Research Article

Relative Perfusion Differences between Parathyroid Adenomas and the Thyroid on Multiphase 4DCT

Figure 4

(a) 4DCT. On the arterial phase, we find a small parathyroid adenoma (arrow) in close relation to the left common carotid artery. (b) Parametric perfusion map, color-coded overlay of BV values. Note the elevated BV in the parathyroid adenoma as compared to the thyroid tissue.
(a)
(b)