J Neuroradiology
-
This study aims to determine the reliability of the radiological tests used in the diagnosis of basilar invagination (BI). ⋯ OA-CL and BoA express excellent inter-rater agreement than CXA, CDA, and CPA, which are limited due to morphological variations and head spatial position. BoA is the second most reliable diagnostic test. CXA, CDA, should only be used for complementary information. CPA was found inadequate for the diagnosis of BI..