Investigators from the International Center for Biomedicine and the University of Chile, in collaboration with the Center for Bioinformatics of the Universidad de Talca, have discovered that two drugs, the benzimidazole derivatives lanzoprazole and astemizole, appears to be suitable for use as PET (positron emission tomography) radiotracers and enable imaging for the early detection of Alzheimer's Disease. The study is reported in the current issue of the Journal of Alzheimer's Disease.......