Preoccipital notch Definition
It is a notch, or indentation, in the ventrolateral edge of the temporal lobe of either half of the cerebrum (Cerebral hemisphere).
Preoccipital notch Synonyms
It is known by a variety of names, like:
- Incisura praeoccipitalis
- Incisura preoccipitalis
- Incisura parieto-occipitalis
- Occipital notch
- Preoccipital incisure
- Preoccipital incisura
Preoccipital notch Appearance
It is approximately 5 cm in length.
Preoccipital notch Location
It can be found on the infero-lateral edge before the occipital pole. The Occipital lobe is situated in a location just posterior to the line that connects this indentation with the Parietooccipital sulcus.
Preoccipital notch Pictures
These images would give you a clear idea about the location of this notch on the human brain.
Picture 1 – Preoccipital notch
Picture 2 – Preoccipital notch Image