"Clock dial pattern", a radiologic clue to neuro-chikungunya diagnosis: a case series.

Background:  Chikungunya is a mosquito-borne disease caused by the chikungunya virus (CHIKV) and can lead to neurological complications in severe cases.

Objective:  This study examined neuroimaging patterns in chikungunya cases during two outbreaks in Brazil to identify specific patterns for diagnosis and treatment of neuro-chikungunya.

Methods:  Eight patients with confirmed chikungunya and neurological involvement were included.