Brodmann area Brodmann (1909) area 15 Wikipedia:Brodmann_area_15 neuronames:1010 Brodmann area 15 area 15 of Brodmann-1909 B09-15 Brodmann Area 15 is one of Brodmann's subdivisions of the cerebral cortex in the brain. Area 15 was defined by Brodmann in the guenon monkey, but he found no equivalent structure in humans. However, functional imaging experiments have found structures that may be homologous. Brodmann (1909) area 15 brodmann's area 15 area 15 of Brodmann BA15 BIRNLEX:1746 UBERON:0013546 B09-15 FMA:68612 insula ventralis area 15 of Brodmann (guenon)