Scan 2 - motion (voxels): rot = 0.2; trans = 0.3; total = 0.4 
Scan 3 - motion (voxels): rot = 0.2; trans = 1.0; total = 1.0 
Scan 4 - motion (voxels): rot = 0.4; trans = 0.9; total = 1.0 
