Table 3 Semi-quantitative analysis between different acquisition time groups

SUVmean

CAU_L

3.61 ± 1.06

3.60 ± 1.06

3.59 ± 1.06

3.56 ± 1.07*

3.53 ± 1.08*

3.52 ± 1.07*

3.51 ± 1.08

3.51 ± 1.10

3.50 ± 1.12*

CAU_R

4.10 ± 1.14

4.07 ± 1.14*

4.06 ± 1.13*

4.03 ± 1.13*

4.00 ± 1.11*

3.98 ± 1.11*

3.96 ± 1.10*

3.93 ± 1.10*

3.89 ± 1.11*

PUT_Ant_L

5.18 ± 1.47

5.16 ± 1.46*

5.16 ± 1.46*

5.15 ± 1.44*

5.12 ± 1.41*

5.11 ± 1.39*

5.10 ± 1.39*

5.05 ± 1.35*

5.01 ± 1.34*

PUT_Ant_R

4.78 ± 1.46

4.78 ± 1.47

4.78 ± 1.47

4.77 ± 1.48

4.75 ± 1.48

4.74 ± 1.51

4.74 ± 1.50

4.71 ± 1.48

4.74 ± 1.49

PUT_Post_L

4.05 ± 1.13

4.03 ± 1.12*

4.03 ± 1.11

4.02 ± 1.10*

3.99 ± 1.09*

3.99 ± 1.06*

3.98 ± 1.06*

3.96 ± 1.04

3.94 ± 1.08*

PUT_Post_R

3.88 ± 1.15

3.88 ± 1.18

3.88 ± 1.20

3.87 ± 1.19

3.85 ± 1.17*

3.84 ± 1.17*

3.81 ± 1.17*

3.82 ± 1.15*

3.83 ± 1.16

Ocp

2.14 ± 0.46

2.14 ± 0.46

2.15 ± 0.46

2.15 ± 0.47

2.15 ± 0.47

2.15 ± 0.48

2.15 ± 0.47

2.15 ± 0.48

2.15 ± 0.48

DAT binding

CAU_L

0.69 ± 0.38

0.68 ± 0.38

0.67 ± 0.37*

0.66 ± 0.37*

0.64 ± 0.37*

0.63 ± 0.36*

0.64 ± 0.37*

0.63 ± 0.39*

0.63 ± 0.40*

CAU_R

0.92 ± 0.34

0.91 ± 0.34*

0.90 ± 0.33*

0.89 ± 0.33*

0.87 ± 0.32*

0.86 ± 0.32*

0.85 ± 0.32*

0.83 ± 0.31*

0.82 ± 0.31*

PUT_ Ant_L

1.41 ± 0.43

1.40 ± 0.42*

1.40 ± 0.42*

1.40 ± 0.41*

1.38 ± 0.39*

1.37 ± 0.38*

1.37 ± 0.38*

1.35 ± 0.37*

1.33 ± 0.36

PUT_ Ant_R

1.23 ± 0.46

1.23 ± 0.45

1.22 ± 0.45

1.22 ± 0.46

1.21 ± 0.45*

1.20 ± 0.45*

1.20 ± 0.45*

1.19 ± 0.43*

1.20 ± 0.44

PUT_Post_L

0.89 ± 0.36

0.88 ± 0.35*

0.88 ± 0.34*

0.88 ± 0.34*

0.86 ± 0.32*

0.86 ± 0.31*

0.86 ± 0.31*

0.85 ± 0.30*

0.84 ± 0.29*

PUT_Post_R

0.83 ± 0.44

0.82 ± 0.44

0.82 ± 0.44

0.82 ± 0.44*

0.81 ± 0.42*

0.79 ± 0.41*

0.78 ± 0.41*

0.79 ± 0.40*

0.79 ± 0.39