I followed the Fsfasttutorial to learn fsfast. But when I run tkregister-sess -s mgh-101.1 -regheader, I always get such error message
 
tkregister-sess logfile is /san1/acat/free/fun/fsfast-tutorial/fb1-preproc-study/log/tkregister-sess.log
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Session: /san1/acat/free/fun/fsfast-tutorial/fb1-preproc-study/mgh- 101.1 ----------------
Thu Aug  9 15:19:10 MST 2007
ERROR: fbph1-101 is not in SUBJECTS_DIR
  SUBJECTS_DIR is /san1/acat/free/fun/fsfast-tutorial/fb1-preproc-study
 
 
thanks