Baseline characteristics and AWT results of 11 unruptured intracranial aneurysms

AneurysmAge (yr), SexAneurysm (mm), Largest Diameter (Height × Width in mm)Location of AneurysmAnalyzed PointsCoveragebAWT HeterogeneitycCorrelation (ρ)
150, Ma9.1 (5.9 × 6.3)MCA86450%–75%0.17−0.4
255, M9.6 (6.1 × 9.6)MCA76950%–75%0.53−0.6
370, M9.5 (7.8 × 7.8)AcomA71425%–50%0.22−0.1
464, M10.1 (8.8 × 7.7)MCA46625%–50%0.15−0.3
560, Fa6.8 (6 × 4.7)MCA42850%–75%0.21−0.5
655, F7.4 (6.0 × 5.8)MCA40650%–75%0.11−0.2
756, M12.6 (10.1 × 9.4)AcomA298<25%0.31−0.5
850, Ma6.4 (4.8 × 3.9)ICA16625%–50%0.21−0.5
974, F6.1 (6.1 × 5.7)AcomA16325%–50%0.13−0.1
1050, F12.9 (12.9 × 6.3)MCA130<25%0.31−0.3
1160, Fa5.6 (4.5 × 3.9)Pericallosal artery33<25%0.07−0.4
  • Note:—AcomA indicates anterior communicating artery.

  • a Two aneurysms in 1 patient.

  • b Coverage indicates the visual estimated percentage of the area of the wall that could be analyzed.

  • c Heterogeneity is defined as the interquartile range in AWT, and reflects the spatial wall thickness variation.