Figure 2

DTI tractography of the dentatorubrothalamic tract (DRTT). Manual definition of three regions of interest (ROIs) on axial images: the cerebellar dentate nucleus ipsilateral to the target (a1), the ipsilateral red nucleus (a2), and the supposed location of the ipsilateral Vim at the level of the thalamus on the AC-PC plane (a3). Fiber tractography 3D (b) and multiplanar 2D (c) visualization of the DRTT.