FLIRT only performs volume to volume registration.
For time series motion correction you want MCFLIRT.
All the best,
David Mack wrote:
>I am attempting to register two time series volumes using FLIRT.
>I initially used avwmerge -t to combine my volumes (192KB each) into one
>file. This gave me a .img of about 65MB. Following that I ran BET and got
>a good extraction.
>However after I run the registration (6 dof) on the file it returns three
>files as expected but it has given me a .img that is only 192KB. Which is
>equivalent to the size of one of the volumes previously merged together.
>Is this normal or is there something I missed.
>Thanks in advance for the help.