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Streamlines with color-code velocity magnitude in the eight models:(a) NS only model (I); (b) NS+stent model (II); (c) NS+coils model (III); (d) NS+stent+coils model (IV); (e) S only model (V); (f) S+stent model (VI); (g) S+coils model (VII); (h) S+stent+coils model (VIII).
