Olfactory Sulcus (#6)

Starting Point: Most anterior extent of sulcus, near the frontal pole

Direction: Anterior to Posterior

Ending Point: Curve of the sulcus away from midline

Notes: Posterior extent always determined by most posterior extent of the olfactory sulcus as visualized in saggital slice view, and tends to curve away from the midline. Use the inferior axial slice view to determine the anterior extent.

Check Figure for Reference