• Automatic left ventricular contour extraction for volume calculation from echocardiographic images 

      Gasull Llampallas, Antoni; Torres Urgell, Lluís; Marqués Acosta, Fernando; Vázquez Grau, Gregorio (1989)
      Text en actes de congrés
      Accés obert
      This paper presents a new fully automated algorithm that extracts LV epicardial and endocardial borders from 2-D echocardiograms. The method is based on a radial search approach, which is the best way to use some a priori ...
    • Classical methods of left ventricular contour extraction and preprocessing of echocardiographic images: a review 

      Torres Urgell, Lluís; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (1989)
      Text en actes de congrés
      Accés obert
      A main objective of digital processing of echocardiographic images is to improve the signal to noise ratio of the video images acquired from the ultrasound equipment along with contour extraction in order to obtain cardiac ...
    • Detección automática de contornos en imágenes ecocardiográficas 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Sallent Ribes, Sebastián; Torres Urgell, Lluís; Vidal Sans, Josep (Asociación Española de Reconocimiento de Formas y Análisis de Imágenes, 1988)
      Text en actes de congrés
      Accés obert
    • Dynamic trajectories of left ventricular ejection fraction in heart failure 

      Lupon, Josep; Gavidia Bovadilla, Giovana Elizabeth; Ferrer Sistach, Elena; de Antonio Ferrer, Marta; Perera Lluna, Alexandre; Díaz Ruata, Patricia (2018-08-07)
      Article
      Accés obert
      Background Long-term trajectories of left ventricular ejection fraction (LVEF) in heart failure (HF) are incompletely characterized. Objectives This study sought to examine LVEF trajectories in HF with reduced LVEF (<40%) ...
    • Noves eines basades en imatge per quantificar la funció cardíaca fetal 

      Pérez Moreno, Álvaro (Universitat Politècnica de Catalunya, 2009-09)
      Projecte/Treball Final de Carrera
      Accés obert
      La finalitat del present projecte és proposar una eina basada en ecocardiografies que, a diferència de les actuals, permeti quantificar la funció cardíaca fetal per detectar cardiopaties en estat inicial i subclínic i, ...