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Thirteen patients with dementia of Alzheimer type and nine age-matched control subjects were examined by a battery of neuropsychological tests and by positron emission tomography (PET) with(More)
In 60 physically and mentally healthy human subjects, lumbar cerebrospinal fluid was analysed by mass fragmentography for 5-HIAA, HVA and MOPEG. Individuals with a family history of psychiatric(More)
In order to investigate [11C]nicotine binding and metabolism in the living human brain by PET, routine protocols were developed for the preparation and purification of (S)- and (R)-[11C]nicotine and(More)