- Age differences in prefrontal cortical activity in working memoryB Rypma
Department of Psychology, Stanford University, California, USA
Psychol Aging 16:371-84. 2001..Younger adults showed greater dorsal PFC activation than older adults. Older adults showed greater rostral PFC activation than younger adults. Aging may affect dorsal PFC brain regions that are important for WM executive components...
- Neural substrates of mathematical reasoning: a functional magnetic resonance imaging study of neocortical activation during performance of the necessary arithmetic operations testV Prabhakaran
Program in Neurosciences, Stanford University, California 94305, USA
Neuropsychology 15:115-27. 2001..Findings suggest a dissociation in mathematical problem solving between reasoning, mediated by frontal cortex, and text processing, mediated by temporal cortex...
- Imagined transformations of bodies: an fMRI investigationJ Zacks
Department of Psychology, Stanford University, CA 94305, USA
Neuropsychologia 37:1029-40. 1999..These results are also suggestive of a dissociation between egocentric perspective transformations and object-based spatial transformations such as mental rotation...