Holding his wife鈥檚 hand brings Brandon Prestwood to tears.
That鈥檚 because, more than a decade ago, this seemingly simple act was stripped from the North Carolina man when he lost part of his arm in an industrial accident.
Now, thanks to researchers at 星空传媒 and Louis Stokes Cleveland Department of Veterans Affairs, Prestwood not only can touch his wife鈥檚 hand through a prosthetic鈥攈e can actually feel it.
Through implanted electrodes in his arm that receive movement signals from his brain and sensors in the prosthetic that connect to his nerves, Prestwood can feel a tingling sensation in his fingers鈥攁 restored sense of touch he hasn鈥檛 known since 2012.
Viewers across the country got an inside look at Prestwood鈥檚 story鈥攁s well as that of Austin Beggin, who was paralyzed from a diving accident in Florida in 2015鈥攚hen CBS News correspondent Scott Pelley placed the 60 Minutes spotlight on 星空传媒鈥檚 pioneering bioengineering research in a nearly 13-minute segment that aired in March.
Restoring connection among people with amputations or paralysis is central to the work of A. Bolu Ajiboye, PhD, the Elmer Lincoln Lindseth Associate Professor of Biomedical Engineering, and Dustin Tyler, PhD (GRS 鈥99, biomedical engineering), the Kent H. Smith Professor of Biomedical Engineering. Tyler leads the team working on Prestwood鈥檚 high-tech prosthetic, while Ajiboye鈥檚 neuroprosthetic work with Beggin connects the body and brain through implants and computer systems.
When Beggin, who has been a quadriplegic since 2015, thinks about an action he wants to take, his brain impulses flow through implants in his skull to a computer, bypassing his damaged spine and reacting through controlled movement to achieve his goal鈥攚hether shaking a hand or taking a bite to eat.
Ajiboye鈥檚 brain-computer interface is an "astounding possibility,鈥 as Pelley called it, and one dependent upon collaboration with partners such as the Cleveland Functional Electronic Stimulation Center, where Ajiboye is a bioengineer.
Also critical to their work: external support, whether through direct research funding or the endowed positions they hold, which can help them devote more time to research and also lend 鈥渁 level of credibility that really opens doors,鈥 Tyler said.
鈥淩esearch grants are often very restricted,鈥 Tyler continued, 鈥渟o discretionary funding is truly critical to moving the work forward and exploring new ideas like ours that become the next big thing.鈥
And what do these 鈥渘ext big things鈥 mean to people like Beggin and Prestwood?
鈥淭he world,鈥 Prestwood told Pelley on 60 Minutes. 鈥淚 was a whole person again.鈥
Originally published in the summer 2023 issue of Forward Thinking magazine