1. Electrical stimulation of the human motor and visual cortex through the scalp;PA, I.Merton; HB, Morton;J Physiol (Lond),1980
2. Percutaneous stimulation of the spinal cord and brain: pyramidal tract conduction velocities in man;Marsden, C.D.; Merton, P.A.; M"-ton, H.B.;J Physiol (Lond),1982
3. Direct electrical stimulation of corticospinal pathways through the intact scalp in human subjects;Marsden, C.D.; Merton, P.A.; Morton, H.B.;Motor Control Mechanisms in Health and Disease. Advances in Neurology,1983
4. Abnormalities in central motor pathway;Cowan, J.M.A.; Dick, J.P.R.; Day, B.L.; Rothwell, J.C.; Thompson, P.D.; Marsden, C.D.;Lancet,1984
5. Clinical neurophysiology of conduction in central motor pathways;Young, R.R.; Cracco, R.Q.;Ann Neurol,1985