Hippocampal sulcus

From Wikipedia, the free encyclopedia

Brain: Hippocampal sulcus
Hippocampal sulcus labeled at center.
Latin sulcus hippocampi
NeuroNames hier-23
Dorlands/Elsevier s_28/12768730

The hippocampal sulcus, also known as hippocampal fissure, is a sulcus between the dentate gyrus and the parahippocampal gyrus that, except for its most medial part, is normally obliterated during fetal development.

[edit] Pathology

Enlargement of the hippocampal sulcus has been associated with medial temporal lobe atrophy occurring in Alzheimer's disease.[1]

[edit] References

  1. ^ Bastos-Leite AJ, van Waesberghe JH, Oen AL, van der Flier WM, Scheltens P, Barkhof F (2006). "Hippocampal sulcus width and cavities: comparison between patients with Alzheimer disease and nondemented elderly subjects". American journal of neuroradiology 27 (10): 2141–5. PMID 17110684.