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Influence of BOLD Contributions to Diffusion fMRI Activation of the Visual Cortex

Reliance on the hemodynamic response as a surrogate marker of neural activity imposes an intrinsic limit on the spatial specificity of functional MRI. An alternative approach based on diffusion-weighted functional MRI (DfMRI) has been reported as a contrast less reliant on hemodynamic effects, howev...

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Detalles Bibliográficos
Autores principales: Williams, Rebecca J., Reutens, David C., Hocking, Julia
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4923189/
https://www.ncbi.nlm.nih.gov/pubmed/27445654
http://dx.doi.org/10.3389/fnins.2016.00279