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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...
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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...
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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....
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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...