TABLE 1

Interreader Agreement (Fleiss κ)

Parameter	SUV	SUVr	RPM2(90)	RPM2(60)
Overall	0.59	0.68	0.88	0.89
Healthy subjects	0.44	0.52	0.76	0.84
MCI	0.50	0.73	0.91	0.82
AD	1.0	1.0	1.0	1.0
Non-AD dementia	0.56	0.57	0.80	0.84

RPM2(90) and RPM2(60) indicate RPM2 applied on 90- and 60-min scans, respectively.