part of part of orbital part of inferior frontal gyrus UMLS:C0262300 gyrus frontalis inferior, pars orbitalis HBA:4044 UBERON:0002624 neuronames:2410 Component of the inferior frontal gyrus.defined as the first gyrus from the precentral gyrus.the remainder of the inferior frontal gyrus once the pars opercularis and triangularis have been defined (Christine Fennema-Notestine)., NeuroNames. BAMS:OrIFG pars orbitalis, inferior frontal gyrus inferior frontal gyrus, orbital part Wikipedia:Orbital_part_of_inferior_frontal_gyrus BIRNLEX:1207 NCIT:C33221 pars orbitalis gyri frontalis inferioris FMA:61982 BAMS:IFGOr DHBA:12120 brodmann's area 36 inferior frontal gyrus frontal gyrus