Load
data_for_anatomist/subject01/subject01.nii
data_for_anatomist/subject01/Audio-Video_T_map.nii
Put each volume into a window.
Change the activation map palette color.
Make a fusion between the 2 volumes.
Right-click on the window of the functional volume and select View / Select object.
Select the object in the browser.
Click on .
Now you can move the functional volume as you like, notice that the object also moves in the fusion window.
A translation is done using ctl + middle mouse button + mouse move.
To do other operations like scaling and rotation, see the help on the control button tooltip.
Settings => Referential window.
An new transformation has been created. Right-click on the black line and select Save transformation.
You will be able to reload this transformation this transformation later or for instance read/use the information file to initiate a registration algorithm.