Thalamic regulation of sleep / A. Destexhe and T. J. Sejnowski ; Hypothalamic regulation of sleep / P. M. Fuller and J. Lu ; Histamine / H. L. Haas, O. Selbach, and O. A. Sergeeva ; Cytokines and other neuromodulators / J. M. Krueger, L. Churchill, and D. M. Rector ; Locus coeruleus and Raphe nucleus / B. E. Jones ; Acetylcholine / B. E. Jones ; Dopamine / P. M. Fuller and J. Lu -- Section V: Slee