Exploració per tema "Biomedical imaging"

Ara es mostren els items 1-9 de 9

    • 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
      Accés obert
      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 ...

    • A cylindrical system for quasy-real time microwave tomography 

      Jofre Roca, Lluís; Reyes, E De Los; Ferrando Bataller, Miquel; Elias Fusté, Antoni; Romeu Robert, Jordi; Baquero, M; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 1986)
      Text en actes de congrés
      Accés obert
      A cylindrical system for biomedical microwave tomography is presented. The circular algorithms and some numerical reconstructions are discussed. Finally the experimental set-up is described and some preliminary measurements ...

    • AIterative algorithm for microwave imaging using the cgm-fft and the pseudoinverse method 

      Mallorquí Franquet, Jordi Joan; Llorens, V (Institute of Electrical and Electronics Engineers (IEEE), 1994)
      Text en actes de congrés
      Accés obert
      Within biomedical microwave tomography, a spatial iterative method for the reconstruction of the complex permittivity of inhomogeneous lossy dielectric objects with arbitrary shape from their scattered electric field is ...

    • Cytology image cell nucleus segmentation 

      Bravo Escala, Víctor (Universitat Politècnica de Catalunya, 2014-07)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      A first step on the creation of an intelligence-based system, in order to improve the detection of cervical cancer cases.

    • Elliptically polarized light for depth resolved diffuse reflectance imaging in biological tissues 

      Sridhar, Susmita (Universitat Politècnica de Catalunya, 2016-10-05)
      Tesi
      Accés obert
      Realitzat a/amb:   Aix-Marseille Université
      Polarization gating imaging is a popular and widely used imaging technique in biomedical optics to sense tissues, deeper volumes, and also selectively probe sub-superficial volumes. Due to the "polarization memory" effect ...

    • Processing microwave experimental data with the distorted Born iterative method of nonlinear inverse scattering 

      Mallorquí Franquet, Jordi Joan; Broquetas Ibars, Antoni; PICHOT DU MEZERAY, Christian; Bolomey, Jean Charles (Institute of Electrical and Electronics Engineers (IEEE), 1993)
      Text en actes de congrés
      Accés obert
      The Born-iterative method (BIM) and the distorted-Born-iterative method (DBIM) have been proposed and verified as methods of solving the nonlinear inverse scattering problem for dielectric scatterers. The continuous-wave ...

    • Quantitative images of large biological bodies in microwave tomography by using numerical and real data 

      Mallorquí Franquet, Jordi Joan; Joachimowicz, N.; Broquetas Ibars, Antoni; Bolomey, J. C. (Jean-Charles) (IEE-INST ELEC ENG, 1996-11-01)
      Article
      Accés obert
      A new inverse microwave imaging algorithm is presented which has the ability to obtain quantitative dielectric maps of large biological bodies. By using a priori information, obtained with a first order algorithm, the final ...

    • Robust differential multi-frequency microwave imaging for breast cancer detection 

      Guardiola Garcia, Marta; Capdevila Cascante, Santiago; Jofre Roca, Lluís (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Microwave imaging is a topic of continuous research for its potential in biomedical area and in particular for breast cancer detection. This paper presents a novel multi-frequency differential linearized (FDL) technique ...

    • ViPS: Visual processing system for medical imaging 

      Hussain, Tassadaq; Palomar, Oscar; Cristal Kestelman, Adrián; Ayguadé Parra, Eduard; Haider, Amna (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      Imaging has become an indispensable tool in modern medicine. Various powerful and expensive platforms to study medical imaging applications appear in recent years. In this article, we design and propose a Visual Processing ...