نتایج جستجو برای: positron impact excitation

تعداد نتایج: 850785  

Journal: :Journal of Physics: Conference Series 2009

Journal: :Journal of Physics B: Atomic, Molecular and Optical Physics 2001

Journal: :Journal of Physics: Conference Series 2007

Journal: :Journal of Physics B: Atomic and Molecular Physics 1982

Alzheimer's disease is characterized by impaired glucose metabolism and demonstration of amyloid plaques. Individual positron emission tomography tracers may reveal specific signs of pathology that is not readily apparent on inspection of another one. Combination of multitracer positron emission tomography imaging  yields promising results. In this paper, 57 Alzheimer's disease neuroimaging ini...

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