Fig. 9-Upper and lower lip movements for three repetitions of the utterance "apa" il- lustrating motor equivalence covariance between these two movements,. 212 ...
rowing many muscles contract non-isometrically and it was not possible to isolate .... perimental sessions or activities undertaken outside the laboratory. ..... While the peak velocity decreased in the recovery phase it appears that close to peak.
coupling among body segments [3,5]. That is, limiting variability of joint ...... [17] de Looze MP, Kingma I, Bussman JBJ, Toussaint HB. Valida- tion of a dynamic ...
Oct 28, 2002 - plant can be constructed, what control scheme is capable of using them, and ...... through optimal control. Cold Spring Harbor Symp. Quant. Biol. 55, ... Curr. Opin. Neurobiol. 9, 718â727 (1999). 42. Todorov, E. & Jordan, M. I. ...
for gaze shifts ranging from 30 to 160â, head perturbations ... cadic eye movement can be programmed in- ... In either case, how does the gaze trajectory.
suggests that a central neruous system model of body dynamics is essential to an- ticipato y control ...... of the programming of anticipatory postural adjustments ...
jumping has provided insight into the biomechanical principles of jumping, such as: (i) jump ... hopefully muscle coordination principles will soon emerge. ... Third, vertical jumping will be used as a ...... represents the way the body actually proc
within the broader workspace of the performer, it is pos- sible to obtain an idea of the ..... approach to guide future research on the cerebral control of interlimb ...
Summary. The aim of this study was to examine coor- dination control in eye and hand tracking of visual tar- gets. We studied eye tracking of a self-moved target, ...
Progress in Bruin Research, Vol. 64. Cm 1986 Elsevier Science ..... idea of a retrieval process that is temporally dis- crete. A comparable segmentation of two- ...
focus of motor control researchâhas received little attention in psychology.â ... or a girl trembling at the first thought of love, or Newton creating universal laws.
Muscles: Biomechanics and Neural Control," 1996, Atlanta, GA. 1 ... vation in the highly redundant motor system has motivated a number of researches to find an optimization ...... shifted in time to account for the delay between the integrated EMG an
Abstract We examined the interaction between the control of posture and an aiming movement. Balance control was varied by having subjects aim at a target.
from the standing position, using the whole body. It has previously been shown .... the strategies required to point using the upper and lower limbs; the latter could indeed be ... showed a sustained deflection above zero. Finger path curvatures.
Mar 9, 1979 - Nichols, R. Hill, N. Engl. J. Med. 295, 1120 ..... (1971); S. W. Keele and J. Summers, in Motor ... M. Gelfand, Ed. (MIT Press, Cambridge, Mass.,.
served when a muscle acted as agonist in one degree of freedom ... of activity of individual muscles when they act as agonist .... used to define each structure.
control structure in the motor system that activates different effectors as a single unit. ... on the integrated jerk [11,12] or integrated torque change. [13]. In more recent ... movement evoked by electrical stimulation of that muscle) of the five
110, p < .001, between the slower and the faster of the two hands (left or .... Thus, the locus of change in parameter pro- .... as both educational tools and research instruments. Est. ... This state-of-the-art book explains how to design andcon-.
Mar 17, 2005 - A consequence of MyhillâNerode's classical theo- rem on the theory of regular languages (see [4] for instance) is that the size of any automaton ...
When trying to respond optimally (that i\ to say ... point hypothesis (EPH) put forward by Feldman. (1966 .... when the perturbation lengthened the required move-.
equilibrium constraint. In conclusion, the optimization technique is well suited for the prediction of postural modes of coordination and seems to offer many ...
Aug 1, 2001 - simulation; however, the model must contain enough detail in both anatomical ..... equilibrium, the muscle-reflex system receives a load per- turbation. The load ...... Following Northwestern, he joined Tom Hamm's lab at.
Sep 27, 2006 - C: application of the model to a displacement between 0 and 90° in 1 s. .... The optimal control model can be used to calculate control signals that drive the ..... G: final angular positions (circle: q1; box: q2; down triangle: q3;.
Jan 30, 2008 - response complexity inXuences motor programming and how these processes .... a decrease in average velocity for three consecutive data points (i.e., a delay .... est in the MO condition although relatively low (i.e., 12%). On the rever
