Table 2 [11C]PIB uptake in the DLB, PDD, PD and control groups
Anterior cingulated gyrusPosterior cingulate gyrusThalamusStriatumFrontal cortexTemporal cortexParietal cortexOccipital cortexWhole cortex
DLB
    Mean1.721.741.221.461.521.361.451.341.46
    SD0.310.410.140.270.260.260.320.270.26
    Median1.751.781.211.431.571.311.461.321.51
    % increase43***56***1234***35***26***36***21***32***
PDD
    Mean1.261.281.061.191.181.131.151.161.18
    SD0.340.350.200.210.260.200.260.160.24
    Median1.151.161.021.151.111.071.021.111.09
    % increase14134796648
PD
    Mean1.101.171.071.151.081.071.111.121.10
    SD0.070.120.060.070.060.060.090.070.06
    Median1.101.141.081.121.081.071.111.121.10
    % increase144401312
HC
    Mean1.161.191.061.121.111.091.091.141.11
    SD0.110.120.080.050.070.060.070.070.06
    Median1.141.191.091.111.111.091.091.131.11
  • ***p<0.001.

  • DLB, dementia with Lewy bodies; HC, healthy controls; PD, Parkinson’s disease; PDD, Parkinson’s disease dementia.