Central Tegmental Tract Involvement in an Infant with 6-Pyruvoyltetrahydropterin Synthetase Deficiency
J. Takanashia,b,
M. Kanazawaa and
Y. Kohnoa
a Department of Pediatrics, Graduate School of Medicine, Chiba University, Chiba, Japan
b Department of Pediatrics, Kameda Medical Center, Kamogawa, Japan

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Fig 1. At 2 months, fast spin-echo T2-weighted images (A) revealed faint T2 prolongation just posterior to the lemniscus medialis, compatible with the CTT. DWIs (B) revealed high intensity for the bilateral CTT. Follow-up MR imaging at 6 months (C) showed no lesion, including in the CTT.
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