Cross Sectional Anatomy CT and MRI Bhavin Jankharia, Govind B Chavhan
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Section 1
1
Head and Neck
  • Brain
  • Orbit
  • PNS and Skull Base
  • Temporal Bones and TM Joint
  • Neck
2

BrainCHAPTER 1

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4
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Figure 1.1:
  1. A2, anterior cerebral artery
  2. Anterior communicating artery
  3. A1 ACA
  4. M1, Middle cerebral artery
  5. Posterior communicating artery
  6. Internal carotid artery
  7. Basilar artery
  8. P1, PCA
  9. Superior cerebral artery
  10. P2, Posterior cerebral artery
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Figure 1.2:
  1. A2, anterior cerebral artery
  2. A1, ACA
  3. M1, middle cerebral artery
  4. Superior cerebellar artery
  5. Internal carotid artery
  6. Basilar artery
  7. PCA
  8. MCA, genu
  9. Posterior cerebral artery
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Figure 1.3:
  1. Posterior cerebral artery
  2. Superior cerebellar artery
  3. Posterior communicating artery
  4. Basilar artery
  5. Anterior cerebral artery
  6. Middle cerebral artery
  7. ICA, supraclinoid
  8. ICA, cavernous
  9. Internal carotid artery, petrous part
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Figure 1.4:
  1. Superior sagittal sinus
  2. Basal vein of Rosenthal
  3. Internal jugular vein
  4. Sigmoid sinus
  5. Torcular herophili
  6. Internal cerebral vein
  7. Straight sinus
  8. Transverse sinus
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Figure 1.5:
  1. Cortical veins
  2. Superior sagittal sinus
  3. Internal cerebral vein
  4. Torcular herophili
  5. Transverse sinus
  6. Basal vein of Rosenthal
  7. Sigmoid sinus
  8. Internal jugular vein
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Figure 1.6:
  1. Internal cerebral vein
  2. Vein of Galen
  3. Straight sinus
  4. Torcular herophili
  5. Transverse sinus
  6. Sigmoid sinus
  7. Internal jugular vein
  8. Superior sagittal sinus
  9. Basal vein of Rosenthal
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Figure 1.7:
  1. Clivus
  2. Left vertebral artery
  3. Jugular foramen
  4. IX, X XI cranial nerves
  5. Restiform body
  6. Obex
  7. Anterior median sulcus
  8. Pyramid
  9. Olive
  10. Postolivary sulcus
  11. Cerebellum
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Figure 1.8:
  1. Basilar artery
  2. Abducent nerve
  3. Internal auditory canal
  4. Vestibule
  5. CP angle cistern
  6. Fourth ventricle
  7. Vermis
  8. Facial nerve
  9. Cochlea
  10. Lateral semicircular canal
  11. Vestibular nerve
  12. Posterior semicircular canal
  13. Pons
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Figure 1.9:
  1. ICA
  2. Meckel's cave
  3. Trigeminal nerve
  4. Root entry zone
  5. Facial colliculus
  6. Fourth ventricle
  7. Vermis
  8. Basilar artery
  9. Middle cerebellar peduncle
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Figure 1.10:
  1. Corpus callosum body
  2. Splenium
  3. Vein of Galen
  4. Parieto-occipital sulcus
  5. Calcarine sulcus
  6. Tectum
  7. Aqueduct of sylvius
  8. Superior medullary velum
  9. Fourth ventricle
  10. Cerebellum
  11. Cerebellar tonsil
  12. Obex
  13. Posterior tubercle, C1
  14. Spinal cord
  15. Massa intermedia, thalamus
  16. Fornix
  17. Cingulate sulcus
  18. Cingulate gyrus
  19. Pericallosal sulcus
  20. Genu, corpus callosum
  21. Rostrum, corpus callosum
  22. Anterior commissure
  23. Anterior lamina
  24. Optic chiasm
  25. Pituitary stalk
  26. Pituitary gland
  27. Mammillary body
  28. Basilar artery
  29. Pons
  30. Clivus
  31. Medulla oblongata
  32. Anterior tubercle C1
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Figure 1.11:
  1. Cingulate sulcus
