Functional Brain Imaging |
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Page 14
... Axon b . Association cell ( thalamus ) a . Pyramidal cell ( cortex ) c . Purkinje cell ( cerebellum ) Axon Axon Dendrite ல்ல் d . Somatosensory cell Axon e . Motor neuron ( spinal cord ) Fig . 2-1 . The nervous system is composed of ...
... Axon b . Association cell ( thalamus ) a . Pyramidal cell ( cortex ) c . Purkinje cell ( cerebellum ) Axon Axon Dendrite ல்ல் d . Somatosensory cell Axon e . Motor neuron ( spinal cord ) Fig . 2-1 . The nervous system is composed of ...
Page 15
... axon , and ( 4 ) the axon terminal region and associated synaptic specialization ( Fig . 2-2 ) . Nerve cells , like all cells , are bounded by a plasma membrane 75 to 100 angstroms ( Å ) thick . The mem- brane is composed of water ...
... axon , and ( 4 ) the axon terminal region and associated synaptic specialization ( Fig . 2-2 ) . Nerve cells , like all cells , are bounded by a plasma membrane 75 to 100 angstroms ( Å ) thick . The mem- brane is composed of water ...
Page 22
... axon hillock is conspicuously devoid of Nissl substance . The general paucity of RER and free ribosomes in the axon is one of the prime features for distinguishing axons from dendrites in electron micrographs . Unlike dendrites , which ...
... axon hillock is conspicuously devoid of Nissl substance . The general paucity of RER and free ribosomes in the axon is one of the prime features for distinguishing axons from dendrites in electron micrographs . Unlike dendrites , which ...
Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
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Functional Brain Imaging William W. Orrison,Jeffrey Lewine,John Sanders,Michael F. Hartshorne Limited preview - 2017 |
Common terms and phrases
abnormal activity ALFMA arterial auditory Axial axon basal ganglia brain capillary cells central central sulcus cerebral blood flow chemical shift clinical coil computed computed tomography contrast agent cortex cortical decreased demonstrating detection diffusion dipole disease effects encoding epilepsy extracellular field strength FMRI focal frequency functional Gd-DTPA glucose gradient HMPAO infarction inhomogeneous injection lesions Magn Reson magnetic field magnetic resonance imaging mapping measured membrane metabolism methods motor msec neoplasms nerve nervous system neural neuromagnetic neurons normal Nucl nuclei oxygen paramagnetic patients pattern peak perfusion phase positron emission tomography posterior processing projections proton pulse Radon transform rCBF receptors relaxation scan seizures sensitivity sequences signal changes signal intensity slice SMRM Annual Meeting somatosensory spatial SPECT spectra spikes spin echo stimulation studies T2-weighted techniques temporal lobe thalamus tion tissue tumors uptake visual voxel white matter