Hanna Ruider

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One of the key research agenda of the field of aging is investigation of presymptomatic Alzheimer's disease (AD). Furthermore, abnormalities in brain glucose metabolism (as measured by FDG-PET) have been reported among cognitively normal elderly persons. However, little is known about the association of FDG-PET abnormalities with neuropsychiatric symptoms(More)
Specimens from 93 patients with histologically confirmed tumors of the large bowel (53 single, 40 sequential determinations) were investigated by a new CEA radioimmunoassay (double antibody method, direct serum determination). Of the single and preoperative sequential determinations 37-40% were normal (below 2.5 ng/ml), one third was intermediately elevated(More)
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