The λ model for motor control: More than meets the eye

[1]  C. Erkelens,et al.  Dependence of autogenic and heterogenic stretch reflexes on pre‐load activity in the human arm. , 1991, The Journal of physiology.

[2]  G. Somjen,et al.  Spreading depression of Leão: 50 years since a seminal discovery. , 1994, Journal of neurophysiology.

[3]  P. Crago,et al.  Equilibrium-point hypothesis, minimum effort control strategy and the triphasic muscle activation pattern , 1992 .

[4]  A. Patla,et al.  Visual control of limb trajectory over obstacles during locomotion: effect of obstacle height and width , 1993 .

[5]  L. Jami.  Golgi tendon organs in mammalian skeletal muscle: functional properties and central actions. , 1992, Physiological reviews.

[6]  G. L. Gottlieb,et al.  Virtual trajectories of single-joint movements performed under two basic strategies , 1992, Neuroscience.

[7]  M Kuperstein,et al.  Neural model of adaptive hand-eye coordination for single postures. , 1988, Science.

[8]  Simon C. Gandevia,et al.  Kinesthesia and unique solutions for control of multijoint movements , 1992, Behavioral and Brain Sciences.

[9]  A. Pellionisz,et al.  Space-time representation in the brain. The cerebellum as a predictive space-time metric tensor , 1982, Neuroscience.

[10]  Robert E. Shaw,et al.  Ecological mechanics: A physical geometry for intentional constraints , 1988 .

[11]  R. Melzack.  Phantom limbs, the self and the brain (the D. O. Hebb Memorial Lecture). , 1989 .

[12]  John F. Kalaska,et al.  Reaching movements to visual targets: neuronal representations of sensori-motor transformations , 1991 .

[13]  J. Wickens,et al.  The corticostriatal system on computer simulation: an intermediate mechanism for sequencing of actions. , 1993, Progress in brain research.

[14]  M L Latash,et al.  An equilibrium-point model of electromyographic patterns during single-joint movements based on experimentally reconstructed control signals. , 1994, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

[15]  S. Adamovich.  HOW DOES THE NERVOUS SYSTEM CONTROL THE EQUILIBRIUM TRAJECTORY , 1992 .

[16]  John F. Kalaska,et al.  Spatial coding of movement: A hypothesis concerning the coding of movement direction by motor cortical populations , 1983 .

[17]  J Hore,et al.  Task‐dependent changes in gain of the reflex response to imperceptible perturbations of joint position in man. , 1990, The Journal of physiology.

[18]  E. Bizzi,et al.  Linear combinations of primitives in vertebrate motor control. , 1994, Proceedings of the National Academy of Sciences of the United States of America.

[19]  J. Kalaska,et al.  Comparison of cerebellar and motor cortex activity during reaching: directional tuning and response variability. , 1993, Journal of neurophysiology.

[20]  E. Jankowska.  Interneuronal relay in spinal pathways from proprioceptors , 1992, Progress in Neurobiology.

[21]  E. Knudsen,et al.  Horizontal and vertical components of head movement are controlled by distinct neural circuits in the barn owl , 1990, Nature.

[22]  R. L. Linscheid,et al.  Muscles across the elbow joint: a biomechanical analysis. , 1981, Journal of biomechanics.

[23]  C. C. A. M. Gielen,et al.  The constrained control of force and position by multilink manipulators , 1992, IEEE Trans. Syst. Man Cybern..

[24]  A. P. Georgopoulos,et al.  Neuronal population coding of movement direction. , 1986, Science.

[25]  J F Soechting,et al.  Moving in three-dimensional space: frames of reference, vectors, and coordinate systems. , 1992, Annual review of neuroscience.

[26]  C Ghez,et al.  Roles of proprioceptive input in the programming of arm trajectories. , 1990, Cold Spring Harbor symposia on quantitative biology.

[27]  E. Thelen,et al.  The organization of spontaneous leg movements in newborn infants. , 1983, Journal of motor behavior.

[28]  J. Kalaska,et al.  Motor Cortex and Visuomotor Behavior , 1993, Exercise and sport sciences reviews.

[29]  H Johansson,et al.  Fusimotor reflexes influencing secondary muscle spindle afferents from flexor and extensor muscles in the hind limb of the cat. , 1991, Journal de physiologie.

[30]  T. Roberts.  RHYTHMIC EXCITATION OF A STRETCH REFLEX, REVEALING (A) HYSTERESIS AND (B) A DIFFERENCE BETWEEN THE RESPONSES TO PULLING AND TO STRETCHING. , 1963, Quarterly journal of experimental physiology and cognate medical sciences.

