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Field strength dependence of grey matter [Formula: see text] on venous oxygenation
The relationship between venous blood oxygenation and change in transverse relaxation rate (Δ [Formula: see text]) plays a key role in calibrated BOLD fMRI. This relationship, defined by the parameter β, has previously been determined using theoretical simulations and experimental measures. However,...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Academic Press
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5312785/ https://www.ncbi.nlm.nih.gov/pubmed/27720821 http://dx.doi.org/10.1016/j.neuroimage.2016.10.004 |