[New criteria for positron emission tomographic diagnosis of brain glioma using 11C-methionine].

The study was based on the data of positron emission tomography (PET) and L-[methyl]-[11C]-methionine used in 117 patients with suspected brain tumor. PET data on 74 patients with histologically verified cerebral tumors were analyzed in detail. New additional criteria for assessing PET scans, which formed the PET syndromes of astrocytomas, anaplastic astrocytomas, and glioblastomas.

[Dynamics of mental disorders after extracerebral implantation of embryonal nervous tissue in epilepsy].

The paper presents the method elaborated by the authors for production, storage and implantation of embryonal nervous tissue (ENT). Extracerebral implantation was performed in 33 epileptic patients aged 2-58 years. Clinical state of the patients and EEG alterations were studied.