Dr. Michael Kaplitt has not slowed down since pioneering the use of high-intensity focused ultrasound (FUS) for the treatment of essential tremor. Since the procedure was approved by the FDA in 2016, Dr. Kaplitt has performed it hundreds of times, restoring function to patients’ dominant hand. This summer, in a paper published in the Journal of the American Medical Association (JAMA Neurology), he and 14 co-authors announced more good news. The results of their clinical trial...