Focused ultrasound (FUS) is a specialized technique that was FDA approved to treat essential tremor (ET) in 2016.  Patients undergoing treatment receive a noninvasive MRI-guided procedure in which there is no incision, no breach of the skull as in deep brain stimulation (DBS).  Instead, beams of acoustic energy are directed from 1,024 tiny transducers toward … Continue reading How close are we to focused ultrasound for PD in Maine?