[31]  Paul B. Johnson,et al.  Making arm movements within different parts of space: dynamic aspects in the primate motor cortex , 1990, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[32]  E. Bizzi,et al.  Human arm trajectory formation. , 1982, Brain : a journal of neurology.

[33]  G. Schöner.  Recent Developments and Problems in Human Movement Science and Their Conceptual Implications , 1995 .

[34]  J. Parlange,et al.  Water uptake, diameter change, and nonlinear diffusion in tree stems. , 1975, Plant physiology.

[35]  H. Zelaznik,et al.  Motor-output variability: a theory for the accuracy of rapid motor acts. , 1979, Psychological review.

[36]  S. Grillner,et al.  Peripheral control of the cat's step cycle. I. Phase dependent effects of ramp-movements of the hip during "fictive locomotion". , 1981, Acta physiologica Scandinavica.

[37]  J. Kelso,et al.  Nonequilibrium phase transitions in coordinated biological motion: Critical slowing down and switching time , 1987 .

[38]  T. Brown.  On the nature of the fundamental activity of the nervous centres; together with an analysis of the conditioning of rhythmic activity in progression, and a theory of the evolution of function in the nervous system , 1914, The Journal of physiology.

[39]  A. Vallbo,et al.  Human muscle spindle discharge during isometric voluntary contractions. Amplitude relations between spindle frequency and torque. , 1974, Acta physiologica Scandinavica.

[40]  E. Fetz.  Movement control: Are movement parameters recognizably coded in the activity of single neurons? , 1992 .

[41]  L. D. Partridge,et al.  Intrinsic feedback factors producing inertial compensation in muscle. , 1967, Biophysical journal.

[42]  M. Bonnard,et al.  Jeannerod's representing brain: Image or illusion? , 1994, Behavioral and Brain Sciences.

[43]  S. Grillner.  The role of muscle stiffness in meeting the changing postural and locomotor requirements for force development by the ankle extensors. , 1972, Acta physiologica Scandinavica.

[44]  E. Taub,et al.  Deafferentation in monkeys: Pointing at a target without visual feedback , 1975, Experimental Neurology.

[45]  J. F. Soechting,et al.  Early stages in a sensorimotor transformation , 1992, Behavioral and Brain Sciences.

[46]  J. Flanagan,et al.  Kinematics and control of frog hindlimb movements. , 1991, Journal of neurophysiology.

[47]  C Tafforin,et al.  Relationships between orientation, movement and posture in weightlessness: preliminary ethological observations. , 1990, Acta astronautica.

[48]  S Grillner,et al.  Supraspinal and segmental control of static and dynamic gamma-motoneurones in the cat. , 1969, Acta physiologica Scandinavica. Supplementum.

[49]  J. Hore,et al.  Cerebellar dysmetria at the elbow, wrist, and fingers. , 1991, Journal of neurophysiology.

[50]  K E Popov,et al.  Changes of posture during transient perturbations in microgravity. , 1985, Aviation, space, and environmental medicine.

[51]  A Ward,et al.  Relative displacements in muscle and tendon during human arm movements. , 1987, The Journal of physiology.

[52]  Gerale E. Loeb,et al.  Strategies for the control of studies of voluntary movements with one mechanical degree of freedom , 1989, Behavioral and Brain Sciences.

[53]  C. Pennycuick.  On the running of the gnu (Connochaetes taurinus) and other animals , 1975 .

[54]  R. F. Ker,et al.  Why are mammalian tendons so thick , 1988 .

[55]  G. C. Agarwal,et al.  MOVEMENT CONTROL HYPOTHESES : A LESSON FROM HISTORY , 1992 .

[56]  K. Pearson,et al.  Inhibition of flexor burst generation by loading ankle extensor muscles in walking cats , 1980, Brain Research.

[57]  J. Hamill,et al.  The force-driven harmonic oscillator as a model for human locomotion , 1990 .

[58]  Daniel Bullock,et al.  Neural dynamics of planned arm movements: emergent invariants and speed-accuracy properties during trajectory formation , 1988 .

[59]  C. Pratt,et al.  Locomotion evoked by brain stem stimulation: occurrence without phasic segmental afferent input , 1979, Brain Research.

[60]  K. Pearson,et al.  Reversal of the influence of group Ib afferents from plantaris on activity in medial gastrocnemius muscle during locomotor activity. , 1993, Journal of neurophysiology.

