These muscles attach to bones and regulate movement of the body. Involuntary muscles, on the other hand, are not under conscious control. They contract and relax automatically and receive signals ...

Doctors have offered deep brain stimulation to Parkinson’s patients since 2002. But until now, devices have only provided ...

Focal dystonia is a neurological disorder involving involuntary spasms and cramping in muscles, such as the hands and fingers. It can result from overuse and tends to affect musicians, golfers ...

Scientists have developed a biorobotic arm that can mirror human tremors, such as those experienced by individuals that live with Parkinson's disease. Artificial muscles on either side of the forearm ...

The system is programmed to respond to and manage abnormal brain signals that contribute to involuntary muscle movements in Parkinson’s, which previous deep brain stimulation systems could not do.