For more than a decade, Billy R. Williams of Fort Valley, Virginia, struggled with essential tremor, a progressive and debilitating neurological disorder. Medications controlled his tremor for a while, but eventually the shaking became so severe that Williams found it impossible to do anything with his dominant right hand.
He chose to take part in a pilot clinical trial at the University of Virginia, led by W. Jeffrey Elias, MD. Funded by the FUS Foundation, the study assessed the safety and initial effic
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