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Updated: Jul 24, 2026
11:01
A Computer-assisted Multi-electrode Patch-clamp System
Published on: October 18, 2013
Direct control of a computer from the human central nervous system
P R Kennedy1, R A Bakay, M M Moore
1Neural Signals Inc., Atlanta, GA 30341, USA.
IEEE Transactions on Rehabilitation Engineering : a Publication of the IEEE Engineering in Medicine and Biology Society
|July 15, 2000
Summary
This study introduces an invasive brain-computer interface (BCI) using implanted electrodes. The system allows a patient to control a computer cursor for speech and typing, offering a new communication method.
Area of Science:
- Neuroscience
- Biomedical Engineering
- Rehabilitation Technology
Background:
- External brain-computer interface (BCI) devices have limitations.
- Need for advanced assistive communication technologies for individuals with severe motor impairments.
Purpose of the Study:
- To present an invasive BCI system as an alternative to external devices.
- To evaluate the feasibility of using implanted cortical electrodes for functional communication.
Main Methods:
- Surgical implantation of specialized electrodes into the outer layers of the human neocortex.
- Real-time recording and wireless transmission of neural signals.
- Signal processing to decode neural activity and control a computer cursor.
Main Results:
- The developed invasive BCI system successfully recorded neural signals from the neocortex.
- The patient demonstrated the ability to control a computer cursor.
- The patient utilized the cursor control for producing synthetic speech and typing.
Conclusions:
- An invasive BCI system offers a viable alternative for individuals unable to use external devices.
- Implanted cortical electrodes can effectively restore communication functions like speech and typing.
- This technology holds promise for enhancing the quality of life for patients with communication disabilities.
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