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Updated: Jun 18, 2026

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A Wireless, Bidirectional Interface for In Vivo Recording and Stimulation of Neural Activity in Freely Behaving Rats
Published on: November 7, 2017
Wireless, high-bandwidth recordings from non-human primate motor cortex using a scalable 16-Ch implantable
David A Borton1, Yoon-Kyu Song, William R Patterson
1Division of Engineering, Brown University, Providence, RI 02912, USA. david.borton@brown.edu
Summary
This study presents the Brain Implantable Chip (BIC), an innovative, fully implantable neural recording microsystem. It overcomes limitations of wired systems for brain-computer interfaces, enhancing mobility and data integrity.
Area of Science:
- Neuroengineering
- Biomedical Engineering
- Neural Interfaces
Background:
- Chronic multichannel neural recording systems face challenges in primate research and clinical applications.
- Wired connections restrict patient mobility, high bandwidth signal transfer necessitates data reduction, and percutaneous implants risk infection.
- These limitations hinder the development and success of neural prosthetic systems.
Purpose of the Study:
- To detail an approach for overcoming current limitations in neural recording systems.
- To introduce an entirely implantable, wirelessly communicating, integrated neural recording microsystem.
- To address challenges in mobility, data transfer, and infection risk for neural prosthetics.
Main Methods:
- Development of an integrated neural recording microsystem.
- Implementation of wireless communication for data transfer.
- Design of a fully implantable system to eliminate percutaneous components.
Main Results:
- The developed system, the Brain Implantable Chip (BIC), offers a solution to existing neuroengineering challenges.
- The BIC enables wireless data transmission, improving mobility and reducing the need for premature data reduction.
- The fully implantable design mitigates the risk of infection associated with percutaneous implants.
Conclusions:
- The Brain Implantable Chip (BIC) represents a significant advancement in neural recording technology.
- This microsystem has the potential to enhance the efficacy and practicality of neural prosthetic systems.
- The BIC addresses key limitations, paving the way for improved primate research and human clinical applications.

