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  1. No Access

    Chapter and Conference Paper

    Validation of a Cortical Electrode Model for Neuroprosthetics purposes

    A study of the electrical parameters of a microelectrode array designed for chronic current stimulation through cortical tissue was carried out. The microelectrode array was inmersed in ringer solution for mea...

    F.J García-de-Quirós, M.P. Bonomini… in Artificial Neural Nets Problem Solving Met… (2003)

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    Chapter and Conference Paper

    A Multiplexed Current Source Portable Stimulator Architecture for a Visual Cortical Neuroprosthesis

    A multiplexed current source architecture for neuroprosthetic purposes is presented. This device uses a penetrating multielectrode array which will be implanted in visual cortex, offering different signal ampl...

    J. M. Ferrández, M. P. Bonomini… in Mechanisms, Symbols, and Models Underlying… (2005)

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    Chapter and Conference Paper

    Formulation and Validation of a Method for Classifying Neurons from Multielectrode Recordings

    The issue of classification has long been a central topic in the analysis of multielectrode data, either for spike sorting or for getting insight into interactions among ensembles of neurons. Related to coding...

    M. P. Bonomini, J. M. Ferrandez, J. A. Bolea… in Mechanisms, Symbols, and Models Underlying… (2005)

  4. No Access

    Chapter and Conference Paper

    A Gradient Descent MRI Illumination Correction Algorithm

    Magnetic Resonance Images(MRI) are piecewise constant functions that can be corrupted by an inhomogeneous illumination field. We propose a gradient descent parametric illumination correction algorithm for MRI....

    M. Garcia, E. Fernandez, M. Graña… in Computational Intelligence and Bioinspired… (2005)