Minimum size (i.e. amount of Voxels) for a ROI?

 Hello,
just a general Functional Connectivity / ROI question: is there something like a "minimum size" required for a ROI to perform valid statistics? Would like to know your opinion on that.

Best,
K

Forums:

Please do a search on multiple comparison correction.

Some related information are available at Course Part II.

Best,

Chao-Gan