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  1. No Access

    Article

    Diurnal and weekly variation of tardive dyskinesia measured by digital image processing

    The diurnal and weekly variability of tardive dyskinesia (TD) was assessed instrumentally by digital image processing. Weekly assessments were obtained in ten patients over a 6-week period. In six of the ten p...

    J. K. Stanilla, C. Büchel, J. de Leon, C. Büchel, G. M. Simpson in Psychopharmacology (1996)

  2. Article

    Erratum to: Neuroleptic malignant syndrome: diagnosis, epidemiology and treatment

    S. S. Gratz, G. M. Simpson in CNS Drugs (1995)

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  3. No Access

    Article

    Oral tardive dyskinesia: validation of a measuring device using digital image processing

    The present study was performed to investigate the reliability and validity of a new device for the assessment of oral dyskinesias by means of digital image processing. Twenty schizophrenic patients with tardi...

    C. Büchel, W. F. Gattaz, J. de Leon, G. M. Simpson in Psychopharmacology (1995)

  4. No Access

    Chapter

    Können wir das Ansprechen auf die somatischen Therapien der Schizophrenie verbessern?

    Die somatische Therapie der Schizophrenie zu verbessern, erfordert eine genaue Beachtung der Diagnose, die Wahl der optimalen Dosierung und der Dauer der Behandlug für den einzelnen Patienten.Diese Arbeit konz...

    G. M. Simpson, D. F. Levinson in Schizophrene Erkrankungen (1988)

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    Chapter

    Therapieresistenz bei Schizophrenie: eine Standortbestimmung

    Diese Arbeit bringt die Schlußfolgerungen und Empfehlungen des Symposiums über die Standortbestimmung bei der therapieresistenten Schizophrenie. Es wird angenommen, daß sich der Leser mit den eingeführten Konz...

    S. J. Dencker, H. Freeman, M. J. Goldstein, G. E. Hogarty… in Schizophrene Erkrankungen (1988)

  6. No Access

    Chapter

    The Problem of Plant Breeders

    The art of plant breeding, particularly successful in the last one hundred years, but nevertheless several thousand years old, relies essentially on the identification of superior traits in individuals. These ...

    G. M. Simpson, R. C. Durley, T. Kannangara… in Plant Regulation and World Agriculture (1979)

  7. No Access

    Article

    A rating scale for tardive dyskinesia

    A rating scale for tardive dyskinesia was developed, consisting of nearly all signs seen by two groups of investigators over a 5-year period. Thirty-four items were included in the scale with a possibility of ...

    G. M. Simpson, J. H. Lee, B. Zoubok, G. Gardos in Psychopharmacology (1979)

  8. No Access

    Article

    Abscisic acid associated with wilting in dwarf and tall Pisum sativum

    Wilting tall or dwarf peas produced a marked increase in abscisic acid (ABA). Evidence from light- and dark-grown peas does not support the concepts that differences in ABA are associated with differences in h...

    G. M. Simpson, P. F. Saunders in Planta (1972)

  9. No Access

    Article

    Harmine antagonism of drug-induced extra-pyramidal disturbances

    An investigation was carried out on harmine as a possible anti-parkinson agent in reserpine, chloropromazine or encephalitis induced parkinsonism. Significantly better response to harmine was obtained in the p...

    B. Blum, H. Weizmann, G. M. Simpson, D. Krasilowsky, I. S. Kulcsar… in Psychopharmacologia (1964)

  10. No Access

    Article

    The clinical evaluation of a new butyrophenone (WY-3457)

    A new butyrophenone investigated showed it to possess a marked psychoactive effect, which was anti-psychotic at a low dose level. At a higher level however it had a marked over-stimulating effect. There was a ...

    G. M. Simpson, Tibor Farkas, J. C. Saunders in Psychopharmacologia (1964)

  11. No Access

    Article

    Bioassay of Gibberellic Acid using Excised Embryos of Avena fatua L.

    A NUMBER of bioassays have been described for the detection of the gibberellins A1 to A9, particularly for gibberellic acid. Almost every assay so far reported for gibberellic acid is of the type which utilizes s...

    J. M. NAYLOR, G. M. SIMPSON in Nature (1961)

  12. No Access

    Article

    A Colorimetric Test for Gibberellic Acid and Evidence from a Dwarf Pea Assay for the Occurrence of a Gibberellin-like Substance in Wheat Seedlings

    A RECENT communication by McComb and Carr1, reporting the use of a dwarf pea bioassay for naturally occurring gibberellins, prompts this report of some results of an experiment designed to investigate whether gib...

    G. M. SIMPSON in Nature (1958)