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FreeSurfer: Controls Points

It felt likeā€¦ forever, I know. Still, this is the blog no one asked for.

Without further ado, the Control Points (CP).

CPs are meant to correct failures due to bad tissue segmentation. Bad segmentation might take place when the contrast between the different CNS compartments (i.e., grey and white matter) are unclear, to say the least. The most common mistake that can occur is erroneously classify grey matter as white matter. Take a look at the example below.