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7/26/17
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https://www.cognitivemedicinegroup.com
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Neuroanatomy: Structures
Marc Norman, Ph.D.
Amanda Gooding, Ph.D.
Department of PsychiatryNeuropsychiatry and Behavioral Medicine
Neuropsychology Clinical Training Seminar
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Goals
Neuroanatomy
Neuropathology
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Pic
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Movie
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Planes Are Not For Flying
• Axial/Transverse/Horizontal
• Coronal
• Sagittal
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How Do I Get There - Directions
• Lateral
• Medial/Mesial
• Inferior
• Superior
• Rostral
• Dorsal
• Posterior
• Anterior
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Head to Tail
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Pic
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Proencephalon (forebrain)
• Telencephalon
–Cerebral hemispheres
• Cortex
• Subcortical White Matter
• Basal Ganglia
• Basal forebrain nuclei
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Diencephalon
• Thalamus
• Hypothalamus
• Epithalamus
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Mesencephalon (midbrain)
• Cerebral Peduncles
• Tectum
• Tegmentum
• Mesencephalon
– Pons
– Cerebellum
• Myelencephalon
– Medulla
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Rhombencephalon
• Metencephalon
– Pons
– Cerebellum
• Myelencephalon
• Medulla
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Netter
Illustration from Netter
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Brodman
Brodman’s Areas
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Brodman’s Areas
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skull
Iimage from Bigler
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Base
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Base2
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Medial
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Basal Ganglia
• Caudate
• Putamen
• Globus pallidus
• Subthalamic nucleus
• Substantia nigra
– pars compacta
– Pars reticulata
• (Nucleas accumbens)
• (Ventral pallidum)
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Lesion in BG
• Hyperkinetic (HD)
• Hypokinetic (PD)
• Mixture
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BG Inpt/Opt
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Neostriatum or striatum
• Caudate + Putamen
– Receives all input to BG
– Most cortical input is excitatory (glutamate)
– Output is GABA
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Lentiform
• Globus Pallidus + Putamen
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BG Pic
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Brain Stem
• 1. Roof Plate• 2. Tegmentum• 3. Basal Portion
Basic Strucrure ofBrain Stem
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Axial T2 Image
Marc Norman, Ph.D.
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Axial T2 Image2
Marc Norman, Ph.D.
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Axial T2 Image3
Marc Norman, Ph.D.
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Axial T2 Image4
Marc Norman, Ph.D.
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Axial Flair
Marc Norman, Ph.D.
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Axial Flair2
Marc Norman, Ph.D.
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Axial Flair3
Marc Norman, Ph.D.
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Axial Flair4
Marc Norman, Ph.D.
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Coronal
Marc Norman, Ph.D.
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Coronal2
Marc Norman, Ph.D.
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Coronal3
Marc Norman, Ph.D.
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Homonculus