Figure 1.

A: Pedigree: The subject in case 1 (IV:1) is a first cousin to the subjects in case 2 (IV:5) and case 3 (IV:6), once removed through his mother and their father. He is also a first cousin once removed through his mother's father and their father. In addition, there is a shared ancestor three generations previously. B: Case 1: Postoperative Stealth CT merged with preoperative MRI T1 sequences. The final position of the first contact of each electrode is shown in axial and coronal views.