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 ImagesCoronal 2D TOF MRV on Source ImagesCTV
Superior sagittal sinusNarrowing222
Flow gap630
Right transverse sinusFlow gap320
Left transverse sinusFlow gap640
Right sigmoid sinusFlow gap320
Left sigmoid sinusFlow gap210
Right internal jugular veinFlow gap000
Left internal jugular veinFlow gap000
  • Note:—MIP indicates maximum intensity projections.