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Table 5 Areas of relative hypoperfusion on SPECT when CBS compared to their respective control groups

From: Differentiating between visual hallucination-free dementia with Lewy bodies and corticobasal syndrome on the basis of neuropsychology and perfusion single-photon emission computed tomography

Anatomical locus (Brodmann area) Talairach coordinates Number of voxels SPM t-score (P-value)
x y z   
CBS versus controls (FWE-corr)      
Right middle frontal gyrus (6) 50 8 42 236 5.4 (P =0.003)
Left superior frontal gyrus (6) −18 9 70 99 5.4 (P =0.005)
CBS versus controls (FDR-corr)      
Right middle frontal gyrus (6) 50 8 42 1791 5.4 (P =0.005)
Right superior frontal gyrus (6) 6 7 70   4.7 (P =0.007)
Right sub-gyrus (6) 30 −1 55   4.0 (P =0.014)
Left superior frontal gyrus (6) −18 9 70 850 5.4 (P =0.005)
Left superior frontal gyrus (6) 0 −2 68   3.5 (P =0.020)
Left middle frontal gyrus (6) −26 −1 50   3.6 (P =0.019)
Left precentral gyrus (9) −34 9 31 203 4.4 (P =0.009)
Left precuneus (7) −2 −57 62 655 4.4 (P =0.009)
Right precuneus (7) 4 −53 65   4.4 (P =0.010)
Left postcentral gyrus (7) −4 −51 67   3.7 (P =0.017)
Left superior parietal lobule (7) −34 −53 60 834 4.1 (P =0.013)
Left superior parietal lobule (7) −32 −46 47   3.8 (P =0.017)
Left postcentral gyrus (2) −30 −37 70   4.0 (P =0.015)
Right postcentral gyrus (2) 34 −35 68 213 4.1 (P =0.013)
Right postcentral gyrus (2) 48 −27 40 163 3.9 (P =0.015)
Right inferior frontal gyrus (47) 44 17 −3 96 3.8 (P =0.016)
Right superior frontal gyrus (10) 32 57 23 31 3.8 (P =0.017)
Right superior parietal lobule (7) 32 −59 58 67 3.7 (P =0.017)
  1. CBS, corticobasal syndrome; FDR-corr, corrected for False Discovery Rate; FWE-corr, corrected for Family-Wise Error; SPECT, single-photon emission computed tomography; SPM, Statistical Parametric Mapping.
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