Re: [Freesurfer] variable TR

2015-12-22 Thread Douglas Greve
No, you need to simultaneously estimate the T1. Mike Harms did this years ago. On 12/22/15 11:37 AM, sha...@nmr.mgh.harvard.edu wrote: > Hi Surfers > We are wondering if we can use freesurfer to analyze ECG-gated fmri. As > far as I see, mkanalysis-sess expects a fix TR. Since we are in the >

Re: [Freesurfer] variable

2012-11-18 Thread Douglas Greve
Hi Bo, you don't want to do it this way. This says that you expect the females to have twice the thickness of males which is probably not what you want. Use a discrete variable here, not a continuous one doug On 11/18/12 9:53 AM, xiangbo_2010 wrote: if the gender (1;2) can be as a continuous

Re: [Freesurfer] variable

2012-11-18 Thread xiangbo_2010
if the gender (1;2) can be as a continuous variable ,can reduce the trouble about the set of contrast,thanks! Bo Xiang At 2012-11-18 22:48:36,"Bruce Fischl" wrote: >sorry, not sure I understand. Why would you want it to be continuous? >On >Sun, 18 Nov 2012, xiangbo_2010 wrote: > >> De

Re: [Freesurfer] variable

2012-11-18 Thread Bruce Fischl
sorry, not sure I understand. Why would you want it to be continuous? On Sun, 18 Nov 2012, xiangbo_2010 wrote: Dear experts:    I want to ask the question: the gender (1;2) can be as a continuous variable? I hope that have experts to help me. Thanks!       Bo Xiang ___