Now showing items 1-15 of 15

  • 3D arrayed microwave tomographic system for medical imaging 

    Guardiola Garcia, Marta; Jofre Roca, Lluís; Gedda, F.; Capdevila Cascante, Santiago; Romeu Robert, Jordi; Blanch Boris, Sebastián (2010)
    Conference report
    Open Access
    In this paper, a combined tomographic imaging system comprising the rotation of a multiplexed linear antenna array around the object under test is designed. With this system a cylindrical sampling is obtained, allowing to ...
  • 3D UWB magnitude-combined tomographic imaging for biomedical applications. Algorithm validation 

    Guardiola Garcia, Marta; Jofre Roca, Lluís; Capdevila Cascante, Santiago; Blanch Boris, Sebastián; Romeu Robert, Jordi (2011-06)
    Article
    Open Access
    Biomedical microwave imaging is a topic of continuous research for its potential in different areas especially in breast cancer detection. In this paper, 3D UWB Magnitude-Combined tomographic algorithm is assessed for ...
  • 3D UWB tomography for medical imaging applications 

    Guardiola Garcia, Marta; Jofre Roca, Lluís; Romeu Robert, Jordi (2010)
    Conference report
    Open Access
    In this paper, a novel 3D UWB tomographic algorithm has been presented for brain hemorrhagic stroke detection. While 2D reconstructions are unable to distinguish between features at different heights, 3D reconstructions ...
  • Anàlisi i implementació de tècniques de formació d'imatge i localització UWB 

    Guardiola Garcia, Marta (Universitat Politècnica de Catalunya, 2008-07-25)
    Master thesis (pre-Bologna period)
    Open Access
  • Aprendizaje y asistencia virtual en red 

    Fuentes Fort, Maria; González Bermúdez, Meritxell; Guardiola Garcia, Marta; Jofre Roca, Lluís; Romeu Robert, Jordi; Vallverdú Bayés, Francesc (2011-01-20)
    External research report
    Open Access
    Favorecer el uso de las Tecnologías de Información y la Comunicación (TIC) en entornos educativos puede abarcar varios aspectos del proceso de aprendizaje. La incorporación de TICs en las aulas contribuye, por un lado a ...
  • Aprendizaje y asistencia virtual en red /Aprenentatge i assistència virtual en xarxa 

    Jofre Roca, Lluís; Romeu Robert, Jordi; Vallverdú Bayés, Francesc; Fuentes Fort, Maria; Guardiola Garcia, Marta (Universitat Politècnica de Catalunya. Càtedra Telefónica-UPC, 2011-01)
    Book
    Open Access
  • Creació de recursos en línea per a l’autoaprenentage, foment de l’esperit crític i emprenedor i formació d’un comité d’avaluació externa en el màster MERIT 

    Pradell i Cara, Lluís; Cabrera Beán, Margarita Asuncion; Canal Bienzobas, Fernando; Cardama Aznar, Ángel; Gasull Llampallas, Antoni; González Arbesú, José María; Giró Nieto, Xavier; Heldring, Alexander; Herranz Luis, Jaime; Jofre Roca, Lluís; Mallorquí Franquet, Jordi Joan; Nadeu Camprubí, Climent; Olmos Bonafé, Juan José; Romeu Robert, Jordi; Rius Casals, Juan Manuel; Torres Torres, Francisco; Úbeda Farré, Eduard; Coderch Collell, Marcel; Kerans, Mary Ellen; Ros Giralt, Jordi; García, Antonio; González Font, Blanca; Guardiola Garcia, Marta; Hernández, Antoni; Melgarejo, Natali; Mestres, Albert (2009-02-12T10:25:51Z)
    Conference lecture / Conference report
    Open Access
    El projecte es desenvolupa en el marc de la titulació oficial de màster MERIT del Departament de Teoria del Senyal i Comunicacions. El màster, orientat a la recerca i integrat dins del programa Erasmus Mundus, presenta ...
  • Fabrication and measurement of homemade standard antennas 

    Guardiola Garcia, Marta; Monsalve Carcelen, Beatriz; Calafell Rueda, Irena; Roqueta Crusats, Gemma; Romeu Robert, Jordi (2012)
    Article
    Restricted access - publisher's policy
    Apprenticeship is linked to training. This paper is intended to be a tutorial on how to design, fabricate, and measure antennas in an economical and easy way, using recycled materials and common electronic devices such ...
  • Multi-antenna multi-frequency microwave imaging systems for biomedical applications 

    Guardiola Garcia, Marta (Universitat Politècnica de Catalunya, 2013-10-31)
    Doctoral thesis
  • Teraherz subsurface imaging system 

    Nova, Enrique; Abril, Jordi; Guardiola Garcia, Marta; Capdevila Cascante, Santiago; Broquetas Ibars, Antoni; Romeu Robert, Jordi; Jofre Roca, Lluís (2010)
    Conference report
    Open Access
    A subsurface imaging system based on a terahertz time-domain spectrometer (THz-TDS) is described in this paper. The system performance has been simulated in terms of spatial resolution, penetration capabilities and SNR. ...
  • Toward 3D UWB tomographie imaging system for breast tumor detection 

    Guardiola Garcia, Marta; Jofre Roca, Lluís; Capdevila Cascante, Santiago; Blanch Boris, Sebastián; Romeu Robert, Jordi (2010)
    Conference report
    Open Access
    A novel 3D tomographic algorithm for short range cylindrical geometries using UWB frequency range is presented. The algorithm has been applied to breast tumor detection, nevertheless, its non application-specific character ...
  • UWB High-contrast robust tomographic imaging for medical applications 

    Guardiola Garcia, Marta; Capdevila Cascante, Santiago; Blanch Boris, Sebastián; Romeu Robert, Jordi; Jofre Roca, Lluís (2009)
    Conference report
    Open Access
    In this paper a complete UWB Circular Tomographic System robust to high contrast or large objects, applied to Breast Tumor Detection, is presented. The main contribution of this paper is to focus on the implementation ...
  • UWB Magnitude combined realistic breast model imaging capabilities 

    Guardiola Garcia, Marta; Jofre Roca, Lluís; Romeu Robert, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy
    Breast cancer is the leading cancer killer among women. Early stage detection has been recognized to be best solution to reduce mortality rates. A non-ionizing, economical screening system based on microwave imaging is ...
  • UWB MST MEMS-based near-field imaging system 

    Capdevila Cascante, Santiago; Jofre Cruanyes, Marc; Rodríguez, J.; Guardiola Garcia, Marta; Papió, Anna; de Flaviis, Franco; Jofre Roca, Lluís (2008)
    Conference report
    Open Access
    In this paper a new family of illuminators and MST measurement architectures is presented and the di erent aspects are studied.
  • UWB tomography for breast tumor detection 

    Guardiola Garcia, Marta (Universitat Politècnica de Catalunya, 2009-09-03)
    Master thesis
    Open Access
    Recent studies show that one in 13 women will suffer from breast cancer throughout his life. In spite of the increase of breast cancer incidence, the mortality is decreasing signi cantly, up to a point that nowadays 90% ...