997) Fractal character of the neural spike train in the visual system of the cat. J Opt Soc Am A 14:529-546 Teich, M.C., Johnson, D.H., Kumar, A.R., Turcott, R.G.(1990) Rate fluctuations and fractional power-law noise recorded from cells in the lower auditory pathway of the cat. Hear Res 46:41-52 Teich,