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Spatially specific, closed-loop infrared thalamocortical deep brain stimulation.

Brandon S Coventry1,2, Georgia L Lawlor1,2, Christina B Bagnati1

  • 1Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN USA.

Biorxiv : the Preprint Server for Biology
|October 31, 2023
PubMed
Summary

Infrared neural stimulation (INS) offers a spatially precise alternative to deep brain stimulation (DBS), overcoming limitations of electrical current spread. This optical technique enables targeted neuromodulation without genetic modification, showing promise for advanced neurological treatments.

Keywords:
Closed-Loop DBSDeep Brain StimulationDeep Reinforcement LearningInfrared Neural Stimulation

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Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Optical Neuromodulation

Background:

  • Deep brain stimulation (DBS) is vital for neurological disorders but limited by electrical current spread and side effects.
  • Current DBS techniques lack spatial precision, impacting treatment efficacy and patient outcomes.

Conclusions:

  • INS provides a targeted and spatially precise alternative to conventional DBS.
  • Optical neuromodulation via INS facilitates dynamic, closed-loop control of neural circuits.
  • INS shows significant potential for advancing DBS therapies and neural circuit research.