Ara es mostren els items 1-15 de 15

  • A novel algorithm for fast BCG cycle extraction in ambulatory scenarios 

    Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    A novel algorithm JDet for ballistocardiogram (BCG) cycle extraction is presented that is intended for the fast generation of ensemble averages in ambulatory scenarios where the ECG signal is not available. First, the ...
  • A novel method to obtain proximal plethysmographic information from distal measurements using the impedance plethysmogram 

    Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (University of Oslo, 2015-12-23)
    Article
    Accés obert
    We present a novel method to detect proximal volume changes based on the impedance plethysmogram (IPG) measured from limb to limb with two electrode pairs symmetrically placed at distal areas of the upper or the lower ...
  • Ballistocardiography and Seismocardiography: A Review of Recent Advances 

    Inan, Omer T; Migeotte, Pierre-François; Park, Kwang-Suk; Etemadi, Mozziyar; Tavakolian, Kouhyar; Casanella Alonso, Ramón; Zanetti, John; Tank, Jens; Funtova, Irina; Prisk, G. Kim; Di Rienzo, Marco (2015-07-01)
    Article
    Accés obert
    In the past decade, there has been a resurgence in the field of unobtrusive cardiomechanical assessment, through advancing methods for measuring and interpreting ballistocardiogram (BCG) and seismocardiogram (SCG) signals. ...
  • Direct pulse transit time measurement from an electronic weighing scale 

    Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A novel method to measure Pulse Transit Time (PTT) from the force sensors of a modified electronic weighing scale is presented. The method relies on the relation between PTT and the interval between I and J waves of the ...
  • Heart and respiratory rate detection on a bathroom scale based on the ballistocardiogram and the continuous wavelet transform 

    Gilaberte Elvira, Sonia; Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2010)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Ballistocardiography is a non-invasive technique that yields information about the cardiovascular system that is not available in other external signals such as the electrocardiogram (ECG). In the last years, several ...
  • Impact of the mechanical interface on BCG signals obtained from electronic weighing scales 

    Casanella Alonso, Ramón; Gómez Clapers, Joan; Hernández Urrea, Marc; Pallàs Areny, Ramon (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This work analyzes the reproducibility of the BCG obtained from different weighing scales. First, the natural frequency of three commercial bathroom scales has been characterized by an impulse excitation test. Second, the ...
  • Method and apparatus for obtaining cardiovascular information by measuring between two extremities 

    Pallàs Areny, Ramon; Casanella Alonso, Ramón; Gómez Clapers, Joan (2014-06-04)
    Report de recerca
    Accés obert
    In this patent of invention there are described a method and an apparatus for obtaining information on the cardiovascular system beat by beat and continuously which are based exclusively on measurements between two limbs ...
  • Multi-signal bathroom scale to assess long-term trends in cardiovascular parameters 

    Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (IEEE, 2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper describes the circuits and signal processing techniques that convert an electronic bathroom scale intended for bioimpedance analysis (BIA) into a compact system to acquire the electrocardiogram (ECG), the ...
  • Obtención de parámetros cardiovasculares en una báscula electrónica doméstica 

    Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Se presenta un nuevo sistema para obtener parámetros cardiovasculares de forma sencilla y rápida, apto para el uso en entornos extrahospitalarios. Se basa en una báscula electrónica doméstica modificada a la que se ha ...
  • Obtención robusta de la frecuencia cardiaca en una báscula electrónica domestica 

    Gilaberte Elvira, Sonia; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2009-11-18)
    Comunicació de congrés
    Accés restringit per acord de confidencialitat
  • Seguimiento de cambios hemodinámicos mediante la detección del intervalo RJ en tiempo real 

    Gómez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2010)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Se presenta un sistema para detectar automáticamente cambios hemodinámicos de forma no invasiva y en tiempo real. Se basa en una báscula de baño electrónica con la que se adquiere el balistocardiograma (BCG) y un sistema ...
  • Towards the standardization of ballistocardiography systems for J-peak timing measurement 

    Gómez Clapers, Joan; Serra Rocamora, Albert; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2014-09-16)
    Article
    Accés obert
    There is a growing interest in accurately measuring the timing of the J peak of the ballistocardiogram (BCG) in order to obtain cardiovascular function markers non-invasively, especially in modern home healthcare applications. ...
  • Uncertainty factors in time-interval measurements in ballistocardiography 

    Gomez-Clapers, Joan; Serra-Rocamora, Albert; Casanella Alonso, Ramón; Pallas-Areny, Ramon (SARTI, 2013)
    Article
    Accés obert
  • Uncertainty factors in time-interval measurements in ballistocardiography 

    Gómez Clapers, Joan; Serra Rocamora, Albert; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    There is a growing interest on measuring time intervals between the J peak of the ballistocardiogram (BCG) and several features of other cardiovascular signals such as the ECG in order to obtain cardiovascular function ...
  • Wireless ECG and heart rate monitoring using dual ground dry electrodes 

    Gómez Clapers, Joan; Casanella Alonso, Ramón (2010)
    Comunicació de congrés
    Accés obert
    In this work, a novel wireless easy-to-use measuring system is presented to acquire the Lead I ECG signal and the heart rate. The system presents a novel application of the dual ground configuration to dry electrodes, ...