Last edit by Alaric Steinmetz on 06.01.2025
The term operculum refers to those parts of the hemisphere that cover the insula.
Depending on the overlying cerebral lobe, a distinction is made between a frontal operculum, parietal operculum, and temporal operculum[^1].
Circular sulcus
Illustration of the sulcus circularis insulae (orange marking) as well as the operculum parietale and temporale and the insular cortex.