  2. Internal cerebral vein
  3. Parieto-occipital sulcus
  4. Superior cerebellar cistern
  5. Calcarine sulcus
  6. Superior, inferior colliculi
  7. Straight sinus
  8. Superior medullary velum
  9. Vermis
  10. Tonsil
  11. Spinal cord
  12. Rostrum
  13. Anterior commissure
  14. Lamina terminalis
  15. Tuber cinereum
  16. Third ventricle chiasmatic, infundibular recesses
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Figure 1.12:
  1. Cingulate gyrus
  2. Cingulate sulcus
  3. Pericallosal sulcus
  4. Corpus callosum
  5. Massa intermedia
  6. Stria medullaris thalami
  7. Habenular commissure
  8. Pineal gland
  9. Posterior commissure
  10. Tectum-midbrain
  11. Aqueduct of sylvius
  12. Fourth ventricle
  13. Vermis
  14. Tonsil
  15. Cisterna magna
  16. Foramen of Magendie
  17. Fornix
  18. Genu
  19. Anterior commissure
  20. Mammillary body
  21. Optic chiasm
  22. Pituitary stalk
  23. Anterior pituitary
  24. Posterior pituitary
  25. Midbrain
  26. Pons
  27. Clivus
  28. Medulla oblongata
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Figure 1.13:
  1. Cingulate sulcus
  2. Caudate nucleus
  3. Thalamus
  4. Precuneus
  5. Lateral ventricle
  6. Parieto-occipital sulcus
  7. Cuneus
  8. Calcarine sulcus
  9. Cerebral peduncle
  10. Middle cerebellar peduncle
  11. Cerebellar hemisphere
  12. Genu
  13. Optic tract
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Figure 1.14:
  1. Parieto-occipital sulcus
  2. Atrium of lateral ventricle
  3. Parahippocampal gyrus
  4. Cerebellar hemisphere
  5. Cingulate sulcus, marginal branch
  6. Caudate nucleus body
  7. Lateral ventricle
  8. Internal capsule
  9. Thalamus
  10. Uncus
  11. Trigeminal nerve
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Figure 1.15:
  1. Central sulcus
  2. Hippocampus
  3. Parahippocampal gyrus
  4. Occipitotemporal gyrus
  5. Cerebellar hemisphere
  6. Putamen
  7. Stem of lateral sulcus
  8. Superior temporal gyrus
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Figure 1.16:
  1. Central sulcus
  2. Ascending ramus-lateral sulcus
  3. Pars opercularis
  4. Lateral sulcus
  5. Superior temporal gyrus
  6. Middle temporal gyrus
  7. Inferior temporal gyrus
  8. TM joint
  9. Pars triangularis
  10. Anterior ramus-lateral sulcus
  11. Pars orbitalis
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Figure 1.17:
  1. Median sulcus of medulla
  2. Pyramid
  3. Vertebral artery
  4. Tonsil
  5. Cerebellum
  6. Medulla
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Figure 1.18:
  1. Basilar artery
  2. Pyramid
  3. Inferior cerebellar peduncle
  4. Cerebellar white matter
  5. Medulla
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Figure 1.19:
  1. Temporal lobe
  2. Basilar artery
  3. Internal auditory canal
  4. Pons
  5. Medial longitudinal fasciculus
  6. Fourth ventricle
  7. Cerebellar white matter
  8. Cerebellopontine cistern
  9. Semicircular canals
  10. Middle cerebellar peduncle
  11. Vermis
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Figure 1.20:
  1. Temporal pole
  2. Sphenoid sinus
  3. Basilar artery
  4. Pons
  5. Middle cerebellar peduncle
  6. Superior cerebellar peduncle
  7. Cerebellar vermis
  8. Trigeminal nerve
  9. Medial longitudinal fasciculus
  10. Fourth ventricle
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Figure 1.21:
  1. Pituitary stalk
  2. Temporal horn of lateral ventricle
  3. Medial longitudinal fasciculus
  4. Superior cerebellar peduncle
  5. Fourth ventricle
  6. Vermis
  7. Occipital lobe
  8. Pons
  9. Cerebellum
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Figure 1.22:
  1. Optic nerve
  2. Suprasellar cistern
  3. Interpeduncular fossa
  4. Cerebral peduncle
  5. Inferior colliculus
  6. Quadrigeminal plate cistern
  7. Superior vermis