[61]  J. Hellgren,et al.  A physiological study of the monosynaptic reflex responses of cat spinal α-motoneurons after partial lumbosacral deafferentation , 1989, Brain Research.

[62]  F. A. Mussa-lvaldi,et al.  Convergent force fields organized in the frog's spinal cord , 1993, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[63]  T. Nichols.  The organization of heterogenic reflexes among muscles crossing the ankle joint in the decerebrate cat. , 1989, The Journal of physiology.

[64]  O. I. Fukson,et al.  Adaptability of innate motor patterns and motor control mechanisms , 1986, Behavioral and Brain Sciences.

[65]  A. G. Feldman.  Once More on the Equilibrium-Point Hypothesis (λ Model) for Motor Control , 1986 .

[66]  R. Lee,et al.  Modification of Motor Output to Compensate for Unanticipated Load Conditions During Rapid Voluntary Movements , 1986, Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques.

[67]  L. Burström,et al.  Absorption of vibration energy in the human hand and arm. , 1994, Ergonomics.

[68]  Daniel E. Whitney,et al.  Resolved Motion Rate Control of Manipulators and Human Prostheses , 1969 .

[69]  Neville Hogan,et al.  Integrable Solutions of Kinematic Redundancy via Impedance Control , 1991, Int. J. Robotics Res..

[70]  A Prochazka,et al.  The role of sensory information in the guidance of voluntary movement: reflections on a symposium held at the 22nd annual meeting of the Society for Neuroscience. , 1994, Somatosensory & motor research.

[71]  E. Fetz,et al.  Postspike facilitation of forelimb muscle activity by primate corticomotoneuronal cells. , 1980, Journal of neurophysiology.

[72]  Victor S. Gurfinkel,et al.  Postural control in weightlessness: a dual process underlying adaptation to an unusual environment , 1988, Trends in Neurosciences.

[73]  M. Latash,et al.  Kinematic and electromyographic characteristics of single-joint movements of individuals with Down syndrome. , 1991, American journal of mental retardation : AJMR.

[74]  G Schöner,et al.  A synergetic theory of quadrupedal gaits and gait transitions. , 1990, Journal of theoretical biology.

[75]  D. Guitton,et al.  Gaze control in humans: eye-head coordination during orienting movements to targets within and beyond the oculomotor range. , 1987, Journal of neurophysiology.

[76]  F. Zajac,et al.  Determining Muscle's Force and Action in Multi‐Articular Movement , 1989, Exercise and sport sciences reviews.

[77]  E. Schomburg.  Spinal sensorimotor systems and their supraspinal control , 1990, Neuroscience Research.

[78]  E. Evarts.  Activity of pyramidal tract neurons during postural fixation. , 1969, Journal of neurophysiology.

[79]  RP Dum,et al.  The origin of corticospinal projections from the premotor areas in the frontal lobe , 1991, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[80]  C. M. Chanaud,et al.  Functionally complex muscles of the cat hindlimb , 2004, Experimental Brain Research.

[81]  O. Kiehn,et al.  Bistability of alpha‐motoneurones in the decerebrate cat and in the acute spinal cat after intravenous 5‐hydroxytryptophan. , 1988, The Journal of physiology.

[82]  A. G. Feldman,et al.  The patterns of control signals underlying elbow joint movements in humans , 1993, Neuroscience Letters.

[83]  A Struppler,et al.  Discharge pattern of tonically activated motor units during unloading. , 1990, Electromyography and clinical neurophysiology.

[84]  S. Rossignol,et al.  On the initiation of the swing phase of locomotion in chronic spinal cats , 1978, Brain Research.

[85]  D. Newman,et al.  Human locomotion and workload for simulated lunar and Martian environments. , 1993, Acta astronautica.

[86]  Z. Hasan,et al.  Is stiffness the mainspring of posture and movement , 1992 .

[87]  T. Flash,et al.  The coordination of arm movements: an experimentally confirmed mathematical model , 1985, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[88]  D. Robinson,et al.  Integrating with neurons. , 1989, Annual review of neuroscience.

[89]  C. Gielen,et al.  Modification of muscle activation patterns during fast goal-directed arm movements. , 1984, Journal of motor behavior.

[90]  Peter D. Neilson,et al.  Coordinate transformations or dynamic models? , 1992, Behavioral and Brain Sciences.

[91]  J. Flanagan,et al.  Control of Trajectory Modifications in Target-Directed Reaching. , 1993, Journal of motor behavior.

[92]  M. Jeannerod.  The representing brain: Neural correlates of motor intention and imagery , 1994, Behavioral and Brain Sciences.

