Can someone please give the definitions for the following anatomical features obtained from freesurger aseg.stats ?

Are they thickness or area or volume measures ?

• anatomy_Left-Lateral-Ventricle
• anatomy_Left-Inf-Lat-Vent
• anatomy_Left-Cerebellum-White-Matter
• anatomy_Left-Cerebellum-Cortex
• anatomy_Left-Thalamus-Proper
• anatomy_Left-Caudate
• anatomy_Left-Putamen
• anatomy_Left-Pallidum
• anatomy_3rd-Ventricle
• anatomy_4th-Ventricle
• anatomy_Brain-Stem
• anatomy_Left-Hippocampus
• anatomy_Left-Amygdala
• anatomy_CSF
• anatomy_Left-Lateral-Ventricle
• anatomy_Left-Inf-Lat-Vent
• anatomy_Left-Cerebellum-White-Matter
• anatomy_Left-Cerebellum-Cortex
• anatomy_Left-Thalamus-Proper
• anatomy_Left-Caudate
• anatomy_Left-Putamen
• anatomy_Left-Pallidum
• anatomy_3rd-Ventricle
• anatomy_4th-Ventricle
• anatomy_Brain-Stem
• anatomy_Left-Hippocampus
• anatomy_Left-Amygdala
• anatomy_CSF
• anatomy_Left-VentralDC
• anatomy_Left-vessel
• anatomy_Left-choroid-plexus
• anatomy_Right-Lateral-Ventricle
• anatomy_Right-Inf-Lat-Vent
• anatomy_Right-Cerebellum-White-Matter
• anatomy_Right-Cerebellum-Cortex
• anatomy_Right-Thalamus-Proper
• anatomy_Right-Caudate
• anatomy_Right-Putamen
• anatomy_Right-Pallidum
• anatomy_Right-Hippocampus
• anatomy_Right-Amygdala
• anatomy_Right-VentralDC
• anatomy_Right-vessel
• anatomy_Right-choroid-plexus
• anatomy_5th-Ventricle
• anatomy_WM-hypointensities
• anatomy_Left-WM-hypointensities
• anatomy_Right-WM-hypointensities
• anatomy_non-WM-hypointensities
• anatomy_Left-non-WM-hypointensities
• anatomy_Right-non-WM-hypointensities
• anatomy_Optic-Chiasm
• anatomy_CC_Posterior
• anatomy_CC_Mid_Posterior
• anatomy_CC_Central
• anatomy_CC_Mid_Anterior
• anatomy_CC_Anterior

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