Make sure you choose the correct software version by selecting the Brainlab logo in the bottom corner of the corresponding software
Loading and Selecting DTI Studies
If more than one DTI study was selected (e.g., if you loaded a study with six diffusion directions and another study with twelve directions), the most recent study is used automatically when you open Fibertracking.
You are prompted to verify if the selected DTI study and images correspond ①.
To select a different DTI data set, select Data from the toolbar and choose from the list of DTI studies ②.