Re: [Freesurfer] eTIV Normalization Issues

2007-12-12 Thread Michael Harms
Hi Jason, Interesting to compare the two approaches -- I've thought some about the issues involved in the past, so I'll add my $0.02 in the hope it might benefits others on the list as well. One conceptual potential note of caution: Because the aparc stats and aseg stats are two very different pr

Re: [Freesurfer] eTIV Normalization Issues

2007-12-12 Thread Bruce Fischl
Hi Jason, sulcal CSF, dura and everything else inside the skull that isn't brain. cheers, Bruce On Wed, 12 Dec 2007, Jason Reed wrote: Hi all, We want to normalize our data using eTIV and compared the eTIV values generated in aseg.stats to the total brain volume we calculate by summing: 1)