TABLE 6.
Areas in the human cerebral cortex according to von Economo and Koskinas (1925/2008) and their corresponding types: Limbic, insular, and temporal lobes.
Cortical region | Abbreviation | Cortical area | Plate number | Cortical type |
Superior limbic lobe (L) areas | Lπ1 | Precingulate agranular anterior limbic area | 45 | Ag |
Lπ2 | Anterior cingulate agranular anterior limbic area | 46 | Ag | |
Lπ3 | Cingulate agranular anterior limbic area limitans | 47 | Dys-Ag | |
Lπ1 | Dorsal posterior cingulate area | 48 | Eu-I | |
Lπ2 | Ventra posterior cingulate area | 49 | Dys | |
Lπ3 | Posterior cingulate area limitans | 50 | Ag | |
Lπ | Agranular retrosplenial area | 52 | Ag | |
Lβ°1 | Superior retrosplenial area granulosa | 52 | Dys | |
Lβ°2 | Inferior retrosplenial area granulosa | 52 | Ag | |
Insular lobe (I) areas | Iπ1 | Dorsal precentral insular area | 53 | Dys |
Iπ2 | Ventral precentral insular area | 54, 55 | Dys | |
Iπ2 (B) | Transitional area | 55 | Eu-I | |
I⬠| Post-central insular area | 55, 56 | Eu-I | |
Iβ¬π― | Post-central insular area at temporal entrance | 57 | Eu-I | |
Iπ | Orbito-insular area | 58 | Dys-Ag | |
Iπ | Piriform insular area | 58 | Dys-Ag** | |
Temporal lobe (T) areas | Tπ1 | Posterior superior temporal area | 88, 89 | Eu-II |
92 | Eu-III | |||
Tπ2 | Anterior superior temporal area | β | Eu-I** | |
T⬠| Magnocellular supratemporal area simplex | 93 | Eu-III | |
Tπ | Supratemporal area granulosa | 94 | Koniocortex | |
Tπ | Intercalated supratemporal area | 95 | Koniocortex | |
Tβ°1 | Middle temporal area proper | 89, 90 | Eu-III | |
Tβ°2 | Inferior temporal area proper | 91 | Eu-I | |
Tβ± | Fusiform area | 96 | Eu-I | |
Tβ | Hippocampotemporal area | 108 | Ag | |
TβΞ± | Agranular hippocampotemporal area | β | Ag** | |
Tπ’ | Temporopolar area | 97 | Dys | |
Tπ’Ξ± | Agranular temporopolar area | 98, 99 | Ag | |
Tβ | Temporal piriform area | 98 | Ag | |
Tπ¦ | Posterior area of substantia perforate | β | Dys-Ag** |
**Cortical type classifications were derived based on neighboring classifications and topological organization of cortical types along gradients of laminar differentiation, as no picture was available in the Atlas of von Economo and Koskinas (1925/2008).