Our latest neuroImaging work shows the means signals from cortex and cranial bone to be strongly related. www.sciencedirect.com/science/arti.... More than neural signal in the cortex? #neuroimaging #neuroskyence
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The fMRI global signal and its association with the signal from cranial bone
The nature of the global signal, i.e. the average signal from sequential functional imaging scans of the brain or the cortex, is not well understood, …