| Pachygyria | Thickened gyri with simplified cortical folding, predominantly in medial/perirolandic regions |
| Polymicrogyria | Excessive small, disorganized gyri in lateral/perisylvian cortex |
| Heterotopias | Ectopic clusters of neurons that failed to reach their cortical targets |
| Databases | OMIMOrphanetClinicalTrialsPubMed |