[93]  Peter D. Neilson,et al.  Adaptive model theory , 1992 .

[94]  L. D. Partridge,et al.  Signal-handling characteristics of load-moving skeletal muscle. , 1966, The American journal of physiology.

[95]  M. Goldberger,et al.  Restitution of function and collateral sprouting in the cat spinal cord: The deafferented animal , 1974, The Journal of comparative neurology.

[96]  L. D. Partridge,et al.  Interrelationships studied in a semibiological "reflex". , 1972, The American journal of physiology.

[97]  J. Smeets.  What do fast goal-directed movements teach us about equilibrium-point control? , 1992 .

[98]  E. Thelen,et al.  The transition to reaching: mapping intention and intrinsic dynamics. , 1993, Child development.

[99]  Lloyd D. Partridge,et al.  How was movement controlled before Newton? , 1982, Behavioral and Brain Sciences.

[100]  G L Gottlieb,et al.  Development of the stretch reflex in the newborn: reciprocal excitation and reflex irradiation. , 1993, Child development.

[101]  G. Somjen,et al.  Excitability and inhibitability of motoneurons of different sizes. , 1965, Journal of neurophysiology.

[102]  K. V. Bayev.  Central locomotor program for the cat's hindlimb , 1978, Neuroscience.

[103]  A. I. Kostyukov,et al.  Movement-dependent after-effects in the firing of the spindle endings from the de-efferented muscles of the cat hindlimb , 1992, Neuroscience.

[104]  E. Bizzi,et al.  Characteristics of motor programs underlying arm movements in monkeys. , 1979, Journal of neurophysiology.

[105]  N. A. Bemstein.  The problem of interrelation between coordination and localization , 1935 .

[106]  John Schlag,et al.  Vestibular-oculomotor interaction in cat eye-head movements , 1983, Brain Research.

[107]  T. Brown.  The intrinsic factors in the act of progression in the mammal , 1911 .

[108]  S. Grillner,et al.  The effect of dorsal root transection on the efferent motor pattern in the cat's hindlimb during locomotion. , 1984, Acta physiologica Scandinavica.

[109]  T. Flash,et al.  Arm Trajectory Modifications During Reaching Towards Visual Targets , 1991, Journal of Cognitive Neuroscience.

[110]  C. Atkeson,et al.  Kinematic features of unrestrained vertical arm movements , 1985, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[111]  J. Flanagan,et al.  Coupling of grip force and load force during arm movements with grasped objects , 1993, Neuroscience Letters.

[112]  Gerrit Jan VAN INGEN SCHENAU,et al.  From rotation to translation: Constraints on multi-joint movements and the unique action of bi-articular muscles , 1989 .

[113]  C. H. F. Rowell,et al.  Neuronal circuits controlling flight in the locust: how sensory information is processed for motor control , 1986, Trends in Neurosciences.

[114]  J A Kelso,et al.  Analysis of "invariant characteristics" in the motor control of down's syndrome and normal subjects. , 1982, Journal of motor behavior.

[115]  F A Mussa-Ivaldi,et al.  Computations underlying the execution of movement: a biological perspective. , 1991, Science.

[116]  E. Saltzman,et al.  Steady-state and perturbed rhythmical movements: a dynamical analysis. , 1991, Journal of experimental psychology. Human perception and performance.

[117]  D. Stuart,et al.  Propriospinal control of last order interneurones of spinal reflex pathways in the cat. , 1973, Brain research.

[118]  R. Stein,et al.  Resetting of tremor by mechanical perturbations: A comparison of essential tremor and parkinsonian tremor , 1981, Annals of neurology.

[119]  C N Christakos,et al.  Fast rhythms in phrenic motoneuron and nerve discharges. , 1991, Journal of neurophysiology.

[120]  N. A. Borghese,et al.  Transient reversal of the stretch reflex in human arm muscles. , 1991, Journal of neurophysiology.

[121]  D. Hoffman,et al.  Step-tracking movements of the wrist. III. Influence of changes in load on patterns of muscle activity , 1993, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[122]  D J Kriellaars,et al.  Mechanical entrainment of fictive locomotion in the decerebrate cat. , 1994, Journal of neurophysiology.

[123]  Kenneth R. Boff,et al.  Engineering data compendium : human perception and performance , 1988 .

[124]  J. Abbs,et al.  Dynamic control of the perioral system during speech: kinematic analyses of autogenic and nonautogenic sensorimotor processes. , 1985, Journal of neurophysiology.

