Table 4 FDG ROI Z score and lateralization index comparisons
|  | CBS-PIB + (number = 10) | CBS-PIB-(number = 12) | NC (number = 26) | P | Post hoc |
|---|---|---|---|---|---|
FDG-common, z | −1.89 ± 0.81 | −1.69 ± 1.37 | 0.00 ± 1.00 | 0.000 | CBS-PIB+ versus NC P <0.001, CBS-PIB- versus NC P <0.001 |
right | −2.29 ± 0.89 | −1.48 ± 1.66 | 0.00 ± 1.00 | 0.000 | CBS-PIB+ versus NC P <0.001, CBS-PIB- versus NC P <0.01 |
left | −1.59 ± 0.91 | −1.91 ± 1.30 | 0.00 ± 1.00 | 0.000 | CBS-PIB+ versus NC P <0.001, CBS-PIB- versus NC P <0.001 |
LI | 10.42 ± 4.37 | 8.82 ± 5.99 | 2.83 ± 1.72 | 0.000 | CBS- PIB+ versus NC P <0.001, CBS-PIB- versus NC P <0.014 |
FDG-frontal, z | −1.26 ± 0.91 | −1.06 ± 1.61 | 0.00 ± 1.00 | 0.005 | CBS-PIB+ versus NC P <0.05, CBS-PIB- versus NC P <0.05 |
right | −1.51 ± 0.94 | −0.83 ± 1.55 | 0.00 ± 1.00 | 0.002 | CBS-PIB+ versus NC P <0.01 |
left | −1.00 ± 0.92 | −1.30 ± 1.84 | 0.00 ± 1.00 | 0.008 | CBS-PIB- versus NC P <0.05 |
LI | 6.53 ± 3.08 | 10.52 ± 8.16 | 1.70 ± 1.33 | 0.000 | CBS- PIB+ versus NC P <0.002, CBS-PIB- versus NC P <0.008 |
FDG-temporoparietal, z | −2.76 ± 1.65 | −0.93 ± 1.65 | 0.00 ± 1.00 | 0.000 | CBS-PIB+ versus CBS-PIB- P <0.01, CBS-PIB+ versus NC P <0.001 |
right | −3.22 ± 2.12 | −0.65 ± 1.84 | 0.00 ± 1.00 | 0.000 | CBS-PIB+ versus CBS-PIB- P <0.05, CBS-PIB+ versus NC P <0.05 |
left | −2.20 ± 1.38 | −1.06 ± 1.56 | 0.00 ± 1.00 | 0.000 | CBS-PIB+ versus NC P <0.001, CBS-PIB- versus NC P <0.05 |
LI | 13.10 ± 8.20 | 8.45 ± 6.95 | 2.00 ± 1.41 | 0.000 | CBS- PIB+ versus NC P <0.005, CBS-PIB- versus NC P <0.021 |