Age-related Alterations in Simple Declarative Memory and the Effect of Negative Stimulus Valence. - Vishnu P. Murty; Fabio Sambataro; Saumitra Das; Hao-Yang Tan; Joseph H. Callicott; Terry E. Goldberg; Andreas Meyer-Lindenberg; Daniel R. Weinberger; Venkata S. Mattay (J. Cogn. Neurosci., 2009)