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1 to 50 of 198 results
 
  • A methodology to quantify the differences between alternative methods of heart rate variability measurement  Open access

     Garcia, M.; Fernandez, M.; Guede, F.; Ferrer, V.; Argelagós, A.; Álvarez-Gómez, L.; Parrado , E.; Moreno, J.; Capdevila, Ll.; Ramos, J.
    Physiological measurement
    num. 37, p. 128-144
    DOI: 10.1088/0967-3334/37/1/128
    Date of publication: 2015-12-14
    Journal article
    Access to the full text
  • Accuracy of heart rate variability estimation by photoplethysmography using an smartphone : processing optimization and fiducial point selection  Open access

     Ferrer, V.; Guede, F.; Fernandez, M.; Ramos, J.; Garcia, M.
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    p. 5700-5703
    DOI: 10.1109/EMBC.2015.7319686
    Presentation's date: 2015-08-28
    Presentation of work at congresses
    Access to the full text
  • Real time heart rate variability assessment from android smartphone camera photoplethysmography: postural and device influences

     Guede, F.; Ferrer, V.; Ramos, J.; Fernandez, M.; Garcia, M.
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    p. 7332-7335
    DOI: 10.1109/EMBC.2015.7320085
    Presentation's date: 2015-08-28
    Presentation of work at congresses
  • Gold standard generation using electrooculogram signal for drowsiness detection in simulator conditions

     Rodriguez, N.; Meca-Calderón, P.; Garcia, M.; Ramos, J.; Fernandez, M.
    DOI: 10.1007/978-3-662-44485-6
    Date of publication: 2014-11-02
    Book chapter
    Image
  • Monitoring drivers' ventilation using an electrical bioimpedance systems: tests in a controlled enviornment

     Macias, R.; Garcia, M.; Ramos, J.; Bragos, R.; Fernandez, M.
    DOI: 10.1007/978-3-662-44485-6
    Date of publication: 2014-11-02
    Book chapter
    Image
  • Assessment of energy expended in physical activity by a smartphone-based system

     Guede, F.; Carbones, B.; Capdevila, L.; Garcia, M.; Ramos, J.; Fernandez, M.
    European Conference of the International Federation for Medical and Biological Engineering
    p. 893-896
    DOI: 10.1007/978-3-319-11128-5
    Presentation's date: 2014-09-09
    Presentation of work at congresses
  • Desenvolupament de marcadors d'estil de vida saludable per a gent grant basats en Smartphones

     Fernandez, M.; Ramos, J.; Capdevila, L.; Guede, F.; Parrado , E.; Moreno, J.; Garcia, M.
    Competitive project
  • Intrumentació electrònica i biomèdica

     Riu, P.J.; Fernandez, M.; Garcia, M.; Nescolarde Selva, Lexa; Ramos, J.; Silva, F.; Torrents, J.M.; Bragos, R.; Pous, M.; Rosell, F.
    Competitive project
  • Differences in QRS locations due to ECG lead: relationship with breathing

     Garcia, M.; Argelagós, A.; Fernandez, M.; Ramos, J.
    Mediterranean Conference on Medical and Biological Engineering and Computing
    p. 962-964
    DOI: 10.1007/978-3-319-00846-2_238
    Presentation's date: 2013-09-27
    Presentation of work at congresses
  • Synchrosqueezing index for detecting drowsiness based on the respiratory effort signal

     Rodriguez, N.; Garcia, M.; Fernandez, M.; De Rosario, H.; Ramos, J.
    Mediterranean Conference on Medical and Biological Engineering and Computing
    p. 965-968
    DOI: 10.1007/978-3-319-00846-2_239
    Presentation's date: 2013-09-27
    Presentation of work at congresses
  • A comparison of heartbeat detectors for the seismocardiogram  Open access

     Garcia, M.; Argelagós, A.; Fernandez, M.; Ramos, J.
    Computing in Cardiology Annual Conference
    p. 461-464
    Presentation's date: 2013-09-24
    Presentation of work at congresses
    Access to the full text
  • An application of fractional differintegration to heart rate variability time series

     Garcia, M.; Fernandez, M.; Ramos, J.; Capdevila, Ll.; Parrado, E.
    Computer methods and programs in biomedicine
    Vol. 111, num. 1, p. 33-40
    DOI: 10.1016/j.cmpb.2013.02.009
    Date of publication: 2013-07
    Journal article
  • Textile electrode characterization: Dependencies in the skin-clothing-electrode interface

     Macias, R.; Fernandez, M.; Bragos, R.
    International Conference on Electrical Bio-impedance
    p. 012024-1-012024-4
    DOI: 10.1088/1742-6596/434/1/012024
    Presentation's date: 2013-04
    Presentation of work at congresses
  • Contactless electrical bioimpedance system for monitoring ventilation. A biodevice for vehicle environment

