Case report| Volume 20, ISSUE 2, P172-175, February 1985

Transient grasp reflexes in schizophrenia

  • James B. Lohr
    Address reprint requests to: James P. Lohr, M.D., Western Psychiatric Institute and Clinic, 3811 O'Hara Saeet, Pittsburgh, Pennsylvania 15213USA
    From the Western Psychiatric Institute and Clinic, Pittsburgh, Pennsylvania 15213 USA
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        • Bieger D.
        • Hockman C.H.
        On the physiology and pharmacology of cerebral dopamine neurons.
        in: Hockman C.H. Bieger D. Chemical Transmission in the Mammalian Central Nervous System. University Park Press, Baltimore1976: 215-235
        • Brodal A.
        Neurological Anatomy in Relation to Clinical Medicine.
        3rd ed. Oxford University Press, New York and Oxford1981
        • Buchsbaum M.S.
        • Ingvar D.H.
        • Kessler R.
        • Waters R.N.
        • Cappalletti J.
        • van Kammen D.P.
        • King A.C.
        • Johnson J.L.
        • Manning R.G.
        • Flynn R.W.
        • Mann L.S.
        • Bunney W.E.
        • Sokoloff L.
        Cerebral glucography with positron tomography.
        Arch Gen Psychiatry. 1982; 39: 251-259
        • DeJong H.
        Experimental Catatonia.
        Williams & Wilkins, Baltimore1945
        • Ferraro A.
        • Barrera S.E.
        Experimental Catalepsy.
        State Hospitals Press, Utica, NY1932
        • Garfinkel P.E.
        • Stancer H.C.
        l-Dopa and schizophrenia.
        Can Psychiatr Assoc J. 1976; 21: 27-29
        • Golden C.J.
        • Graber B.
        • Coffman J.
        • Berg R.A.
        • Newlin D.B.
        • Bloch S.
        Structural brain deficits in schizophrenia.
        Arch Gen Psychiatry. 1981; 38: 1014-1017
        • Haracz J.L.
        The dopamine hypothesis: An overview of studies with schizophrenic patients.
        Schiz Bull. 1982; 8: 438-469
        • Jenkyn L.R.
        • Walsh D.B.
        • Culver C.M.
        • Reeves A.G.
        Clinical signs in diffuse cerebral dysfunction.
        J Neurol Neurosurg Psychiatry. 1977; 40: 956-966
        • Kolb B.
        • Whishaw I.Q.
        Performance of schizophrenic patients on tests sensitive to left or right frontal, temporal, or parietal function in neurological patients.
        J Nerv Ment Dis. 1983; 17: 435-443
        • Richter C.P.
        • Patterson A.S.
        On the pharmacology of the grasp reflex.
        Brain. 1932; 55: 391-396
        • Ruff R.L.
        • Russakoff L.M.
        Catatonia with frontal lobe atrophy.
        J Neurol Neurosurg Psychiatry. 1980; 43: 183-187
        • Seyffarth H.
        • Denny-Brown D.
        The grasp reflex and the instinctive grasp reaction.
        Brain. 1948; 71: 109-183
        • Shahani B.
        • Burrows P.
        • Whitty S.W.M.
        The grasp reflex and perseveration.
        Brain. 1970; 93: 181-192
        • Tweedy J.
        • Reding M.
        • Garcia C.
        • Schulman P.
        • Deutsch G.
        • Antin S.
        Significance of cortical disinhibition signs.
        Neurology (NY). 1982; 32: 169-173
        • Villeneuve A.
        • Turcotte J.
        • Bouchard M.
        • Cote J.M.
        • Jus A.
        Release phenomena and iterative activities in psychiatric geriatric patients.
        Can Med Assoc J. 1974; 110: 147-153