Mixed Signals: On Separating Brain Signal from Noise

Publication date: Available online 28 April 2017
Source:Trends in Cognitive Sciences
Author(s): Lucina Q. Uddin
Accurate description of human brain function requires the separation of true neural signal from noise. Recent work examining spatial and temporal properties of whole-brain fMRI signals demonstrates how artifacts from a variety of sources can persist after rigorous processing, and highlights the lack of consensus on how to address this challenge.



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