Anatomy for Neuroimaging J. Keith Smith, M.D., Ph.D. Neuroradiology
Anatomy for Neuroimaging
J. Keith Smith, M.D., Ph.D.Neuroradiology
Neuro-Anatomy
• Skull and Meninges (Dura, Pia)• Vasculature: Veins and Arteries• Surface Anatomy-Lobes, gyri, Sulci• Histologic-Broadman’s• Functional-motor, sensory, speech• White Matter• Cross sectional imaging
Skull and Meninges
Intracranial Hemorrhage
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http://www.teaching-biomed.man.ac.uk/resources/wwwcal/cranial_nerves/page1.asp
Cranial nerves
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Arterial Blood Supply
Anterior circulation Internal carotid arteriesPosterior circulation Vertebral arteries
Anatomy and Vascular Territories of the 3 Main Cerebral Arteries:Middle Cerebral Artery
Anterior Cerebral Artery and Posterior Cerebral Artery
Cortical Areas Supplied by the MCA, ACA and PCA
Superficial and Deep Arterial Supply to the Cerebral HemispheresCoronal Plane
Superficial and Deep Arterial Supply to the Cerebral HemisphereAxial Plane
Lenticulostriate Arteries Supply the Basal Ganglia and Internal Capsule
Arterial Supply of the Thalamus and Basal Ganglia
Ischemic: MCA Infarct
Ischemic: Lacunar Infarct
Ischemic: Basilar Thrombosis
Surface Anatomy-Lobes
http://faculty.washington.edu/chudler/lobe.html
Surface Anatomy-Gyri & Sulci
http://www.univie.ac.at/anatomie2/plastinatedbrain/surfaceanatomy/surface-suplat-text.html
Lateral
http://www.univie.ac.at/anatomie2/plastinatedbrain/surfaceanatomy/surface.html
Medial
Histological Anatomy-Broadman’s
Functional- Motor Cortex
Somatic Sensory Cortex
Language Areas
Talaraic Atlas
http://www.neuro.spc.org/talaraic/
White Matter-DTI
White Matter Fiber Tracts
Wakana S, Jiang H, Nagae-Poetscher LM, van Zijl PC, Mori S. Fiber tract-based atlas of human white matter anatomy. Radiology. 2004 Jan;230(1):77-87. Epub 2003 Nov 26.
Association Projection Callosum
Ventricles
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http://faculty.washington.edu/chudler/vent.html
Normal CT
Normal MRI T1 Weighted
Normal MRI T2 Weighted
5D 6Mo 14Mo
Misc Web resources
http://www.neuropat.dote.hu/anatomy.htm
http://www.temple.edu/acb/aker/Gross Brain Show/slide2.htm