[125]  Anatol G. Feldman,et al.  Fundamentals of motor control, kinesthesia and spinal neurons: In search of a theory , 1992 .

[126]  Francesco Lacquaniti,et al.  Automatic control of limb movement and posture , 1992, Current Opinion in Neurobiology.

[127]  E E Fetz,et al.  Corticomotoneuronal cells contribute to long‐latency stretch reflexes in the rhesus monkey. , 1984, The Journal of physiology.

[128]  G. E. Alexander,et al.  For effective sensorimotor processing must there be explicit representations and reconciliation of differing frames of reference? , 1992, Behavioral and Brain Sciences.

[129]  J. Bloedel.  Functional heterogeneity with structural homogeneity: How does the cerebellum operate? , 1992 .

[130]  I Rock,et al.  The Optomotor Response and Induced Motion of the Self , 1986, Perception.

[131]  E. Bruce,et al.  High-frequency oscillations in human electromyograms during voluntary contractions. , 1986, Journal of neurophysiology.

[132]  Loukia D. Loukopoulos,et al.  Knowledge Model for Selecting and Producing Reaching Movements. , 1993, Journal of motor behavior.

[133]  A. G. Feldman.  The coactivation command for antagonist muscles involving Ib interneurons in mammalian motor control systems: an electrophysiologically testable model , 1993, Neuroscience Letters.

[134]  S. Grillner.  Locomotion in vertebrates: central mechanisms and reflex interaction. , 1975, Physiological reviews.

[135]  T. Flash,et al.  Moving gracefully: quantitative theories of motor coordination , 1987, Trends in Neurosciences.

[136]  J. M. Winters,et al.  SYNTHESIZED NEURAL/BIOCHEMICAL MODELS USED FOR REALISTIC 3-D TASKS ARE MORE LIKELY TO PROVIDE ANSWERS , 1992 .

[137]  D S Goodin,et al.  Evidence that the long-latency stretch responses of the human wrist extensor muscle involve a transcerebral pathway. , 1990, Brain : a journal of neurology.

[138]  J. McIntyre,et al.  Servo Hypotheses for the Biological Control of Movement. , 1993, Journal of motor behavior.

[139]  G. Gottlieb,et al.  Compliance of single joints: elastic and plastic characteristics. , 1988, Journal of neurophysiology.

[140]  G. L. Gottlieb,et al.  Reconstruction of shifting elbow joint compliant characteristics during fast and slow movements , 1991, Neuroscience.

[141]  P. Viviani,et al.  Trajectory determines movement dynamics , 1982, Neuroscience.

[142]  L. D. Partridge,et al.  Neural Control Drives a Muscle Spring: A Persisting yet Limited Motor Theory , 1983 .

[143]  S. Bouisset,et al.  Biomechanical study of the programming of anticipatory postural adjustments associated with voluntary movement. , 1987, Journal of biomechanics.

[144]  H. Dr,et al.  Separate cortical systems for control of joint movement and joint stiffness: reciprocal activation and coactivation of antagonist muscles. , 1983 .

[145]  Y. Lamarre,et al.  Rapid elbow flexion in the absence of proprioceptive and cutaneous feedback. , 1987, Human neurobiology.

[146]  C. Gielen,et al.  Coordination of arm muscles during flexion and supination: Application of the tensor analysis approach , 1986, Neuroscience.

[147]  E. Bizzi,et al.  Mechanisms underlying achievement of final head position. , 1976, Journal of neurophysiology.

[148]  J. Townsend,et al.  Decision field theory: a dynamic-cognitive approach to decision making in an uncertain environment. , 1993, Psychological review.

[149]  J A Kelso,et al.  Dynamic pattern generation in behavioral and neural systems. , 1988, Science.

[150]  A Smith,et al.  High-frequency oscillations as indicators of neural control mechanisms in human respiration, mastication, and speech. , 1990, Journal of neurophysiology.

[151]  H. Cruse,et al.  Control of Three- and Four-Joint Arm Movement: Strategies for a Manipulator With Redundant Degrees of Freedom. , 1993, Journal of motor behavior.

[152]  M. Latash,et al.  An equilibrium-point model for fast, single-joint movement: II. Similarity of single-joint isometric and isotonic descending commands. , 1991, Journal of motor behavior.

[153]  S. Grillner,et al.  Peripheral control of the cat's step cycle. II. Entrainment of the central pattern generators for locomotion by sinusoidal hip movements during "fictive locomotion.". , 1983, Acta physiologica Scandinavica.

