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Related Experiment Video

Updated: Jul 31, 2025

Subdural Soft Electrocorticography ECoG Array Implantation and Long-Term Cortical Recording in Minipigs

Subdural Soft Electrocorticography ECoG Array Implantation and Long-Term Cortical Recording in Minipigs

Published on: March 31, 2023

Accessing the brain with soft deployable electrocorticography arrays.

Maria Asplund^1,2

¹Department of Microtechnology and Nanoscience, Chalmers University of Technology, Gothenburg, Sweden.

Science Robotics

|May 10, 2023

Summary

This summary is machine-generated.

Soft robotics enables large brain electrode arrays to be deployed through tiny openings. This advance in neural engineering offers new possibilities for brain-computer interfaces and neurological studies.

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Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Published on: June 26, 2012

Area of Science:

Neuroscience
Robotics
Biomedical Engineering

Background:

Deploying large electrode arrays on the brain cortex typically requires significant surgical access.
Minimally invasive techniques are crucial for reducing patient trauma and recovery time.

Purpose of the Study:

To investigate the use of soft robotics for deploying large radial electrode arrays on the brain cortex.
To demonstrate the feasibility of minimally invasive electrode array implantation.

Main Methods:

Development and application of a soft robotic system designed for controlled deployment of electrode arrays.
Utilizing small craniotomies as the surgical access point for the robotic system.

Main Results:

Successfully deployed large radial electrode arrays on the brain cortex.
Demonstrated that soft robotics facilitates deployment through small craniotomies, preserving tissue integrity.

Conclusions:

Soft robotics is a viable technology for minimally invasive implantation of large neural electrode arrays.
This approach holds promise for advancing neurosurgical procedures and brain-computer interfaces.