<p>This study features individuals with either polymicrogyria (PMG) or periventricular nodular heterotopia (PVNH) and their parents, recruited through the Epilepsy Phenome/Genome Project (EPGP). We performed phenotyping and whole exome or  whole genome sequencing, trio analysis, and gene-level collapsing analysis to identify pathogenic de novo and inherited variants present in</p>

Study of Malformations of Cortical Development

Periventricular Nodular Heterotopia study with WXS data on dbGaP (459 participants)