Efficient, generalizable brain-computer interface for neural feedback control

This technology is a brain-computer interface system for controlling motor commands that can generalize across different movements and contexts for an efficient brain-computer interface communication method.

Unmet Need: Unsupervised control of motor commands for brain-computer interface

Current brain-computer interfaces require supervised calibration for each individual while still having issues of low recognition accuracy. To communicate with an external prosthetic device, an individual must perform a series of supervised tasks to calibrate the motor commands. There are currently no brain-machine interfaces that can perform in a generalized manner without context or supervision.

The Technology: Generalizable brain-computer interface for neural motor control

This technology describes a method for a movement- and context-agnostic brain-computer interface that does not require supervised calibration. Using invariant dynamics and transition of neural activity across different movements, this interface can generate motor control commands in a generalizable manner. The motor commands can be learned without prior context and supervision to provide an alternative method for brain-computer interface communication.

This technology has been validated in animal models.

Applications:

  • Research tool for brain-machine interfaces
  • Software for motor control
  • Interface for prosthetics
  • Research tool for deciphering brain dynamic patterns during different activities

Advantages:

  • Unsupervised interface
  • Generalizable motor control commands
  • Automated and unbiased motor command modeling
  • Expandable set of information that can be encoded

Lead Inventor:

Rui Costa, DVM, PhD

Patent Information:

Patent Pending (WO/2024/196737)

Related Publications:

Tech Ventures Reference:

Quick Facts:
Tags
Brain–computer interfaceCyborgMotor controlProsthesisUnsupervised learning
Inventors
Jose CarmenaRui CostaVivek Athalye
Manager
Kristin Neuman
Departments
Mortimer B. Zuckerman Mind Brain Behavior InstituteNeuroscience
Divisions
Zuckerman Mind Brain Behavior Inst
Reference Number
CU23225
Release Date
2025-07-06