Neurolight AlphaInterfacing computational neural models for stimulus modulation in cortical visual neuroprostheses

  1. Antonio Lozano 1
  2. Juan Sebastián Suárez
  3. Cristina Soto-Sánchez
  4. Javier Garrigós 1
  5. Jose-Javier Martínez 1
  6. José Manuel Ferrández Vicente 1
  7. Eduardo Fernández-Jover
  1. 1 Universidad Politécnica de Cartagena
    info

    Universidad Politécnica de Cartagena

    Cartagena, España

    ROR https://ror.org/02k5kx966

Libro:
Understanding the Brain Function and Emotions: 8th International Work-Conference on the Interplay Between Natural and Artificial Computation, IWINAC 2019 Almería, Spain, June 3–7, 2019 Proceedings, Part I
  1. José Manuel Ferrández Vicente (dir. congr.)
  2. José Ramón Álvarez-Sánchez (dir. congr.)
  3. Félix de la Paz López (dir. congr.)
  4. Javier Toledo Moreo (dir. congr.)
  5. Hojjat Adeli (dir. congr.)

Editorial: Springer Suiza

ISBN: 978-3-030-19591-5

Año de publicación: 2019

Páginas: 108-119

Tipo: Capítulo de Libro

Resumen

Visual neuroprostheses that provide electrical stimulationalong several sites of the human visual system constitute a potential tool for vision restoring for the blind. In the context of a NIH approved human clinical trials project (CORTIVIS), we now face the challenge of developing not only computationally powerful, but also flexible tools that allow us to generate useful knowledge in an efficient way. In this work, we address the development and implementation of computational models ofdifferent types of visual neurons and design a tool -Neurolight alpha- that allows interfacing these models with a visual neural prosthesis in order to create more naturalistic electrical stimulation patterns. We implement the complete pipeline, from obtaining a video stream to developing and deploying predictive models of retinal ganglion cell’s encoding of visual inputs into the control of a cortical microstimulation device which will send electrical train pulses through an Utah Array to the neural tissue.