New quantitative methods to detect small signs of tremor

New quantitative methods to detect small signs of tremor
http://www.news-medical.net/news/20101004/New-quantitative-methods-to-detect-small-signs-of-tremor.aspx

"Sensitive new quantitive methods could be used to detect small signs of increased tremor and impaired motor skills caused by exposure to certain metals, and to follow up the treatment of neurological disorders, reveals a thesis from the University of Gothenburg, Sweden."