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Table 3. 
Comparison (P < .05) of the image quality of paired sinuses and veins and bridging veins in TOF MRV, CE MRV, and MPRAGE sequences
Venous structureMean scores/numberCE/TOFCE/MPRAGEMPRAGE/TOF
CE/TOF/MPRAGESuperiorSuperiorSuperior
Transverse sinusesR:3.0/2.6/3.0 L:3.0/2.2/3.0CENoneMPRAGE
Sigmoid sinus R3.0/2.4/2.0CECETOF
Sigmoid sinus L3.0/2.1/2.0CECENone
Jugular bulbsR:3.0/2.2/2.0 L:3.0/2.1/2.0CECENone
Septal veins R2.0/1.6/1.8CECENone
Septal veins L2.0/1.6/1.9CENoneMPRAGE
Thalamostriate veinsR:2.0/1.7/2.0 L:2.0/1.6/2.0CENoneMPRAGE
Internal cerebral veinsR:3.0/3.0/3.0 L:3.0/3.0/3.0NoneNoneNone
Cavernous sinusesR:2.2/1.0/2.0 L:2.2/1.0/2.0CECEMPRAGE
Sphenoparietal sinusesR:2.5/0.6/2.1 L:2.3/0.7/2.0CECEMPRAGE
Superior petrosal sinusesR:1.5/0.6/1.5 L:1.8/0.7/1.6CENoneMPRAGE
Inferior petrosal sinusesR:2.6/1.2/2.0 L:2.3/0.8/2.0CECEMPRAGE
Basal veins of RosenthalR:3.0/2.3/2.9 L:3.0/2.6/2.9CENoneMPRAGE
Trolard veinsR:2.3/1.0/1.7 L:2.5/1.1/1.8CECEMPRAGE
Labbé vein R3.0/2.1/2.6CECEMPRAGE
Labbé vein L3.0/2.4/3.0CENoneMPRAGE
Sup. middle cerebral veinR:2.9/1.8/2.3 L:2.8/1.5/2.3CECEMPRAGE
Bridging veinsR:8.8/3.6/4.9 L:7.9/3.3/4.4CECEMPRAGE
  • Note:—CE indicates contrast-enhanced MR venography; TOF, time-of-flight MR venography; MPRAGE, magnetization-prepared rapid acquisition of gradient echo; R, right; L, left; Sup, superior.