Table 3

Number of watershed regions for AD and controls

Characteristics

AD patients Value [95% CI]

Controls Value [95% CI]

Mean

41.4 [33.7, 47.9]

68.1 [59.4, 76.8]

Std. deviation

9.9 [6.7, 17.9]

12.1 [8.3, 22.1]

Sensitivity (%)

94.1 [59.6, 98.3]

NA

Specificity (%)

NA

80.0 [44.4, 97.5]

NA: not applicable

CI: confidence interval

AD: Alzheimer's disease

Rusina et al. BMC Medical Imaging 2010 10:20   doi:10.1186/1471-2342-10-20