Researchers at the University of Texas at Dallas presented a miniaturized neuroimplant that helps restore hand movement in people with spinal cord injuries. The microscopic device is implanted in the neck and connected to the vagus nerve. When patients successfully perform a movement of the hand or fingers as part of therapy, the system sends a short electrical pulse to the brain. This helps form new neural connections and restores lost motor activity.
One of the main advantages of the technology is its universality. The study involved participants aged 21 to 65 with injuries sustained from one to 45 years earlier. In all cases, regardless of how long ago the injury occurred, significant progress was observed.
Previously, electrical stimulation was used primarily for strokes or recently obtained injuries. Now, this technology provides real opportunities for restoring movements even in people who have lived for years with a severe injury. Importantly, this is achieved with minimal intervention.
Source: Neuroscience News
URL: https://neurosciencenews.com/vns-sci-movement-29111/
Date: 2025-05-22T14:05:21.125Z
