Hi Jim
it is an estimate of everything inside skull.
cheers
Bruce
On Thu, 13 Dec 2018,
Alexopoulos, Dimitrios wrote:
External Email - Use Caution
The eTIV from FS 6.0 has been used by many as a normalization measure for
regional volumetric
analyses.
I know it is not a true voxel count but does it conceptually include
extra-axial CSF or is it more a
total tissue volume?
Jim
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