Table 1. Activity Recovery % (AR%) over a subset of merged VOIs for different schemes

Scheme #1, 3x longer scan time (Gold Standard)Scheme #1Scheme #2Scheme #3Activity Concentration Relative to BackgroundVolume (cc)
Gray Matter77.9 (80.5)75.9 (79.0)76.4 (80.2)77.4 (80.8)9.2319
White Matter115.8 (114.0)117.7 (115.2)120.5 (117.4)121.7 (119.3)2.3708
Cerebellum95.1 (96.0)94.6 (95.5)94.6 (95.6)94.5 (95.5)9.2131
Corpus Callosum109.5 (100.9)106.5 (102.3)106.6 (100.6)112.3 (108.9)2.316
Caudate69.1 (75.3)68.0 (72.9)69.5 (75.4)70.5 (75.5)10.112
Putamen78.0 (82.0)75.8 (80.3)80.4 (84.6)78.6 (82.8)10.113
Thalamus88.3 (90.7)88.2 (89.9)87.8 (90.3)89.1 (92.1)9.221
Hippocampus109.9 (113.2)123.2 (117.3)124.4 (119.2)110.4 (115.5)2.35
Substantia Nigra50.6 (58.3)60.9 (55.6)52.0 (60.6)51.7 (55.9)10.12