Mild Cognitive Impairment: Incidence and Vascular Risk Factors in a Population-Based Cohort Ganguli M, Fu B, Snitz BE, Hughes TF, Chang CCH Mild cognitive impairment is a cognitive state intermediate between normal cognitive aging and dementia. In a recent study published in the journal Neurology, Dr. Mary Ganguli and her colleagues examined the incidence of mild cognitive impairment in previously normal older...