Brooks, D. J., Playford, E. Diane, Ibanez, V., Sawle, G. V. , Thompson, P. D., Findley, L. J. and Marsden, C. D. (1992) Isolated tremor and disruption of the nigrostriatal dopaminergic system:an 18F-dopa PET study. Neurology, 42 (8). pp. 1554-1560.

Brooks, D. J., Turjanski, N., Sawle, G. V. , Playford, E. Diane and Lees, A. J. (1992) PET studies on the integrity of the pre and postsynaptic dopaminergic system in Tourette syndrome. Advances in Neurology, 58 . pp. 227-231.

Burn, D. J., Mark, M. H., Playford, E. Diane, Maraganore, D. M., Zimmerman, T. R., Duvoisin, R. C., Harding, A. E., Marsden, C. D. and Brooks, D. J. (1992) Parkinson's disease in twins studied with 18F dopa and positron emission tomography. Neurology, 42 (10). pp. 1894-1900.

Jenkins, I. H., Fernandez, Walter, Playford, E. Diane, Lees, A. J., Frackowiak, R. S. J., Passingham, R. E. and Brooks, D. J. (1992) Impaired activation of the supplementary motor area in Parkinson's disease is reversed when akinesia is treated with apomorphine. Annals of Neurology, 32 (6). pp. 749-757.

Playford, E. Diane and Brooks, D. J. (1992) In vivo and vitro studies of the dopaminergic system in movement disorders. Cerebrovascular and Brain Metabolism Reviews, 4 (2). pp. 144-171.

Playford, E. Diane, Jenkins, I. H., Passingham, R. E. , Nutt, J., Frackowiak, R. S. J. and Brooks, D. J. (1992) Impaired mesial frontal and putamen activation in Parkinson's disease :a PET study. Annals of Neurology, 32 . pp. 151-161.