  8. Occipital pole
  9. Uncus
  10. Posterior cerebellar artery
  11. Ambient cistern
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Figure 1.23:
  1. Gyrus rectus
  2. Ant communicating artery
  3. Ant cerebral artery
  4. Middle cerebral artery
  5. Optic tract
  6. Mammillary body
  7. Crus cerebri
  8. Red nucleus
  9. Aqueduct of sylvius
  10. Superior colliculus
  11. Superior vermis
  12. Straight sinus
  13. Calcarine sulcus
  14. Superior sagittal sinus
  15. Uncus
  16. Temporal horn
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Figure 1.24:
  1. Gyrus rectus
  2. Sylvian (lateral) fissure
  3. Anterior commissure
  4. Fornix
  5. Mammillothalamic tract
  6. Third ventricle
  7. Posterior commissure
  8. Atrium of lateral ventricle
  9. Optic radiation
  10. Occipital horn
  11. Calcarine fissure
  12. Insula
  13. Pulvinar
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Figure 1.25:
  1. Anterior interhemispheric fissure
  2. Forceps minor
  3. Septum pellucidum
  4. Fornix
  5. Sylvian fissure
  6. External capsule
  7. Claustrum
  8. Extreme capsule
  9. Insular cortex
  10. Stria medullaris thalami
  11. Atrium of lateral ventricle
  12. Internal cerebral veins
  13. Vein of Galen
  14. Superior sagittal sinus
  15. Foramen of Monroe
  16. Caudate nucleus
  17. Internal capsule ant.limb
  18. Temporal operculum
  19. Globus pallidus
  20. Putamen
  21. Pulvinar of thalamus
  22. Optic radiation
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Figure 1.26:
  1. ACA branches
  2. Genu of corpus callosum
  3. Frontal horn of lateral ventricle
  4. Head of caudate nucleus
  5. Septum pellucidum
  6. Fornix
  7. Thalamus
  8. Tail of caudate nucleus
  9. Splenium of corpus callosum
  10. Vein of Galen
  11. Parieto-occipital sulcus
  12. Anterior limb of internal capsule
  13. Globus pallidus
  14. Putamen
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Figure 1.27:
  1. Superior frontal gyrus
  2. Middle frontal gyrus
  3. Septum pellucidum
  4. Corona radiata
  5. Body of lateral ventricle
  6. Cingulate gyrus
  7. Parieto-occipital sulcus
  8. Occipital lobe
  9. Cingulate gyrus
  10. Genu of corpus callosum
  11. Caudate nucleus head
  12. Splenium corpus callosum
  13. Forceps major
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Figure 1.28:
  1. Superior frontal gyrus
  2. Middle frontal gyrus
  3. Cingulate gyrus
  4. Body of caudate nucleus
  5. Corona radiata
  6. Lateral ventricle
  7. Intraparietal sulcus
  8. Inferior parietal lobule
  9. Parieto-occipital sulcus
  10. Interhemispheric fissure
  11. Cingulate sulcus
  12. Precentral gyrus
  13. Central sulcus
  14. Postcentral gyrus
  15. Superior parietal lobule
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Figure 1.29:
  1. Interhemispheric fissure
  2. Superior frontal gyrus
  3. Centrum semiovale
  4. Superior parietal lobule
  5. Intraparietal sulcus
  6. Parieto-occipital sulcus
  7. Cingulate sulcus
  8. Cingulate gyrus
  9. Precentral gyrus
  10. Central sulcus
  11. Postcentral gyrus
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Figure 1.30:
  1. Superior frontal gyrus
  2. Interhemispheric fissure
  3. Diploic space
  4. Superior sagittal sinus
  5. Precentral gyrus
  6. Central sulcus
  7. Postcentral gyrus
  8. Cortical vein
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Figure 1.31:
  1. Superior frontal gyrus
  2. Superior frontal sulcus
  3. Central sulcus
  4. Paracentral lobule
  5. Scalp
  6. Middle frontal gyrus
  7. Central sulcus
  8. Postcentral gyrus
  9. Postcentral sulcus
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Figure 1.32:
  1. Superior frontal gyrus
  2. Middle frontal gyrus
  3. Inferior frontal gyrus
  4. Orbital gyri
  5. Olfactory sulcus
