Figure Legends
Figure 1. The patient’s family tree.
Figure 2. (a) N-isopropyl-p-iodoamphetamine–single-photon
emission computed tomography (IMP-SPECT) three-dimensional stereotactic
surface projection (3D-SSP) showing a decrease in cerebral blood flow on
the date of diagnosis (at the age of 75 years). (b) Follow-up data (at
the age of 80 years). Changes in cerebral blood flow are indicated in
red and yellow. White arrow indicates precuneus and posterior cingulate
gyrus.
Video 1. (a) Chorea Symptom Video on the date of diagnosis (at
the age of 75 years). (b) Chorea Symptom Video at the follow-up date (at
the age of 80 years).