1naresh
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Name Description Unit Morphologic characteristics Aneurysm volume Volume of the aneurysm cm3 Aneurysm size Maximum Euclidean distance of the aneurysm surface cm Neck size Maximum Euclidean distance of the neck surface cm Parent vessel diameter Diameter of the vessel nearest to the aneurysm neck cm AR Aspect ratio; aneurysm height/neck size Ratio HWR Height-to-width ratio; aneurysm height/aneurysm width Ratio BF Bottleneck factor; aneurysm width/neck size Ratio BL Bulge location; distance of plane with largest diameter from neck/aneurysm height Ratio SizeR Size ratio Ratio VOR Volume to ostium ratio; aneurysm volume/neck area Ratio IPR Isoperimetric ratio; aneurysm area/aneurysm volume2/3 Ratio UI Undulation index Index EI Ellipticity index Index NSI Nonsphericity index Index GAA Area weighted average of the Gaussian curvature cm–2 Hemodynamic characteristics ICI Inflow concentration index Index SR Shear rate 1/s VE Mean velocity cm/s VO Mean vorticity 1/s WSS Wall shear stress (time averaged mean and maximum) dyne/cm2 LSA Low shear stress area % SCI Shear concentration index Index OSI Oscilatory shear index (time averaged mean and maximum) Index CLL Time-averaged vortex core-line length cm PODE Proper orthogonal decomposition entropy