Toshiaki Egashira

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Hematomas of the basal ganglia in head injury have long been recognized by pathologists with an interest in head injury but their mechanism has not been revealed clearly. We report two cases of bilateral traumatic hemorrhage in the basal ganglia. Case #1, a 17-year-old male was admitted to our hospital immediately after a traffic accident. Neurological(More)
We report a case with bipolar II disorder having mixed features, in which refractory insomnia persisted. We diagnosed his case as mixed depression with mood fluctuations because increased impulsivity and buying sprees became remarkable, with diminished ability to think or concentrate. Switching to carbamazepine and risperidone improved his mood fluctuations(More)
1. Intramuscular (i.m.) administration of the neuroleptics chlorpromazine, haloperidol and spiperone at doses ranging from 0.1 to 0.4 mg/kg in male rabbits induced a dose-dependent penile erection. 2. The i.m. administration of the alpha 1-adrenoceptor antagonists prazosin and bunazosin (0.1-0.4 mg/kg), induced a dose-dependent penile erection. However,(More)
The cat's spinal dorsal column was irradiated unilaterally with Ar. laser of which power output was 500 mW and the spot size was 2 mm in diameter. The somatosensory evoked potentials (S.E.P.) were recorded bilaterally. In other cats, the fluorescein was injected intravenously for photoactivation and the dorsal column was irradiated with Ar. laser. The(More)
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