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Is fMRI “noise” really noise? Resting state nuisance regressors remove variance with network structure

Noise correction is a critical step towards accurate mapping of resting state BOLD fMRI connectivity. Noise sources related to head motion or physiology are typically modelled by nuisance regressors, and a generalised linear model is applied to regress out the associated signal variance. In this stu...

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Detalles Bibliográficos
Autores principales: Bright, Molly G., Murphy, Kevin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Academic Press 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4461310/
https://www.ncbi.nlm.nih.gov/pubmed/25862264
http://dx.doi.org/10.1016/j.neuroimage.2015.03.070