[154]  P. Fitts.  The information capacity of the human motor system in controlling the amplitude of movement. , 1954, Journal of experimental psychology.

[155]  E. Bizzi,et al.  Postural force fields of the human arm and their role in generating multijoint movements , 1993, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[156]  James R. Bloedel,et al.  Coordinate transformation and limb movements: There may be more complexity than meets the eye , 1992, Behavioral and Brain Sciences.

[157]  P. Strick,et al.  Influence of ‘strategy’ on muscle activity during ballistic movements , 1981, Brain Research.

[158]  C. Capaday,et al.  Amplitude modulation of the soleus H-reflex in the human during walking and standing , 1986, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[159]  T. Milner,et al.  The effect of accuracy constraints on three-dimensional movement kinematics , 1990, Neuroscience.

[160]  T. Nichols,et al.  STIFFNESS REGULATION REVISITED , 1992 .

[161]  O. I. Fukson,et al.  The spinal frog takes into account the scheme of its body during the wiping reflex. , 1980, Science.

[162]  M J Griffin,et al.  Effects of vertical vibration on passenger activities: writing and drinking. , 1991, Ergonomics.

[163]  H Hultborn,et al.  Assessing changes in presynaptic inhibition of I a fibres: a study in man and the cat. , 1987, The Journal of physiology.

[164]  N. Hogan,et al.  Does the nervous system use equilibrium-point control to guide single and multiple joint movements? , 1992, The Behavioral and brain sciences.

[165]  C. D. De Luca,et al.  Voluntary control of motor units in human antagonist muscles: coactivation and reciprocal activation. , 1987, Journal of neurophysiology.

[166]  F.C.T. van der Helm,et al.  A finite element musculoskeletal model of the shoulder mechanism. , 1994 .

[167]  Stevan Harnad,et al.  Movement control: Contents , 1994 .

[168]  O. Bock.  Load compensation in human goal-directed arm movements , 1990, Behavioural Brain Research.

[169]  G. E. Alexander,et al.  Do cortical and basal ganglionic motor areas use “motor programs” to control movement? , 1992 .

[170]  P. Zangger,et al.  ‘Fusimotor set’: new evidence for α-independent control of γ-motoneurones during movement in the awake cat , 1985, Brain Research.

[171]  P. Rack,et al.  The tendon of flexor pollicis longus: its effects on the muscular control of force and position at the human thumb. , 1984, The Journal of physiology.

[172]  G. Loeb.  Motoneurone task groups: coping with kinematic heterogeneity. , 1985, The Journal of experimental biology.

[173]  J. Kaas.  Plasticity of sensory and motor maps in adult mammals. , 1991, Annual review of neuroscience.

[174]  H Johansson,et al.  Fusimotor reflexes in triceps surae muscle elicited by stretch of muscles in the contralateral hind limb of the cat. , 1986, The Journal of physiology.

[175]  J. Dean,et al.  Intersegmental and local interneurons in the metathorax of the stick insect Carausius morosus that monitor middle leg position. , 1994, Journal of neurophysiology.

[176]  G. Bingham,et al.  Hefting for a maximum distance throw: a smart perceptual mechanism. , 1989, Journal of experimental psychology. Human perception and performance.

[177]  A. Pellionisz,et al.  Tensor network theory of the metaorganization of functional geometries in the central nervous system , 1985, Neuroscience.

[178]  R. V. Emmerik,et al.  Kinematic adaptations to perturbations as a function of practice in rhythmic drawing movements. , 1992 .

[179]  S. A. Wallace,et al.  An impulse-timing theory for reciprocal control of muscular activity in rapid, discrete movements. , 1981, Journal of motor behavior.

[180]  Z. Hasan,et al.  Are errors in final position destined before the movement begins? , 1992, Behavioral and Brain Sciences.

[181]  J. Houk,et al.  Regulatory actions of human stretch reflex. , 1976, Journal of neurophysiology.

[182]  Simon F. Giszter.  Combination of primitive force-generating motor elements during reflex behaviors , 1994, Proceedings of 16th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

[183]  R. Stein,et al.  The relation between the surface electromyogram and muscular force. , 1975, The Journal of physiology.

[184]  B. C. Motter,et al.  Functional properties of parietal visual neurons: mechanisms of directionality along a single axis , 1987, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[185]  P. Rack,et al.  Changes in the stretch reflex of the human first dorsal interosseous muscle during different tasks. , 1992, The Journal of physiology.

[186]  J. Houk,et al.  Improvement in linearity and regulation of stiffness that results from actions of stretch reflex. , 1976, Journal of neurophysiology.

