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. 2021 May 27;13(5):e15281. doi: 10.7759/cureus.15281

Figure 1. Coronal T1-weighted MRI images. 1A - unenhanced images show carotid siphon arteries in cavernous sinuses (red arrows). 1B - gadolinium enhancement shows intensely enhancing cavernous sinus medial walls (yellow arrows) with luminal narrowing of right carotid siphon.

Figure 1

MRI: Magnetic Resonance Imaging