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The labeled structures are (excluding the correct side):
- mastoid air cells
- temporalis muscle
- zygomatic arch
- external auditory (acoustic) canal
- temporomandibular joint
- tentorium cerebelli
- sylvian fissure
- temporal lobe
- occipital lobe
- carotid canal
- trigone (atrium) of the lateral ventricle
- centrum semiovale
- forceps minor
- frontal lobe
- superior orbital fissure
- cerebellum
- body of the lateral ventricle
- head of the caudate nucleus
- cavernous sinus
- thalamus
- occipital lobe
- middle cerebellar peduncle
- genu of the corpus callosum
- splenium of the corpus callosum
- cerebral peduncle (crus)
- superior sagittal sinus
- body of the corpus callosum
- great cerebral vein (of Galen)
- internal cerebral veins
- inferior colliculus
- optic chiasm
- pons
- fourth ventricle
- medulla
- cerebellar tonsil
- marginal sulcus (pars marginalis)
- cingulate sulcus
- cingulate gyrus
- body of the fornix
- pineal gland
- mammillary bodies
- cerebral aqueduct (of Sylvius)
- interpeduncular cistern
- pituitary gland
- foramen of Magendie
- basion
- opisthion
- central sulcus (of Rolando)
- rostrum of the corpus callosum
- straight sinus
- superior colliculus
- suprasellar cistern
- torcula herophili (confluence of the sinuses)
- basilar artery
- odontoid process of C2
- cervical spinal cord
- precentral gyrus (primary motor cortex)
- postcentral gyrus (primary somatosensory cortex)
- quadrigeminal cistern
- tuberculum sellae
- dorsum sellae
- prepontine cistern
- anterior arch of C1
- clivus
- pharyngeal tonsil
- frontal horn of the lateral ventricle
- posterior arch of C1
- frontal pole
- carotid canal
- trapezius muscle
- hippocampal tail adjacent to choroid plexus (above)
- cavernous sinus
- occipital horn of the lateral ventricle
- cerebellopontine angle cistern
- transverse sinus
- forceps major
- temporal horn of the lateral ventricle
- temporal pole
- coronoid process of mandible
- sigmoid sinus
- neck of mandible
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Info
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The same normal brain CT without labels for reference.
Case Discussion
The labeled structures are (excluding the correct side):
- mastoid air cells
- temporalis muscle
- zygomatic arch
- external auditory (acoustic) canal
- temporomandibular joint
- tentorium cerebelli
- sylvian fissure
- temporal lobe
- occipital lobe
- carotid canal
- trigone (atrium) of the lateral ventricle
- centrum semiovale
- forceps minor
- frontal lobe
- superior orbital fissure
- cerebellum
- body of the lateral ventricle
- head of the caudate nucleus
- cavernous sinus
- thalamus
- occipital lobe
- middle cerebellar peduncle
- genu of the corpus callosum
- splenium of the corpus callosum
- cerebral peduncle (crus)
- superior sagittal sinus
- body of the corpus callosum
- great cerebral vein (of Galen)
- internal cerebral veins
- inferior colliculus
- optic chiasm
- pons
- fourth ventricle
- medulla
- cerebellar tonsil
- marginal sulcus (pars marginalis)
- cingulate sulcus
- cingulate gyrus
- body of the fornix
- pineal gland
- mammillary bodies
- cerebral aqueduct (of Sylvius)
- interpeduncular cistern
- pituitary gland
- foramen of Magendie
- basion
- opisthion
- central sulcus (of Rolando)
- rostrum of the corpus callosum
- straight sinus
- superior colliculus
- suprasellar cistern
- torcula herophili (confluence of the sinuses)
- basilar artery
- odontoid process of C2
- cervical spinal cord
- precentral gyrus (primary motor cortex)
- postcentral gyrus (primary somatosensory cortex)
- quadrigeminal cistern
- tuberculum sellae
- dorsum sellae
- prepontine cistern
- anterior arch of C1
- clivus
- pharyngeal tonsil
- frontal horn of the lateral ventricle
- posterior arch of C1
- frontal pole
- carotid canal
- trapezius muscle
- choroid plexus
- cavernous sinus
- occipital horn of the lateral ventricle
- cerebellopontine angle cistern
- transverse sinus
- forceps major
- temporal horn of the lateral ventricle
- temporal pole
- coronoid process of mandible
- sigmoid sinus
- neck of mandible