Itsuko Kiuchi

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Four patients, all males aged 40-64 years, presented with toxoplasmic encephalitis associated with human immunodeficiency virus (HIV) infection manifesting as nonspecific neurological deficits such as epilepsy or hemiparesis. Magnetic resonance imaging showed single or multiple lesions with ring enhancement, mimicking metastatic brain tumor or brain(More)
A “personal information base” software tool, Concept Browser, is presented, which facilitates easy storage and retrieval of conceptual information and associated media information. Fragmental information at user’s hands can be stored as organized, structured knowledge in terms of a network of concepts, and stored information can be retrieved easily even(More)
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