Brodmann Areas, or
Brodmann's Areas, are 52 numbered regions of the brain, which are differentiated based on their cytoarchitectural features. Brodmann areas were originally documented by
Korbinian Brodmann. When used they are often shorthanded as BA followed by the number, e.g., "BA17."
| # |
Title |
Notes/other |
| 1 |
primary somatosensory cortex (1 of 3) |
areas 3,1,2 comprise S1 |
| 2 |
primary somatosensory cortex (2 of 3) |
areas 3,1,2 comprise S1 |
| 3 |
primary somatosensory cortex (3 of 3) |
areas 3,1,2 comprise S1 |
| ...3A |
. . .A subdivision of BA3 |
areas 3,1,2 comprise S1 |
| ...3B |
. . .B subdivision of BA3 |
areas 3,1,2 comprise S1 |
| . |
. |
. |
| 4 |
Primary Motor Cortex |
M1 |
| 5 |
Part of parietle cortext |
somatosensory association |
| 6 |
Major part of frontal cortext |
No layer IV |
| 7 |
Posterior of superior parietal lobe |
Spacial relationships: world to body |
| 8 |
Back part of frontal cortext |
Frontal eye fields |
| 9 |
Part of dorsolateral prefrontal cortext |
Posterior part of frontal lobe |
| 10 |
Rostral prefrontal cortex |
Frontopolar part of the frontal cortex |
| 11 |
Prefrontal area 11 |
No layer IV |
| 12 |
Most rostral portion of frontal lobe |
Very distinct layer IV |
| 13 |
Posterior of the insular cortex, |
|
| 14 |
Embedded within insular cortex |
Not in humans? |
| 15 |
On anterior temporal lobe (facing insula) |
within Sylvian Fissure |
| 16 |
peripaleocortical claustral/td>
| Rostral area (more) |
| 17 |
Occipital region of cerebral cortex |
Primary visual cortex V1 |
| 18 |
Within occipital lobe, Area occipitalis |
Secondary visual area, V2 |
| 19 |
Preoccipital cortex |
striate cortex |
| 20 |
Most of ventral temporal cortex |
High-level visual processing (believed) |
| 21 |
Auditory association straddles 42 |
21 and 22 are Wernicke's area |
| 22 |
Auditory association straddles 42 |
21 and 22 are Wernicke's area |
| 23 |
Ventral posterior cingulate cortex |
limbic system integration(?) |
under construction