Fourth ventricle
FreeSurfer aseg · source label 4th-Ventricle
Atlas label only. No curated clinical content yet.
On the template
FreeSurfer aseg. Values describe the fsaverage template, not an individual or a population norm.
| Side | Label (as in source) | Volume, cm³ | Centroid MNI152, mm |
|---|---|---|---|
| midline | 4th-Ventricle | 2.24 | 0, -45, -32 |
Area: pial surface of the fsaverage average, which is smoother than individual cortex. Volume: voxel count of the fsaverage aseg segmentation at 1 mm isotropic.
Learn more
- Ventricles, CSF and pressure
How cerebrospinal fluid is made, moves and is cleared, the physics of pressure inside the skull, and what happens when the balance fails.
Intermediate