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

Table 8

ROI average values computed from ¹⁸F-PET image of a rat corresponding to the spinal column for uncorrected and AC images. In the last column of the table, the RV from both AC methods is shown.

	Roi counts (cps)	RV (%)
Original PET image	419.70	—
CT-AC image	770.14	45.5%
SE-AC image	623.67	26.5%