Attenuation Correction for Small Animal PET Images: A Comparison of Two Methods

Table 7

Average values of counts measured in an ROI inside the kidney from a ⁶⁸Ga-chloride rat PET image. The RV computed from both AC methods is shown in the last column of the table.

	Roi counts (cps)	RV (%)
Original PET image	245.45	—
CT-AC image	459.14	46.5%
SE-AC image	427.37	39.6%