Middle meningeal arteryPosition of pterionMeningeal branch(from occipital artery)Meningeal branch(from vertebral artery)Posterior meningeal artery(from ascendingpharyngeal artery)Meningeal branch(from ascendingpharyngeal artery)Middlemeningeal arteryOccipital arteryAscending pharyngeal arteryExternal carotid arteryMaxillary arteryAnterior meningeal arteries(from ethmoidal arteries)
Fig. 8.34 Dural innervation.
Ophthalmic divisionof  trigeminal nerve[V1]Ophthalmic division of trigeminal nerve [V1](tentorium cerebelli)Maxillary division of trigeminal nerve [V2]Mandibular division of trigeminal nerve [V3]Cervical nervesOphthalmic division oftrigeminal nerve [V1](falx cerebri)
Fig. 8.35 Arrangement of the meninges and spaces.
Fig. 8.36 Lateral view of the brain.
Fig. 8.37 Sagittal section of the brain.
Fig. 8.38 Arterial supply to the brain. A. Diagram. B. Magnetic resonance angiogram showing normal carotid and vertebral arteries.
C. Enhanced CT scan of carotid vessels.
Fig. 8.39 Arteries on the base of the brain.
Fig. 8.40 Different imaging modalities used to evaluate a stroke (arrows). A. CT scan. B. T2weighted CT. C. Diffusion-weighted image (DWI). D. Apparent diffusion coefficient image (ADC).
Fig. 8.41 Basilar tip aneurysm. A. Three-dimensional cranial cutaway CT scan. B. Magnified view of aneurysm.
Fig. 8.42 Anterior communicating aneurysm. A. Left carotid angiogram. B. Left carotid angiogram after embolization.
Fig. 8.43 Dural venous sinuses.
Fig. 8.44 Veins, meninges, and dural venous sinuses.
Sigmoid sinusInferior sagittal sinusSuperior petrosal sinusBasilar sinusSphenoparietal sinusIntercavernous sinusCavernous sinusOphthalmic veinPterygoid plexus of veinsSuperior petrosal sinusSigmoid sinusInferior petrosal sinusRight transverse sinusGreat cerebral veinConfluence of sinusesStraight sinusSuperior sagittal sinus
Fig. 8.45 Cavernous sinuses.
Pituitary glandInternal carotid arteryDura materAbducent nerve  [VI]Maxillary division of trigeminal nerve [V2]Cavernous (venous) sinusesSphenoidal (paranasal) sinusesOphthalmic division of trigeminal nerve [V1]Trochlear nerve [IV]Oculomotor nerve [III]Diaphragma sellae
Fig. 8.46 Lateral view of right cavernous sinus with meningeal layer of dura removed to show contents.
Trochlea nerve [IV]Abducent nerve [VI]Abducent nerve [VI]Oculomotor nerve [III]Oculomotor nerve [III]Infundibulum (stalk of pituitary gland)Anterior clinoid processPosterior clinoid processTentorium cerebelliCut edge of dura materMaxillary nerve [V2]Ophthalmic nerve [V1]Trigeminal ganglionMandibular nerve [V3]Internal carotid arteryOptic nerve [III]Trochlea nerve [IV]Trigeminal nerve [V]
Fig. 8.47 Scalp and meninges.