A Parkinson’s patient says his debilitating tremor vanished within minutes thanks to a newly approved, non-invasive ultrasound treatment. For years, 72-year-ol

A Parkinson’s patient says his debilitating tremor vanished within minutes thanks to a newly approved, non-invasive ultrasound treatment. For years, 72-year-old Air Force veteran Bud Leavell struggled with severe tremors that kept him from living life to its fullest. Then doctors at UT Southwester…