( ( CONCLUSIONS ( We ( observe consistently ) ) ) ( ( improved ( ( pointing performance ) ( with ( ( an ( isometric joystick ) ) ( using ( a ( negative ( inertia ( transfer function ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS CONCLUSIONS)) (SBAR (S (NP (PRP We)) (VP (VBP observe) (ADVP (RB consistently)))))) (VP (VBD improved) (S (VP (VBG pointing) (NP (NN performance)) (PP (IN with) (NP (NP (DT an) (JJ isometric) (NN joystick)) (VP (VBG using) (NP (DT a) (JJ negative) (NN inertia) (NN transfer) (NN function)))))))) (. .)))
CONCLUSIONS We observe consistently improved pointing performance with an isometric joystick using a negative inertia transfer function.
(ROOT (S (NP (NNS Centrifuges)) (VP (VBP use) (NP (NN inertia)) (S (VP (TO to) (VP (VB perform) (NP (PRP$ their) (NN task)))))) (. .)))