory monitoring methods because of its linear relationship with respiratory volume during normal breathing. However, other body tissues and fluids contribute ...

    • Clasificación bayesiana de sujetos roncadores con Síndrome de Apnea Hipoapnea del Sueño mediante un método Kernel 

      Solà Soler, Jordi; Fiz Fernández, José Antonio; Morera Prat, Josep Maria; Jané Campos, Raimon (2011)
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      El gold standard para diagnosticar el Síndrome de Apnea Hipoapnea del Sueño (SAHS) es la polisomnografía (PSG), un procedimiento caro y laborioso. Resultaría de mucha ayuda disponer de un método de screening sencillo que ...

    • Class imbalance impact on the prediction of complications during home hospitalization: a comparative study. 

      Calvo González, Mireia; Cano, Isaac; Henández, Carmen; Ribas, Vicent; Miralles, Felip; Roca, Josep; Jané Campos, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 2019)
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      Home hospitalization (HH) is presented as a healthcare alternative capable of providing high standards of care when patients no longer need hospital facilities. Although HH seems to lower healthcare costs by shortening ...

    • Combining bioimpedance and myographic signals for the assessment of COPD during loaded breathing 

      Blanco Almazán, María Dolores; Groenendaal, Willemijn; Lozano García, Manuel; Estrada Petrocelli, Luis Carlos; Lijnen, Lien; Smeets, Christophe; Catthoor, Francky; Jané Campos, Raimon (2021-01-01)
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      Chronic Obstructive Pulmonary Disease (COPD) is one of the most common chronic conditions. The current assessment of COPD requires a maximal maneuver during a spirometry test to quantify airflow limitations of patients. ...

    • Comparison of upper airway respiratory resistance measurements with the esophageal pressure/airflow relationship during sleep 

      Morgenstern de Muller, Christian Rudolf; Schwaibold, Matthias; Randerath, W.; Bolz, Armin; Jané Campos, Raimon (2011)
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      Measurement of upper airway resistance is of interest in sleep disordered breathing to estimate upper airway patency. Resistance is calculated with the airflow and respiratory effort signals. However, there is no consensus ...

    • Control de robots en neurorehabilitación: desde sensores neurales a sensores portables 

      Casals Gelpí, Alicia; Aranda López, Juan; Muñoz Morgado, Luis Miguel; Vinagre Ruiz, Manuel; Martínez Velasco, Antonio Benito; Jané Campos, Raimon; Amat Girbau, Josep (2017-07-06)
      Report de recerca
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      Las interfaces BCI tienen ya un cierto grado de desarrollo en el ámbito del diagnóstico y de la interacción persona-computador, sin embargo su aplicación al control de dispositivos robóticos está todavía muy limitado debido ...

    • Convolutional neural networks for apnea detection from smartphone audio signals: effect of window size 

      Castillo Escario, Yolanda; Werthen Brabants, Lorin; Groenendaal, Willemijn; Deschrijver, Dirk; Jané Campos, Raimon (2022)
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      Although sleep apnea is one of the most prevalent sleep disorders, most patients remain undiagnosed and untreated. The gold standard for sleep apnea diagnosis, polysomnography, has important limitations such as its high ...

    • Correntropy-based Analysis of Respiratory Patterns with Chronic Heart Failure 

      Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2009)
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      A correntropy-based technique is proposed for the analysis and characterization of respiratory flow signals in chronic heart failure (CHF) patients with both periodic and nonperiodic breathing (PB and nPB), and healthy ...

    • Correntropy-based nonlinearity test applied to patients with chronic heart failure 

      Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2010)
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      In this study we propose the correntropy function as a discriminative measure for detecting nonlinearities in the respiratory pattern of chronic heart failure (CHF) patients with periodic or nonperiodic breathing pattern ...

    • Correntropy-based spectral characterization of respiratory Patterns in patients with chronic heart failure 

      Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2010-08)
      Article
      Accés obert
      A correntropy-based technique is proposed for the characterization and classification of respiratory flow signals in chronic heart failure (CHF) patients with periodic or nonperiodic breathing (PB or nPB, respectively) and ...

    • Detecting obstructive apnea episodes using dynamic bayesian networks and ECG-based time-series 

      Romero Pérez, Daniel; Jané Campos, Raimon (2022)
      Text en actes de congrés
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      In this study, we proposed an automatic detector for obstructive apnea episodes using only ECG-based time-series from a single-ECG channel. Several obstructive apnea episodes were provoked for different separated sequences ...

    • Detecting unilateral phrenic paralysis by acoustic respiratory analysis 

      Fiz, José Antonio; Jané Campos, Raimon; Lozano, Manuel; Gomez, Rosa; Ruiz, Juan (2014-04-09)
      Article
      Accés obert
      The consequences of phrenic nerve paralysis vary from a considerable reduction in respiratory function to an apparently normal state. Acoustic analysis of lung sound intensity (LSI) could be an indirect non-invasive ...