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Apostolos P. Georgopoulos MD, PhD

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Abstract

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60 Pellizzer, G., Massey, J.T., Lurito J.T., and Georgopoulos, A.P. (1992)
Three-dimensional drawings in isometric conditions: Planar segmentation of force trajectory.  Exp. Brain Res. 92: 326-337.

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59 Kim, S.-G., Ashe, J., Georgopoulos, A.P., Merkle, H., Ellermann, J.M., Menon, R.S., Ogawa, S. and K. Ugurbil (1993)
Functional imaging of human motor cortex at high magnetic field. J. Neurophysiol. 69: 297-302.

Abstract

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58 Smyrnis, N., Taira, M., Ashe J. and Georgopoulos, A.P. (1992)
Motor cortical activity in a memorized delay task. Exp. Brain Res. 92: 139-151.

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57 Georgopoulos, A.P. (1992)
Motor cortex: A changing perspective. Exp. Brain Res. Suppl.  22: 175-183.

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56 Georgopoulos, A.P., Ashe, J., Smyrnis, N. and Taira, M. (1992)
Motor cortex and the coding of force. Science 256: 1692-1695.

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55 Georgopoulos, A.P. (1993)
Cortical representation of intended movements.  In: Neuroscience: From Neural Networks to Artificial Intelligence, P. Rudomin, M. A. Arbib, F. Cervantes-Pérez, R. Romo (eds.), Springer: New York, pp. 398-412.

Abstract

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54 Massey, J.T., Lurito, J.L., Pellizzer, G. and Georgopoulos, A.P. (1992)
Three-dimensional drawings in isometric conditions. Exp. Brain Res. 88: 685-690.

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53 Georgopoulos, A.P. and Massey, J.T. (1991)
Biomedical program research: The primate motor system. Johns Hopkins APL Technical Digest 12: 105-114.

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52 Lurito, J.T., Georgakopoulos, T. and Georgopoulos, A.P. (1991)
Cognitive spatial-motor processes. 7. The making of movements at an angle from a stimulus direction: studies of motor cortical activity at the single cell and population levels. Exp. Brain Res. 87: 562-580.

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51 Georgopoulos, A.P. and Ashe, J. (1991)
Cortical control of motor behavior at the cellular level. Current Opinion in Neurobiol. 1: 658-663.

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50 Georgopoulos, A.P. (1991)
Higher order motor control. Ann. Rev. Neurosci. 14: 361-377.

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49 Georgopoulos, A.P. and Lurito, J.T. (1991) 
Cognitive spatial-motor processes.  6. Visuomotor memory scanning. Exp. Brain Res. 83: 453-458.

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48 Massey, J.T., Drake R.A. and Georgopoulos, A.P.  (1991) 
Cognitive spatial-motor processes.  5. Specification of the direction of visually guided isometric forces in two-dimensional space:  Time course of information transmitted and effect of constant force bias.  Exp. Brain Res. 83: 446-452.

Abstract

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47 Massey, J.T., Drake R.A., Lurito, J.T. and Georgopoulos, A.P. (1991)
Cognitive spatial-motor processes.  4. Specification of the direction of visually guided isometric forces in two-dimensional space: Information transmitted and effects of visual force-feedback. Exp. Brain Res. 83: 439-445.

Abstract

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46 Georgopoulos, A.P. (1990)
Neural coding of the direction of reaching and a comparison with saccadic eye movements. Cold Spring Harbor Symposia on Quantitative Biology 55: 849-859.

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45 Taira, M., Mine, S., Georgopoulos, A.P., Murata, A. and Sakata, H. (1990)
Parietal cortex neurons of the monkey related to the visual guidance of hand movement. Exp. Brain Res. 83: 29-36.

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44 Georgopoulos, A.P. (1990)
Visual control of reaching.  In: Signal and sense: local and global order in perceptual maps.  G.M. Edelman, W.E. Gall, and W.M. Cowan (eds), New York: Wiley-Liss, pp. 209-231

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43 Georgopoulos, A.P. (1990)
Neurophysiology of reaching. In: Attention and Performance XIII, M. Jeannerod (ed), pp. 227-263.

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42 Georgopoulos, A.P.  (1990)
Eye-hand coordination and visual control of reaching: studies in behaving animals. In: Comparative Perception, Vol. I: Basic Mechanisms, M.A. Berkley and W.C. Stebbins (eds), New York: Wiley, pp. 375-403.

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41 Georgopoulos, A.P. (1989)
The cerebral correlates of reaching. In: Volitional Action. W.A. Hershberger (ed). Amsterdam: Elsevier, pp. 73-106.

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40 Georgopoulos, A.P. (1989)
Motor cortex and reaching. In: Neural Programming. M. Ito (ed). Tokyo: JSS Press, pp. 3-12.

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39 Georgopoulos A.P. and Grillner, S. (1989)
Visuomotor coordination in reaching and locomotion. Science 245: 1209-1210.

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38 Georgopoulos, A.P., Lurito, J.T., Petrides, M., Schwartz, A.B. and Massey, J.T. (1989)
Mental rotation of the neuronal population vector. Science 243: 234-236.

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37 Georgopoulos, A.P., Crutcher, M.D., and Schwartz, A.B.  (1989) 
Cognitive spatial motor processes. 3. Motor cortical prediction of movement direction during an instructed delay period.  Exp. Brain Res. 75: 183-194.

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36 Caminiti, R., Johnson, P.B., Urbano, A., Georgopoulos, A.P. and S. Zeger (1988) 
Callosal and association neurons in the cortical space: a spectral analysis approach. Beh. Brain Res. 30: 193-201.

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35 Georgopoulos, A.P. (1988)
Neural integration of movement: role of motor cortex in reaching.  FASEB J.  2: 2849-2857.

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34 Massey, J.T., Hovey, G.W., Schneider, W., Chubbuck, J.G. and A.P. Georgopoulos (1988)
A method for studying the control of three-dimensional isometric forces using dynamic stereogram. J. Neurosci. Methods 26:123-127.

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33 Kettner, R.E., Schwartz, A.B. and 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: 2938-2947.

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32 Georgopoulos, A.P., Kettner, R.E. and 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: 2928-2937.

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31 Schwartz, A.B., Kettner, R.E. and 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: 2913-2927.

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30 Georgopoulos, A.P. and Massey, J.T. (1988) 
Cognitive spatial motor processes. 2. Information transmitted by the direction of two-dimensional arm movements and by neuronal populations in primate motor cortex and area 5. Exp. Brain Res. 69: 315-326.

Abstract

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29 Georgopoulos, A.P. (1988)
Spatial coding of visually guided arm movements in primate motor cortex. Can. J. Physiol. Pharmacol. 66: 518-526.
 

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