Flow void, stenosis, or absence of venous sinuses detected in 9 neonates who have had coronal 2D time-of-flight MR venography (TOF MRV) and CT venography (CTV)

		Coronal 2D TOF MRV ON MIP Images	Coronal 2D TOF MRV on Source Images	CTV
Superior sagittal sinus	Narrowing	2	2	2
	Flow gap	6	3	0
Right transverse sinus	Flow gap	3	2	0
	Absent	1	1	1
Left transverse sinus	Flow gap	6	4	0
Right sigmoid sinus	Flow gap	3	2	0
Left sigmoid sinus	Flow gap	2	1	0
Right internal jugular vein	Flow gap	0	0	0
Left internal jugular vein	Flow gap	0	0	0

Note:—MIP indicates maximum intensity projections.