Preferred Label : eye-of-the-tiger sign;
RADLEX synonyms : tiger eye sign;
Definition : Hyperintense longitudinal stripe in the middle of a hypointense globus pallidus, caused
by iron deposition, resembles a tiger's eye on T2-weighted MRI. Usually suggets Hallervorden-Spatz
disease, but may be similar in extrapyramidal Parkinsonian disorder.;
Source : Radiology 2000; 217:895-896;
Origin ID : RID35194;
Associated condition(s)
Hyperintense longitudinal stripe in the middle of a hypointense globus pallidus, caused
by iron deposition, resembles a tiger's eye on T2-weighted MRI. Usually suggets Hallervorden-Spatz
disease, but may be similar in extrapyramidal Parkinsonian disorder.