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. Author manuscript; available in PMC: 2012 Oct 14.
Published in final edited form as: J Mot Behav. 2009 Nov;41(6):529–534. doi: 10.3200/35-09-004-RC

Figure 3.

Figure 3

Variation of several measures of smoothness based on squared jerk with movement duration while movement amplitude and shape (number of speed peaks, deviation of speed profile from a cycloidal movement) remain constant. For graphical presentation the ordinate is plotted on a logarithmic scale.