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Full-Text Articles in Biological Psychology
The Role Of Igf-Ii In Memory Enhancement : Implications For Autism Spectrum Disorders, Amy S. Kohtz
The Role Of Igf-Ii In Memory Enhancement : Implications For Autism Spectrum Disorders, Amy S. Kohtz
Legacy Theses & Dissertations (2009 - 2024)
Cognitive and memory impairments significantly affect multiple domains in life and play major roles in disease. Identifying critical mechanisms and factors that mediate memory consolidation and enhancement may represent an important approach for increasing cognition in normal adults and preventing or treating cognitive impairments. The expression of the C/EBP- target gene insulin-like growth factor 2, (IGF-II) is required for memory consolidation; furthermore, IGF-II administration during memory consolidation produces memory enhancement, increased memory persistence and prevents forgetting. In this thesis, I investigated the therapeutic potential of IGF-II to promote memory consolidation when administered systemically. In addition, I investigated one particularly interesting …
Changes In Cerebral White Matter, Vascular Risk And Cognition Across The Adult Lifespan, Andrew Robert Bender
Changes In Cerebral White Matter, Vascular Risk And Cognition Across The Adult Lifespan, Andrew Robert Bender
Wayne State University Dissertations
Numerous studies over the past decade have used diffusion tensor imaging (DTI) to examine associations between age, diffusion and anisotropy measures of cerebral white matter (WM), and cognitive performance. However, few have examined relationships between intra-individual change in DTI measures of WM and cognitive function. It is possible that the extant cross-sectional findings are a poor representation of age-related change in WM and cognition. The present study used latent difference-score modeling (LDM) to assess change over two years in DTI indices fractional anisotropy (FA), radial diffusivity (DR), axial diffusivity (DA) and mean diffusivity (MD). In addition, we examined the effects …