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fMRI measurements of amygdala activation are confounded by stimulus correlated signal fluctuation in nearby veins draining distant brain regions

Imaging the amygdala with functional MRI is confounded by multiple averse factors, notably signal dropouts due to magnetic inhomogeneity and low signal-to-noise ratio, making it difficult to obtain consistent activation patterns in this region. However, even when consistent signal changes are identi...

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Detalles Bibliográficos
Autores principales: Boubela, Roland N., Kalcher, Klaudius, Huf, Wolfgang, Seidel, Eva-Maria, Derntl, Birgit, Pezawas, Lukas, Našel, Christian, Moser, Ewald
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4440210/
https://www.ncbi.nlm.nih.gov/pubmed/25994551
http://dx.doi.org/10.1038/srep10499