de Leon MJ, Ferris SH, George AE, Christman DR, Fowler JS, Gentes C, Reisberg B, Gee B, Emmerich M, Yonekura Y et al..
1983.
Positron emission tomographic studies of aging and Alzheimer disease.. AJNR Am J Neuroradiol. 4(3):568-71.
de Leon MJ, George AE, Ferris SH, Rosenbloom S, Christman DR, Gentes CI, Reisberg B, Kricheff II, Wolf AP.
1983.
Regional correlation of PET and CT in senile dementia of the Alzheimer type.. AJNR Am J Neuroradiol. 4(3):553-6.