Reiman, E. M., Caselli, R. J., Chen, K., Alexander, G. E., Bandy, D., & Frost, J. (2001). Declining brain activity in cognitively normal apolipoprotein E ɛ4 heterozygotes: A foundation for using positron emission tomography to efficiently test treatments to prevent Alzheimer's disease. The National Academy of Sciences.

Reiman, Eric M., Richard J. Caselli, Kewei Chen, Gene E. Alexander, Daniel Bandy, and Jennifer Frost. Declining Brain Activity in Cognitively Normal Apolipoprotein E ɛ4 Heterozygotes: A Foundation for Using Positron Emission Tomography to Efficiently Test Treatments to Prevent Alzheimer's Disease. The National Academy of Sciences, 2001.

Reiman, Eric M., et al. Declining Brain Activity in Cognitively Normal Apolipoprotein E ɛ4 Heterozygotes: A Foundation for Using Positron Emission Tomography to Efficiently Test Treatments to Prevent Alzheimer's Disease. The National Academy of Sciences, 2001.