CT scan of DBS electrode target localization in the pig brain and anatomical confirmation on the pig brain atlas. A) Fusion images of preoperative MRI and postoperative CT showing the electrode contacts 0,1,2 and 3; B) For each subject, the actual DBS lead contacts were marked on the coronal plane of the pig brain atlas confirmed by the MRI and CT fusion (61), reprinted with permission. Abbreviations:[g3] CM, centromedian thalamic nucleus; CT, Computed tomography; DBS, deep brain stimulation; Pf, parafascicular thalamic nucleus.