FIG 3. Coronal gadolinium-enhanced T1-weighted image (TR/TE/NEX, 500/15/2) illustrates the common appearance of V2 (arrows) within the foramen rotundum as central nonenhancing nerve completely surrounded by the perineural venous plexus (arrowheads).
FIG 3. Coronal gadolinium-enhanced T1-weighted image (TR/TE/NEX, 500/15/2) illustrates the common appearance of V2 (arrows) within the foramen rotundum as central nonenhancing nerve completely surrounded by the perineural venous plexus (arrowheads).