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Sampling rate dependence of correlation at long time lags in BOLD fMRI measurements on humans and gel phantoms

The aim of this study is to investigate the effects of sampling rate on Hurst exponents derived from Blood Oxygenation Level Dependent functional Magnetic Resonance Imaging (BOLD fMRI) resting state time series. fMRI measurements were performed on 2 human subjects and a selection of gel phantoms. Fr...

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Detalles Bibliográficos
Autores principales: Mikkelsen, Kaare B., Lund, Torben E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3657634/
https://www.ncbi.nlm.nih.gov/pubmed/23730289
http://dx.doi.org/10.3389/fphys.2013.00106