TABLE 1
Differences Between MBF Determined by PET and Microspheres (mL/min/g)
Method
n
Mean difference (systemic error)
SD (random variability)
t
test
Parametric (LLS), microsphere
50
0.16
0.53
NS
ROI (NLS), microsphere
50
0.18
0.64
NS
NS = not significant.