Cortical Dysplasia, Complex, with Other Brain Malformations 14b, is also known as polymicrogyria, bilateral perisylvian, autosomal recessive. An important gene associated with Cortical Dysplasia, Complex, with Other Brain Malformations 14b is ADGRG1 (Adhesion G Protein-Coupled Receptor G1). Affiliated tissues include brain and cortex.