Erratum to “Force and the motor cortex” [Behavioural Brain Research 86 (1997) 1–15] 1 PII of original article: S0166-4328(96)00145-3 1

[1]  On the Anatomical Investigation of Epilepsy and Epileptiform Convulsions. , 1873 .

[2]  T. Brown,et al.  On the Instability of a Cortical Point , 1912 .

[3]  C. Sherrington,et al.  OBSERVATIONS ON THE EXCITABLE CORTEX OF THE CHIMPANZEE, ORANG‐UTAN, AND GORILLA , 1917 .

[4]  A. Ward,et al.  Topographical representation of muscles in motor cortex of monkeys. , 1947, Journal of neurophysiology.

[5]  D. Hubel.  Single unit activity in striate cortex of unrestrained cats , 1959, The Journal of physiology.

[6]  C. G. Phillips,et al.  Minimal synaptic actions of pyrimidal impulses on some alpha motoneurones of the baboon's hand and forearm , 1962, The Journal of physiology.

[7]  C. G. Phillips,et al.  Cortical fields of origin of the monosynaptic pyrimidal pathways to some alpha motoneurones of the baboon's hand and forearm , 1962, The Journal of physiology.

[8]  D. Hubel,et al.  Shape and arrangement of columns in cat's striate cortex , 1963, The Journal of physiology.

[9]  N. A. Bernshteĭn.  The co-ordination and regulation of movements , 1967 .

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

[11]  E Henneman,et al.  Terminals of Single Ia Fibers: Distribution within a Pool of 300 Homonymous Motor Neurons , 1968, Science.

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

[13]  D. Robinson.  Oculomotor unit behavior in the monkey. , 1970, Journal of neurophysiology.

[14]  D R Humphrey,et al.  Predicting Measures of Motor Performance from Multiple Cortical Spike Trains , 1970, Science.

[15]  E. Schmidt,et al.  Reexamination of the force relationship of cortical cell discharge patterns with conditioned wrist movements , 1975, Brain Research.

[16]  L. Stark,et al.  The main sequence, a tool for studying human eye movements , 1975 .

[17]  M. Hepp-Reymond,et al.  Neuronal coding of static force in the primate motor cortex. , 1978, Journal de physiologie.

[18]  W. T. Thach.  Correlation of neural discharge with pattern and force of muscular activity, joint position, and direction of intended next movement in motor cortex and cerebellum. , 1978, Journal of neurophysiology.

[19]  D. Vicario,et al.  The control of rapid limb movement in the cat II. Scaling of isometric force adjustments , 1978, Experimental brain research.

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

[21]  E. Luschei,et al.  Responses of monkey precentral cortical cells during a controlled jaw bite task. , 1980, Journal of neurophysiology.

[22]  E. Fetz,et al.  Functional classes of primate corticomotoneuronal cells and their relation to active force. , 1980, Journal of neurophysiology.

[23]  J. Yokota,et al.  Divergent projection of individual corticospinal axons to motoneurons of multiple muscles in the monkey , 1981, Neuroscience Letters.

[24]  A P Georgopoulos,et al.  On the relations between the direction of two-dimensional arm movements and cell discharge in primate motor cortex , 1982, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[25]  R. Lemon,et al.  Antidromic excitation of motoneurons by intramuscular electrical stimulation , 1983, Journal of Neuroscience Methods.

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

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

[28]  M.-C. Hepp-Reymond,et al.  Neural Coding of Force and of Rate of Force Change in the Precentral Finger Region of the Monkey , 1983 .

[29]  E. Evarts,et al.  Motor Cortex control of finely graded forces. , 1983, Journal of neurophysiology.

[30]  T. Drew,et al.  Discharges of pyramidal tract and other motor cortical neurones during locomotion in the cat. , 1984, The Journal of physiology.

[31]  Apostolos P. Georgopoulos,et al.  Static versus dynamic effects in motor cortex and area 5: Comparison during movement time , 1985, Behavioural Brain Research.

[32]  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.

[33]  J. Houk,et al.  Relation between red nucleus discharge and movement parameters in trained macaque monkeys. , 1985, The Journal of physiology.

[34]  Y. Shinoda,et al.  Multiple axon collaterals of single corticospinal axons in the cat spinal cord. , 1986, Journal of neurophysiology.

[35]  R. Lemon,et al.  Corticospinal facilitation of hand muscles during voluntary movement in the conscious monkey. , 1986, The Journal of physiology.

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

[37]  Irina N. Beloozerova,et al.  Role of Motor Cortex in Control of Locomotion , 1988 .

[38]  F. Mussa-Ivaldi,et al.  Do neurons in the motor cortex encode movement direction? An alternative hypothesis , 1988, Neuroscience Letters.

[39]  A. P. Georgopoulos,et al.  Primate motor cortex and free arm movements to visual targets in three- dimensional space. I. Relations between single cell discharge and direction of movement , 1988, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[40]  A. P. Georgopoulos,et al.  Primate motor cortex and free arm movements to visual targets in three- dimensional space. II. Coding of the direction of movement by a neuronal population , 1988, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[41]  A. P. Georgopoulos,et al.  Primate motor cortex and free arm movements to visual targets in three- dimensional space. III. Positional gradients and population coding of movement direction from various movement origins , 1988, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[42]  P. Grobstein.  Between the retinotectal projection and directed movement: topography of a sensorimotor interface. , 1988, Brain, behavior and evolution.

[43]  J. Kalaska,et al.  A comparison of movement direction-related versus load direction- related activity in primate motor cortex, using a two-dimensional reaching task , 1989, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[44]  Paul Grobstein,et al.  Organization in the Sensorimotor Interface: A Case Study with Increased Resolution , 1989 .

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

[46]  D. Armstrong,et al.  Changes in the discharge patterns of motor cortical neurones associated with volitional changes in stepping in the cat , 1990, Neuroscience Letters.

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

[48]  M. Hepp-Reymond,et al.  Contrasting properties of monkey somatosensory and motor cortex neurons activated during the control of force in precision grip. , 1991, Journal of neurophysiology.

[49]  A. Georgopoulos,et al.  The motor cortex and the coding of force. , 1992, Science.

[50]  P Ashby,et al.  Corticospinal projections to upper limb motoneurones in humans. , 1992, The Journal of physiology.

[51]  S. Wise.  Monkey motor cortex: movements, muscles, motoneurons and metrics , 1993, Trends in Neurosciences.

[52]  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.

[53]  R. Lemon,et al.  Contribution of the monkey corticomotoneuronal system to the control of force in precision grip. , 1993, Journal of neurophysiology.

[54]  Alexa Riehle,et al.  Neuronal correlates of the specification of movement direction and force in four cortical areas of the monkey , 1995, Behavioural Brain Research.