Impact of Global Normalization in fMRI Acupuncture Studies

Global normalization is often used as a preprocessing step for dispelling the “nuisance effects.” However, it has been shown in cognitive and emotion tasks that this preprocessing step might greatly distort statistical results when the orthogonality assumption of global normalization is violated. Th...

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Detalles Bibliográficos
Autores principales: Sun, Jinbo, Qin, Wei, Jin, Lingmin, Dong, Minghao, Yang, Xuejuan, Zhu, Yuanqiang, Yang, Yang, von Deneen, Karen M., Gong, Qiyong, Tian, Jie
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2012
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3534243/
https://www.ncbi.nlm.nih.gov/pubmed/23316257
http://dx.doi.org/10.1155/2012/467061

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