Next-Generation Brain Implants (IMAGE) Brown University Caption A Brown University prototype of a new implantable neuroprosthesis. Neural signals gathered by a sensor implanted in the skull could travel down a fiber optic cable to a wireless transmitter in a partient's chest, providing a strong, stable signal that could control assistive devices. Credit Nurmikko Lab/Brown University Usage Restrictions Must use credit information above. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.