Social and Behavioral Sciences Commons^™

Semantic Knowledge For Famous Names In Mild Cognitive Impairment, Michael Seidenberg, Leslie Guidotti, Kristy A. Nielson, John L. Woodard, Sally Durgerian, Qi Zhang, Amelia Gander, Piero Antuono, Stephen M. Rao

Psychology Faculty Research and Publications

Person identification represents a unique category of semantic knowledge that is commonly impaired in Alzheimer's disease (AD), but has received relatively little investigation in patients with mild cognitive impairment (MCI). The current study examined the retrieval of semantic knowledge for famous names from three time epochs (recent, remote, and enduring) in two participant groups: 23 amnestic MCI (aMCI) patients and 23 healthy elderly controls. The aMCI group was less accurate and produced less semantic knowledge than controls for famous names. Names from the enduring period were recognized faster than both recent and remote names in both groups, and remote names …