Man stops shaking for first time in 15 years after brain zapped with ultrasound in pioneering surgery-free treatment

Man's hands stop shaking for first time in 15 years after doctors zap his brain with pioneering ultrasound treatment Doctors used MRI scans to find rogue brain cells causing the tremorUltrasound killed cells by heating them Patient was awake and aware throughout the five-hour procedure and didn't need anaestheticExperts say it could help patients with other conditions such as Parkinson's or brain tumours | UPDATED: 16:45 GMT, 19 December 2012 A man whose hands shook so violently he struggled to eat and drink has undergone a pioneering treatment to ease his tremor.