Fig. 3From: The value of double inversion recovery MRI sequence in assessment of epilepsy patientsBilateral peri-Sylvian polymicrogyria in an 18 years old female patient. Reconstituted curved axial T1 (a), FLAIR (b) and DIR (c) images. Bilateral peri-Sylvian areas of abnormal gyral pattern with irregular convoluted thick cortices noted (arrows in a–c). No signal intensity difference between the normal and abnormal cortex on any of the pulse sequences, including DIRBack to article page