Fig. 4From: Practical one-dimensional measurements of age-related brain atrophy are validated by 3-dimensional values and clinical outcomes: a retrospective study3-D Threshold Fields. a highlighting of brain parenchyma (Hounsfield range 22-55); b highlighting of CSF (Hounsfield range 0–15). Brain volume contamination in patient with extra-cranial hematoma (a: white arrow)Back to article page