Social Activity Factors and Alzheimer Disease Lead Investigator: Tatiana Lenskaia Institution : University of Minnesota E-Mail : lensk010@umn.edu Proposal ID : 797 Proposal Description: The purpose of research is, using statistical modeling, to test a hypothesis of possible impact of social activity factors on prognosis and progression of Alzheimer disease. This approach may help in searching of diagnostic methods for predicting rate of progression and determining advantageous strategies of social behavior before and during the disease.