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Biomedical subjects

V Morgan

Publications and source records attributed to V Morgan.

24 records · Page 2Linked to original sources

Adjunctive imipramine in the treatment of postpsychotic depression. A controlled trial.

The efficacy of adjunctive imipramine hydrochloride treatment for syndromally defined postpsychotic depression was assessed in a six-week, double-blind, placebo-controlled study. All patients had been diagnosed as having schizophrenia or schizoaffective disorder, all were receiving stable doses of fluphenazine decanoate, and all had received benztropine mesylate in an attempt to rule out neuroleptic-induced akinesia. Patients randomized to imipramine therapy fared significantly better in terms of their global improvement and in terms of individual symptoms that are components of the depression syndrome. There were no significant differences in outcome psychosis ratings or side effects. This study indicates the existence of an identifiable syndrome of secondary depression in this patient group that is likely to respond favorably to treatment with adjunctive imipramine.

Adult↗

HZI systems for EEG parametrization and classification of psychotropic drugs.

The EEG effects of twenty, clinically most frequently used psychotropic drugs and five placebos were studied in 75 male volunteers in five simultaneously designed basic studies. In each of the five studies single oral dosages of five drugs (well known representatives of neuroleptics, antidepressants, anxiolytics and psychostimulants, as well as placebos) were investigated in 15 subjects in a double-blind latin-square research design using the methods of the Quantitative Pharmaco-EEG. The results demonstrated that the therapeutically equivalent effective compounds also have similar effects on human EEG. With a classification rule, based on discriminant function 20, and with a classification rule, based on correlation statistics 19 of 25 compounds could be reclassified into correct clinical-therapeutic psychotropic drug groups. It is suggested that CEEG is an important tool in predicting and describing psychotropic properties of compounds, and should routinely be used in psychotropic drug development.

Adult↗