case_images: PMC10175671_01
case_images: Clinical features and MRI examination of the proband. (A) Body scratches and bruise on the extremities by self-harm. (B) T2-weighted brain magnetic resonance image, showing the "eye-of-the-tiger" sign in the globus pallidus (arrow) at 4 years of age.
case_images: fneur-14-1170557-g0001.jpg
case_images: PMC10175671_01_fneur-14-1170557-g0001.jpg
case_images: F1
case_images: She had superimposed choreiform movements, mainly involving the distal upper limbs, and displayed involuntary self-injurious behavior (Figure 1A). Brain MRI at 4 years of age displayed a typical "eye-of-the-tiger" sign (Figure 1B).