Locomotion Control of Pigeons using Polymer-based Deep Brain Electrodes

Annu Int Conf IEEE Eng Med Biol Soc. 2018 Jul:2018:1871-1874. doi: 10.1109/EMBC.2018.8512684.

Abstract

This paper describes the electrical modulation of locomotion in pigeons using deep brain electrodes. Polymer-based depth electrodes with four channels were fabricated. Based on the location of the nucleus intercollicularis (ICo), the shanks of the depth electrodes were designed to be a length of 11 mm. After the implantation of the depth electrode into the ICo region of the brain, it was connected by wires to a custom-made stimulator, and biphasic current pulses were delivered. Current pulses with an amplitude of 0.5 mA, a rate of 58.0 Hz, and a duration of $320\mu \mathrm{s} $s were applied for 0.5 s. When the ICo region was electrically stimulated, taking-off behavior was successfully induced for 0.4 s. Induction of taking-off behavior by electrical stimulation, when coupled to control of turning and running forward locomotions, may contribute to the development of remote flight-control system of freely moving pigeon.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Brain / physiology*
  • Columbidae / physiology*
  • Electric Stimulation
  • Electrodes, Implanted*
  • Locomotion*
  • Polymers

Substances

  • Polymers