     Macias, R.; Garcia, M.; Ramos, J.; Bragos, R.; Fernandez, M.
    International Conference on Biomedical Electronics and Devices
    p. 14-20
    Presentation's date: 2013-02
    Presentation of work at congresses
  • Using smartphone bases biodevices for analyzing physiological, psychological and behavioral user’s habits  Open access

     Guede, F.; Pous, M.; Garcia, M.; Capdevila, L.; Ramos, J.; Fernandez, M.
    International Conference on Biomedical Electronics and Devices
    p. 243-248
    Presentation's date: 2013-02
    Presentation of work at congresses
    Access to the full text
  • Drowsiness detection by electrooculogram signal analysis in driving simulator conditions for gold standard signal generation

     Rodríguez-Ibáñez, N.; Meca-Calderón, P.; Garcia, M.; Ramos, J.; Fernandez, M.
    International Conference on Biomedical Electronics and Devices
    p. 57-63
    Presentation's date: 2013-02
    Presentation of work at congresses
  • Ventilation and heart rate monitoring in drivers using a contactless electrical bioimpedance system  Open access

     Macias, R.; Garcia , M.C.; Ramos, R.; Bragos, R.; Fernandez, M.
    International Conference on Electrical Bio-impedance
    p. 1-5
    DOI: 10.1088/1742-6596/434/1/012047
    Presentation of work at congresses
    Access to the full text
  • Changes in heart rate variability indexes due to drowsiness in professional drivers measured in a real environment

     Garcia, M.; Fernandez, M.; Ramos, J.; Rodriguez, N.; de la Cruz, M.A.F.
    Computing in Cardiology Annual Conference
    p. 913-916
    Presentation's date: 2012-09-12
    Presentation of work at congresses
  • A novel index based on fractional calculus to assess the dynamics of heart rate variability: changes due to chi or yoga meditations

     Garcia, M.; Ramos, J.; Fernandez, M.
    Computing in Cardiology Annual Conference
    p. 925-928
    Presentation's date: 2012-09-12
    Presentation of work at congresses
  • Heart rate variability analysis using a seismocardiogram signal

     Ramos, J.; Moreno, J.; Miranda-Vidal, H.; Garcia, M.; Fernandez, M.; Rodas, G.; Capdevila, L.
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    p. 5642-5645
    DOI: 10.1109/EMBC.2012.6347274
    Presentation's date: 2012-08-31
    Presentation of work at congresses
  • Development of a system to test somnolence detectors with drowsy drivers

     Lopez, J.; Rodriguez, N.; Nombela, M.; Barrios Vicente, Jose Manuel; Garcia, M.; Ramos, J.; Fernandez, M.
    Procedia - Social and behavioral sciences
    Vol. 48, p. 2058-2070
    DOI: 10.1016/j.sbspro.2012.06.1179
    Date of publication: 2012
    Journal article
  • Pla de transferencia tecnologica pttu de la Univeristat Politècnica de Catalunya

     Riu, P.J.; Fernandez, M.; Silva, F.
    Competitive project
  • Contribution to long term telemetry in small laboratory animals

    Department of Automatic Control, Universitat Politècnica de Catalunya
    Theses
  • Drowsiness detection by thoracic effort signal snalysis with professional drivers in real environments  Open access

     Rodriguez, N.; Garcia, M.; Ramos, J.; Fernandez, M.
    International Conference on Driver Distraction and Inattention
    p. 1-25
    Presentation's date: 2011-09-06
    Presentation of work at congresses
    Access to the full text
  • Drowsiness detection by thoracic effort signal analysis in real driving environments

     Rodriguez, N.; Garcia, M.; Fernandez, M.; Ramos, J.
    IEEE Engineering in Medicine and Biology Society
    p. 6055-6058
    Presentation's date: 2011-09-02
    Presentation of work at congresses
  • The Effect of Electrocardiographic Lead Choice on RR Time Series

     Garcia, M.; Ramos, J.; Fernandez, M.
    IEEE Engineering in Medicine and Biology Society
    p. 1933-1936
    Presentation's date: 2011-08-31
    Presentation of work at congresses
  • New indices for quantification of the power spectrum of heart rate variability time series without the need of any frequency band definition

     Garcia, M.; Fernandez, M.; Ferrer, J.; Escorihuela, R.; Parrado , E.; Capdevila, L.; Benítez, A.; Angulo, R.; Rodriguez, F. A; Iglesias, X.; Bescós, R.; Marina, M.; Padullés, M.; Ramos, J.
    Physiological measurement
    Vol. 32, num. 8, p. 995-1009
    DOI: 10.1088/0967-3334/32/8/001
    Date of publication: 2011-06-07
    Journal article
  • Healthy Life style and Drowsiness Prevention-HEALING DROP

