1. Alzheimer’s Disease Research Center, Department of Neurology, Keck School of Medicine at the University of Southern California, Los Angeles, CA, USA
2. Department of Psychology, University of Southern California, Los Angeles, CA, USA
3. USC Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA
4. Department of Psychology, University of Houston, Houston, TX, USA
5. CHA Hollywood Presbyterian Medical Center, Southern California Eye Institute, Los Angeles, CA, USA