Neuroanatomic substrates of semantic memory impairment in Alzheimer's disease: Patterns of functional MRI activation

Andrew J. Saykin, Laura A. Flashman, Sally A. Frutiger, Sterling C. Johnson, Alexander C. Mamourian, Chad H. Moritz, Judith R. O'Jile, Henry J. Riordan, Robert B. Santulli, Cynthia A. Smith, John B. Weaver