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On the Definition of Signal-To-Noise Ratio and Contrast-To-Noise Ratio for fMRI Data

Signal-to-noise ratio, the ratio between signal and noise, is a quantity that has been well established for MRI data but is still subject of ongoing debate and confusion when it comes to fMRI data. fMRI data are characterised by small activation fluctuations in a background of noise. Depending on ho...

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Detalhes bibliográficos
Main Authors: Welvaert, Marijke, Rosseel, Yves
Formato: Artigo
Idioma:Inglês
Publicado em: Public Library of Science 2013
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3819355/
https://ncbi.nlm.nih.gov/pubmed/24223118
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0077089
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