A suburban man is making music again with help from some high-tech surgery. Music instructor Matt O'Brien's transformation ...

head of the Neural Circuits Dysfunction Lab, said, "This is the first large study to clearly show a link between better-preserved dopamine levels in the caudate and the presence of rest tremor.

In addition to hands, it can affect your head, voice and other parts of the body. Parkinson’s disease (PD) is a progressive neurodegenerative disorder that usually results in tremors at rest ...

A device on their hands measured the intensity of their tremors, while an MRI scan mapped brain activity. This was done both at rest and during a task involving stressful mathematical calculations.

The standard medication levodopa does not always work against tremors in Parkinson's disease, especially in stressful situations.