ally in left and right pre-frontal-to-mastoid EEG recordings made before, during and after electroconvulsive shock treatment of psychiatric patients (Krystal and Weiner, 1991). Pre-ictal changes were also found six minutes before seizure onset from scalp EEG recordings in 17/19 patients with chronic focal e

furcation. Chaos 5:475-490 Kumar, A.R., Johnson, D.H. (1993) Analyzing and modeling fractal intensity point processes. J Acoust Soc Am 93:3365-3373 Krystal, A.D., Weiner, R.D. (1991) The largest Lypounov exponent of the EEG in ECT seizures. In (ed. D.Duke and W. Pritchard) Measureing Chaos in the Human