Research Article

Computational Hemodynamic Analysis for the Diagnosis of Atherosclerotic Changes in Intracranial Aneurysms: A Proof-of-Concept Study Using 3 Cases Harboring Atherosclerotic and Nonatherosclerotic Aneurysms Simultaneously

Table 2

Atherosclerotic changes and hemodynamic wall parameters in 3 cases.

Case numberAneurysm numberAtherosclerotic changesHemodynamic wall parameters
Maximum value of RRT (1/Pa)Minimum value of WSS (Pa)Maximum value of OSI

1AN1No4.090.490.31
AN2Yes117.300.020.36
AN3No0.931.530.15
AN4No1.790.980.29

2AN5Yes11.570.200.32
AN6No0.442.570.26

3AN7No1.371.010.28
AN8Yes5.320.200.29

RRT: relative residence time, WSS: wall shear stress, and OSI: oscillatory shear index.