     Ramos, J.; Garcia, M.; Fernandez, M.
    Competitive project
  • Pla de consolidació i col·laboració del CIT UPC i els centres TECNIO IT UPC

     Riu, P.J.; Fernandez, M.; Silva, F.
    Competitive project
  • Método y sistema de medida de parámetros fisiológicos

     Rodriguez, N.; Fernandez, M.; Ramos, J.; Garcia, M.; Montseny, E.; Bande, D.
    Date of request: 2010-12-24
    Invention patent
  • Un método rápido para la cuantificación de la autosemejanza de corto alcance en series RR  Open access

     Garcia, M.; Fernandez, M.; Ramos, J.
    Congreso Anual de la Sociedad Española de Ingeniería Biomédica
    Presentation's date: 2010-11-26
    Presentation of work at congresses
    Access to the full text
  • A new and fast index for the quantification of short range self-similarity in RR time series  Open access

     Garcia, M.; Fernandez, M.; Ramos, J.
    Computing in Cardiology Annual Conference
    p. 581-584
    Presentation's date: 2010-09-27
    Presentation of work at congresses
    Access to the full text
  • RFID system evaluation against radiated transient noise  Open access

     Pous, M.; Fernandez, M.; Silva, F.
    European Symposium on Electromagnetic Compatibility
    p. 625-628
    Presentation's date: 2010-09-13
    Presentation of work at congresses
    Access to the full text
  • RFID systems in medical environment: EMC issues  Open access

     Fernandez, M.; Silva, F.
    European Symposium on Electromagnetic Compatibility
    Presentation's date: 2010-09
    Presentation of work at congresses
    Access to the full text
  • Method and system for determining an individual's state of attention

     Rodriguez, N.; Fernandez, M.; Ramos, J.; Garcia, M.; Montseny, E.; Bande, D.
    Date of request: 2010-08-03
    Invention patent
  • Mobile phones electromagnetic interference in medical environments: a review

     Fernandez, M.; Silva, F.
    European Symposium on Electromagnetic Compatibility
    p. 311-316
    DOI: 10.1109/ISEMC.2010.5711291
    Presentation's date: 2010-07-28
    Presentation of work at congresses
  • Transient perturbation analysis in digital radio  Open access

     Jauregui, R.; Pous, M.; Fernandez, M.; Silva, F.
    European Symposium on Electromagnetic Compatibility
    p. 1-6
    Presentation's date: 2010-07-26
    Presentation of work at congresses
    Access to the full text
  • Sistema modular para la alimentación por campo magnético en telemetría animal

     Zabaco, O.; Fernandez, M.; Ramos, J.
    Date of request: 2010-06-11
    Invention patent
  • Obtención empírica del límite frecuencial entre las bandas de baja y altra frecuencia en análisis de variabilidad del ritmo cardíaco: aplicación en ratas y humanos  Open access

     Garcia, M.; Fernandez, M.; Escorihuela, R.; Capdevila, Ll.; Ramos, J.
    Congreso Anual de la Sociedad Española de Ingeniería Biomédica
    p. 633-635
    Presentation's date: 2009-11
    Presentation of work at congresses
    Access to the full text
  • GRUP D'INSTRUMENTACIÓ ELECTRÒNICA I BIOMÈDICA: Grup de Recerca Consolidat.

     Bragos, R.; Rosell, F.; Fernandez, M.; Garcia, M.; Nescolarde Selva, Lexa; Ramos, J.; Riu, P.J.; Robert, F. J.; Silva, F.; Torrents, J.M.
    Competitive project
  • Método y sistema para determinar el estado de atención de un individuo

     Rodriguez, N.; Fernandez, M.; Ramos, J.; Garcia, M.; Montseny, E.; Bande, D.
    Date of request: 2009-08-03
    Invention patent
  • Biofeedback per entrenament del sòl pèlvic en malalts amb incontinència urinària

     Alonso, J.F.; Mañanas, M.A.; Caminal, P.; Fernandez, M.; Garcia, M.; Ramos, J.; Rojas, M.; Romero, S.
    Competitive project
  • Car windshield behavior transient analysis by FDTD  Open access

     Jauregui, R.; Pous, M.; Vives, Y.; Fernandez, M.; Riu, P.J.; Silva, F.
    European Symposium on Electromagnetic Compatibility
    p. 142-145
    Presentation's date: 2009-06
    Presentation of work at congresses
    Access to the full text
  • Errors in the Estimation of Approximate Entropy and Other Recurrence-Plot-Derived Indices Due to the Finite Resolution of RR Time Series

     Garcia, M.; Fernandez, M.; Ramos, J.
    IEEE transactions on biomedical engineering
    Vol. 56, num. 2, p. 345-351
    Date of publication: 2009-02
    Journal article