[187]  J. Lackner,et al.  Gravitoinertial force level affects the appreciation of limb position during muscle vibration , 1992, Brain Research.

[188]  R. F. Ker,et al.  Mechanical properties of various mammalian tendons , 1986 .

[189]  D Guitton,et al.  Movement of neural activity on the superior colliculus motor map during gaze shifts. , 1991, Science.

[190]  C. Prablanc,et al.  Automatic control during hand reaching at undetected two-dimensional target displacements. , 1992, Journal of neurophysiology.

[191]  Aron M. Gutman.  Bistability of Dendrites , 1991, Int. J. Neural Syst..

[192]  Richard B. Stein,et al.  What muscle variable(s) does the nervous system control in limb movements? , 1982, Behavioral and Brain Sciences.

[193]  P. R. Burgess.  EQUILIBRIUM POINTS AND SENSORY TEMPLATES , 1992 .

[194]  E. Bizzi,et al.  Effects of dorsal root cut on the forces evoked by spinal microstimulation in the spinalized frog. , 1993, Somatosensory & motor research.

[195]  D. Ostry,et al.  Control of jaw orientation and position in mastication and speech. , 1994, Journal of neurophysiology.

[196]  M. Jeannerod,et al.  Constraints on human arm movement trajectories. , 1987, Canadian journal of psychology.

[197]  E. Evarts,et al.  Relation of pyramidal tract activity to force exerted during voluntary movement. , 1968, Journal of neurophysiology.

[198]  J. F. Soechting,et al.  An algorithm for the generation of curvilinear wrist motion in an arbitrary plane in three-dimensional space , 1986, Neuroscience.

[199]  W. Becker,et al.  An analysis of the saccadic system by means of double step stimuli , 1979, Vision Research.

[200]  G. Gottlieb,et al.  A Computational Model of the Simplest Motor Program. , 1993, Journal of motor behavior.

[201]  S. Rossignol,et al.  A kinematic and electromyographic study of cutaneous reflexes evoked from the forelimb of unrestrained walking cats. , 1987, Journal of neurophysiology.

[202]  A. Voloshin,et al.  Force wave transmission through the human locomotor system. , 1981, Journal of biomechanical engineering.

[203]  D. Kernell,et al.  Synaptic stimulation superimposed on motoneurones firing in the ‘secondary range’ to injected current , 1966, The Journal of physiology.

[204]  P. Matthews.  The dependence of tension upon extension in the stretch reflex of the soleus muscle of the decerebrate cat , 1959, The Journal of physiology.

[205]  J. Lackner,et al.  Rapid adaptation to Coriolis force perturbations of arm trajectory. , 1994, Journal of neurophysiology.

[206]  A. Prochazka.  Sensorimotor gain control: A basic strategy of motor systems? , 1989, Progress in Neurobiology.

[207]  B. C. Motter,et al.  Functional properties of parietal visual neurons: radial organization of directionalities within the visual field , 1987, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[208]  J. Kelso,et al.  Self-organization of coordinative movement patterns ☆ , 1988 .

[209]  Elliot Saltzman,et al.  Skilled actions: a task-dynamic approach. , 1987, Psychological review.

[210]  V. Edgerton,et al.  Rapid ankle extension during paw shakes: selective recruitment of fast ankle extensors. , 1980, Journal of neurophysiology.

[211]  C. Hofsten,et al.  Structuring of early reaching movements: a longitudinal study. , 1991 .

[212]  G. Gottlieb,et al.  Strategies for the control of voluntary movements with one mechanical degree of freedom , 1989, Behavioral and Brain Sciences.

[213]  D. Meyer,et al.  Models for the speed and accuracy of aimed movements. , 1982, Psychological review.

[214]  B L Day,et al.  Accurate repositioning of the human thumb against unpredictable dynamic loads is dependent upon peripheral feed‐back , 1982, The Journal of physiology.

[215]  J. Flanagan,et al.  Grip-load force coupling: a general control strategy for transporting objects. , 1994, Journal of experimental psychology. Human perception and performance.

[216]  D. McCrea.  Can sense be made of spinal interneuron circuits , 1992 .

[217]  J. Stein.  The representation of egocentric space in the posterior parietal cortex. , 1992, The Behavioral and brain sciences.

[218]  I. A. Boyd,et al.  Control of dynamic and static nuclear bag fibres and nuclear chain fibres by gamma and beta axons in isolated cat muscle spindels. , 1977, The Journal of physiology.

