Parametric Images in Assessing Bone Grafts Using Dynamic ¹⁸F-Fluoride PET

Table 4

Linear regression between NLS and PGA for parametric images.

Linear portion	4–60 min	10–50 min	20–50 min	20–60 min
r	0.979	0.983	0.970	0.961
y = ax + b	0.890×𝐾𝑖−5𝑝+0.001	0.876×𝐾𝑖−5𝑝+0.001	0.818×𝐾𝑖−5𝑝+0.002	0.787×𝐾𝑖−5𝑝+0.002