Variations of Intracranial Dural Venous Sinus Diameters from Birth to 20 Years of Age: An MRV-Based Study.

Dural venous sinuses demonstrate maximal growth between 0 and 7 years of age and reach adult size around 5-10 years of age. Involution of the prenatal sinuses continues to take place after birth into childhood but is largely absent in early adulthood.