Single Photon Emission Computed Tomography in Cerebrovascular DiseaseStroke 22:950-954, Fayad,P.B.&Brass,L.M., 1991
The Fluorodeoxyglucose 18F Scan in Alzheimer's Disease & Multi-infarct DementiaArch Neurol 40:711-714, Benson,D.F.,et al, 1983