Functional Brain Imaging |
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Page 39
... becomes very narrow , leaving only the central canal . