Article ID Journal Published Year Pages File Type
6030713 NeuroImage 2013 8 Pages PDF
Abstract
► Blue light delivered to the brain of naïve rats causes pseudo BOLD activations. ► Thermal imaging data shows that light causes brain heating ∝ laser power. ► Pseudo activations are very similar in vivo and ex vivo indicating a MR artefact. ► Temperature induced relaxation changes (T1 and T2*) play an important role in the pseudo-activations.
Related Topics
Life Sciences Neuroscience Cognitive Neuroscience
Authors
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