showed a trendp=0.051
Peak acceleration increased when opening the fingers (opening, 22048 mm/s 2 , closing, 17400 mm/s 2 , factor finger movement: F(1, 26)=21.2, p=0.00009), whereas peak velocity showed a trend to decrease (965 versus 1028 mm/s; factor finger movement: F(1,26)= 4.0, p=0.051).