MRI
Pituitary
Both Anterior and Posterior Pituitary = Bright T1WI at birth
anterior only T1 bright at 2 months
Brain iron
Increases with age (Globus pallidus darkens up)
Bone Marrow Signal:
Calvarial Bone Marrow will be active (T1 hypointense) in young kids
and fatty (T1 hyperintense) in older kid
Sinus Development
The sinuses form in the following order:
Finished around 15 years