350475.fig.002a
(a)
350475.fig.002b
(b)
350475.fig.002c
(c)
350475.fig.002d
(d)
350475.fig.002e
(e)
350475.fig.002f
(f)
Figure 2: Left carotid angiography (a), ophthalmic artery Doppler flow imaging (b), and central retinal artery Doppler flow imaging (c) before carotid endarterectomy were shown. 3D CT angiography (d), ophthalmic artery Doppler flow imaging (e), and central retinal artery Doppler flow imaging (f) after carotid endarterectomy were shown.