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Table 6 Model 5 Z-score Results

From: Diagnostic utility of brain MRI volumetry in comparing traumatic brain injury, Alzheimer disease and behavioral variant frontotemporal dementia

Classification method

% of original grouped cases correctly classified

% of cross-validated cases correctly classified

Discriminant analysis

91.2%

76.6%

Automatic linear modeling predictor region

  

Predictor importance

Gray matter

  

0.15

Left frontal lobe

  

0.07

Right frontal lobe

  

0.07

White matter

  

0.06

Whole brain matter (gray matter + white matter)

  

0.06

Right ventral diencephalon

  

0.05

Left thalamus

  

0.05

Right thalamus

  

0.04

Right lateral ventricle

  

0.04

Right pallidum

  

0.04

Diagnostic group

Sensitivity

Specificity

Area under the curve

TBI

100%

100%

100%

bvFTD

100%

97.4%

99.7%

EOAD

93.3%

92.4%

97.2%

LOAD

93.8%

91.4%

96.9%