Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
FCD with the transmantle sign of the left medial fronto-orbital gyrus (bottom-of-sulcus dysplasia) in a 12-year-old girl with seizures (patient 1). The lesion was overlooked on visual inspection (A–C) but was highlighted with MPRAGE-based (D and E) and MP2RAGE-based (G–H) junction images. MP2RAGE-based thickness (F) and extension (I) maps were considered to have negative findings.
