Figure 6. Segmentation of the intracranial cavity, brain parenchyma, and lateral ventricles with a 3D-reconstructed model using the 3D slicer and calculation of each volume (red box indicates the volume). (A) Intracranial cavity; (B) brain parenchyma; (C) lateral ventricles; (D) merge of the brain parenchyma and lateral ventricles.