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. 2022 Jan;43(1):2–10. doi: 10.3174/ajnr.A7362

FIG 9.

FIG 9.

A, Bilateral putaminal signal abnormality in a 4-year-old boy with a confirmed ADAR1 mutation. There was no diffusion restriction. B, A different patient also with an ADAR1 mutation showing cavitation in both putamina.