  6. Interhemispheric fissure
  7. Optic nerve
  8. Gyrus rectus
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Figure 1.33:
  1. Superior sagittal sinus
  2. Forceps minor
  3. Anterior cerebral artery
  4. Frontal operculum
  5. Temporal lobe
  6. Sylvian fissure, stem
  7. Optic nerve
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Figure 1.34:
  1. Genu of corpus callosum
  2. Frontal horn of lateral ventricle
  3. Sylvian fissure
  4. Gyrus rectus
  5. Optic nerve
  6. Temporal operculum
  7. ICA
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Figure 1.35:
  1. Pericallosal artery
  2. Septum pellucidum
  3. Rostrum of corpus callosum
  4. Sylvian fissure
  5. Optic chiasm
  6. Suprasellar cistern
  7. Meckel's cave
  8. Caudate nucleus head
  9. Internal capsule
  10. Putamen
  11. Insula
  12. MCA
  13. Pituitary gland
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Figure 1.36:
  1. Cingulate gyrus
  2. Caudate nucleus
  3. Internal capsule
  4. Putamen
  5. Insula
  6. Optic tract
  7. Superior frontal gyrus
  8. Middle frontal gyrus
  9. Inferior frontal gyrus
  10. External capsule
  11. Claustrum
  12. External capsule
  13. Uncus
  14. Temporal horn
  15. Fundus striati
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Figure 1.37:
  1. Corpus callosum body
  2. Septum pellucidum
  3. Fornix
  4. Anterior commissure
  5. Innominate substance
  6. Optic tract
  7. Oculomotor nerve
  8. Basilar artery
  9. Globus pallidus
  10. Superior temporal gyrus
  11. Middle temporal gyrus
  12. Inferior temporal gyrus
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Figure 1.38:
  1. Cingulate sulcus
  2. Pericallosal sulcus
  3. Caudate nucleus
  4. Internal capsule
  5. Fornix
  6. Foramen of Monro
  7. Third ventricle
  8. Mammillary body
  9. Interpeduncular cistern
  10. Pons
  11. Cochlea
  12. Putamen
  13. Globus pallidus
  14. Superior temporal gyrus
  15. Middle temporal gyrus
  16. Inferior temporal gyrus
  17. Occipitotemporal sulcus
  18. Occipitotemporal gyrus
  19. Collateral sulcus
  20. Parahippocampal
  21. Hippocampus
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Figure 1.39:
  1. Corpus callosum
  2. Caudate nucleus
  3. Putamen
  4. Internal capsule
  5. Thalamus
  6. Third ventricle
  7. Cerebral peduncle
  8. Pons
  9. Vestibule
  10. Medulla
  11. Vertebral artery
  12. Lateral ventricle
  13. Insula
  14. Hippocampus
  15. Tentorium
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Figure 1.40:
  1. Cingulate gyrus
  2. Corpus callosum
  3. Thalamus
  4. Red nucleus
  5. Parahippocampal gyrus
  6. Middle cerebellar peduncle
  7. Corona radiata
  8. Lateral geniculate body
  9. Medial geniculate body
  10. Tentorium cerebelli
  11. Inferior cerebellar peduncle
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Figure 1.41:
  1. Fornix
  2. Hippocampus body
  3. Superior cerebellar peduncle
  4. Sylvian fissure
  5. Superior colliculus
  6. Aqueduct of sylvius
  7. Cerebellum
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Figure 1.42:
  1. Superior sagittal sinus
  2. Fornix
  3. Internal cerebral vein
  4. Quadrigeminal plate cistern
  5. Vermis
  6. Fourth ventricle
  7. Nodule of cerebellum
  8. Pulvinar of thalamus
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Figure 1.43:
  1. Interhemispheric fissure
  2. Splenium of corpus callosum
  3. Fornix
  4. Vermis
  5. Cisterna magna
  6. Optic radiation
  7. Atrium of lateral ventricle
  8. Lingular gyrus
  9. Fusiform gyrus
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Figure 1.44:
  1. Cingulate sulcus, marginal branch
  2. Straight sinus
  3. Occipital horn
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Figure 1.45:
  1. Superior sagittal sinus
  2. Calcarine sulcus
  3. Transverse sinus