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. 2011 Sep 28;26(14):2509–2515. doi: 10.1002/mds.23922

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Copyright © 2011 Movement Disorder Society

Re-use of this article is permitted in accordance with the Creative Commons Deed, Attribution 2.5, which does not permit commercial exploitation.

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FIG. 1 — Representative examples of the effects of the ballistic movement test. Three representative examples of the effects of ballistic movement (upper traces on each pair; lower traces represent contralateral hand tremor): (A) Patient with OrgT (PD) and no effect on tremor; (B) patient with OrgT (PD) and >50% reduction of tremor amplitude; and (C) patient with PsyT and a pause of tremor.