Skip to main content
. 2021 Feb 6;18(7):1699–1710. doi: 10.7150/ijms.54891

Figure 4.

Figure 4

Different angles at the VG and SS transition area. A, CTA and MIP show an acute angle at the VG and SS transition area (asterisk). B, CTA and MIP show a right angle at the VG and SS transition area (asterisk). C, CTA and MIP show an obtuse angle at the VG and SS transition area (asterisk). Abbreviations: BV, basal vein; CTA, computed tomography angiography; ICV, internal cerebral vein; ISS, inferior sagittal sinus; MIP, maximum intensity projection; O-I, outside to inside; SS, straight sinus; VG, vein of Galen.