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TABLE 3: 
Delineation of aneurysm shape at rotational DA and MIP, SSD, and volume-rendering 3D DA
Delineation of Shape Score*Rotational DA (n = 28)MIP 3D DA (n = 28)SSD 3D DA (n = 28)Volume-Rendering 3D DA (n = 28)
+216 (57)18 (64)24 (86)27 (96)
+18 (29)6 (21)4 (14)1 (4)
04 (14)4 (14)0 (0)0 (0)
−10 (0)0 (0)0 (0)0 (0)
Mean score ± SD1.43 ± 0.741.50 ± 0.751.86 ± 0.361.96 ± 0.19
  • Note.—Data are number of aneurysms. Numbers in parentheses are percentages.
  • * +2 indicates sufficient visualization; +1, ambiguous visualization; 0, poor visualization; −1, misinterpretation.