References

Caminiti et al. 1990

Caminiti R., Johnson P. B., Urbano A., 1990, Making arm movements within different parts of space: Dynamic aspects in the primate motor cortex, J. Neuroscience, 10(7):2039--2058.

Georgopoulos et al. 1982

Georgopoulos A. P., Kalaska J. F., Caminiti R., Massey J. T., 1982, On the relations between the direction of two-dimensional arm movements and cell discharge in primate motor cortex, J. Neurosci., 2(11):1527--1537.

Georgopoulos et al. 1988

Georgopoulos A. P., Kettner R. E., Schwartz A. B., 1988, 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, J. Neurosci, 8(8):2928--2937.

Kalaska and Crammond 1992

Kalaska J. F., Crammond D. J., 1992, Cerebral cortical mechanisms of reaching movements, Science, 255:1517--1523.

Kettner et al. 1988

Kettner R. E., Schwartz A. B., Georgopoulos A. P., 1988, 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, J. Neurosci., 8(8):2938--2947.

Mussa-Ivaldi 1988

Mussa-Ivaldi F. A., 1988, Do neurons in the motor cortex encode movement direction? An alternative hypothesis, Neurosci. Lett., 91:106--111.

Poggio and Girosi 1990

Poggio T., Girosi F., 1990, Regularization algorithms for learning that are equivalent to multilayer networks, Science, 247:978--982.

Schwartz et al. 1988

Schwartz A. B., Kettner R. E., Georgopoulos A. P., 1988, Primate motor cortex and free arm movements to visual targets in three-dimensional space. I. Relations between single cell discharge and direction of movement, J. Neurosci, 8(8):2913--2927.