• 1
    Berkovic SF, Andermann F, Melanson D, Ethier RE, Feindel W, Gloor P. Hypothalamic hamartomas and ictal laughter: evolution of a characteristic epileptic syndrome and diagnostic value of magnetic resonance imaging. Ann Neurol 1988;23:42939.
  • 2
    Cascino GD, Andermann F, Berkovic SF, et al. Gelastic seizures and hypothalamic hamartomas: evaluation of patients undergoing chronic intracranial EEG monitoring and outcome of surgical treatment. Neurology 1993;43:74750.
  • 3
    Mnnari C, Kahane P, Francione S, et al. Role of the hypothalamic hamartoma in the genesis of gelastic fits (a video-stereo-EEG study). Electroencephalolgr Clin Neurophysiol 1995;95:15460.
  • 4
    Berkovic S, Kuzniecky R, Andermann F. Human epileptogenesis and hypothalamic hamartomas: new lessons from an experiment of nature. Epilepsia 1997;38:13.
  • 5
    Breningstall GN. Gelastic seizures, precocious puberty and hypothalamic hamartoma. Neurology 1985;35:11803.
  • 6
    Sisodiya SM, Free SL, Stevens JM, Fish DR, Shorvon SD. Wide-spread cerebral structural changes in patients with cortical dysgenesis and epilepsy. Brain 1995;118:103950.
  • 7
    Bruton CJ. The neuropathology of temporal lobe epilepsy. Oxford Oxford University Press, 1988. (Institute of Psychiatry, Maudsley Monographs 31.).
  • 8
    Palmini A, Gambardella A, Andermann F, et al. Intrinsic epilep-togenicity of human dysplastic cortex as suggested by corticogra-phy and surgical results. Ann Neurol 1995;37:47687.
  • 9
    Nishio S, Morioka T, Fukui M, Goto Y. Surgical treatment of intractable seizures due to hypothalamic hamartoma. Epilepsia 1994;35:5149.
  • 10
    Valdueza JM, Cristante L, Dammann O, et al. Hypothalamic hamartomas: with special reference to gelastic epilepsy and surgery. Neurosurgery 1994;34:94958.
  • 11
    Arroyo S, Lesser RP, Gordon B, et al. Mirth, laughter and gelastic seizures. Brain 1993;116:75780.
  • 12
    Echeverria AV, Chocan CJL, Dominquez JML, Navarro JMA, Martin EM, Villa CM. Gelastic seizures, precocious puberty and hypothalamic hamartomas. A case report and the contributions of SPECT. Neurologia 1994;9:614.
  • 13
    Purpura DP. Dendritic spine “dysgenesis” and mental retardation. Science 1974;186:11268.
  • 14
    Sisodiya SM, Moran N, Free SL, et al. Correlation of widespread preoperative MRI changes with unsuccessful surgery for hippocampal sclerosis. Ann Neurol 1997;41:4906.
  • 15
    Awad I, Rosenfeld J, Ahl J, Hahn JF, Luders H. Intractable epilepsy and structural lesions of the brain: mapping, resection strategies, and seizure outcome. Epilepsia 1991;32:17986.
  • 16
    Fish DR, Spencer SS. Clinical correlations: MRI and EEG. Magn Reson Imaging 1995;13:11137.