Neurosalience #S2E5 with Jack Gallant - Strong opinions about fMRI analysis
Neurosalience
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How to Get Rid of Noise in a Correlation Matrix?
A common finding in psychodelic drugs is when somebody is on lsd, say, their graft becomes more connected. But that'sno how noise isand i think, actually, right what people implicitly do is thay, they start to look at the spacial structure of the correlation matrix. And so from, you know, they sort of build tey tring to use the anatomy as a prior that's so lont gong to get rid of noise. That will just allow you to infer r ois, they won't be correct,. Because an my is necessary, but not sufficient for constraining functionaries.
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