[219]  Yves Guiard,et al.  Left-hand advantage in right-handers for spatial constant error: Preliminary evidence in a unimanual ballistic aimed movement , 1983, Neuropsychologia.

[220]  G. L. Gottlieb,et al.  KINEMATICS IS ONLY A (GOOD) START , 1992 .

[221]  A. G. Fel'dman,et al.  Interaction of afferent and efferent signals underlying joint position sense: empirical and theoretical approaches. , 1982, Journal of motor behavior.

[222]  R. F. Ker,et al.  Ratios of cross-sectional areas of muscles and their tendons in a healthy human forearm. , 1991, Journal of anatomy.

[223]  R. Williamson,et al.  Sensory and motor interactions during movement in the spinal dogfish , 1986, Proceedings of the Royal Society of London. Series B. Biological Sciences.

[224]  C. Gielen,et al.  Intrinsic and afferent components in apparent muscle stiffness in man , 1983, Neuroscience.

[225]  M. Hallett,et al.  Postural adjustments associated with rapid voluntary arm movements. II. Biomechanical analysis. , 1988, Journal of neurology, neurosurgery, and psychiatry.

[226]  Aron Gutman.  Gelfand-Tsetlin Principle of Minimal Afferentation and Bistability of Dendrites , 1994, Int. J. Neural Syst..

[227]  U. Windhorst,et al.  Shaping static elbow torque-angle relationships by spinal cord circuits: A theoretical study , 1994, Neuroscience.

[228]  A. G. Feldman.  Superposition of motor programs—II. Rapid forearm flexion in man , 1980, Neuroscience.

[229]  A. G. Feldman.  Superposition of motor programs—I. Rhythmic forearm movements in man , 1980, Neuroscience.

[230]  A. Georgopoulos.  Higher order motor control. , 1991, Annual review of neuroscience.

[231]  D. Burke,et al.  Does the nervous system depend on kinesthetic information to control natural limb movements , 1992 .

[232]  A. G. Feldman,et al.  The influence of different descending systems on the tonic stretch reflex in the cat. , 1972, Experimental neurology.

[233]  S. Andreassen,et al.  Regulation of soleus muscle stiffness in premammillary cats: intrinsic and reflex components. , 1981, Journal of neurophysiology.

[234]  J. Sanes,et al.  Kinematics and end-point control of arm movements are modified by unexpected changes in viscous loading , 1986, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[235]  F. Lacquaniti.  Central representations of human limb movement as revealed by studies of drawing and handwriting , 1989, Trends in Neurosciences.

[236]  Jack M. Winters,et al.  Analysis of Fundamental Human Movement Patterns Through the Use of In-Depth Antagonistic Muscle Models , 1985, IEEE Transactions on Biomedical Engineering.

[237]  N. Hogan.  An organizing principle for a class of voluntary movements , 1984, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[238]  Donald M. Wilson.  The Central Nervous Control of Flight in a Locust , 1961 .

[239]  E. Evarts.  Pyramidal tract activity associated with a conditioned hand movement in the monkey. , 1966, Journal of neurophysiology.

[240]  D. McCrea.  Spinal cord circuitry and motor reflexes. , 1986, Exercise and sport sciences reviews.

[241]  Robert M. May,et al.  Simple mathematical models with very complicated dynamics , 1976, Nature.

[242]  R. Douglas,et al.  Opening the grey box , 1991, Trends in Neurosciences.

[243]  Mark L. Latash,et al.  Are we able to preserve a motor command in the changing environment , 1992 .

[244]  H. Haken,et al.  Synergetics of Cognition , 1990 .

[245]  S. Grillner,et al.  Peripheral control of the spinal pattern generators for locomotion in cat , 1978, Brain Research.

[246]  M. Hulliger,et al.  The absence of position response in spindle afferent units from human finger muscles during accurate position holding. , 1982, The Journal of physiology.

[247]  J. Kalaska,et al.  Cerebral cortical mechanisms of reaching movements. , 1992, Science.

[248]  J H Abbs,et al.  Lip and jaw motor control during speech: responses to resistive loading of the jaw. , 1975, Journal of speech and hearing research.

[249]  S. Grillner,et al.  Visuomotor coordination in reaching and locomotion. , 1989, Science.

[250]  Daniel Kernell,et al.  Synaptic effects on recruitment gain: a mechanism of importance for the input-output relations of motoneurone pools? , 1990, Brain Research.

[251]  E. Thelen,et al.  Understanding movement control in infants through the analysis of limb intersegmental dynamics. , 1990, Journal of motor behavior.