White versus gray matter: fMRI hemodynamic responses show similar characteristics, but differ in peak amplitude

BACKGROUND: There is growing evidence for the idea of fMRI activation in white matter. In the current study, we compared hemodynamic response functions (HRF) in white matter and gray matter using 4 T fMRI. White matter fMRI activation was elicited in the isthmus of the corpus callosum at both the gr...

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Detalles Bibliográficos
Autores principales: Fraser, Leanne M, Stevens, M Tynan, Beyea, Steven D, D’Arcy, Ryan C N
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2012
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3469381/
https://www.ncbi.nlm.nih.gov/pubmed/22852798
http://dx.doi.org/10.1186/1471-2202-13-91

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3469381/
https://www.ncbi.nlm.nih.gov/pubmed/22852798
http://dx.doi.org/10.1186/1471-2202-13-91

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