Table 2:

Mean attenuation value and SD of ROIs in energy-integrating detector and photon-counting detector CT images in human subjects

Attenuation Values (HU)EIDPCDP Value
Gray matter39.0 ± 1.639.5 ± 1.6.40
White matter30.2 ± 1.429.2 ± 1.7.06
Lateral ventricle (CSF)5.8 ± 1.45.2 ± 1.8.27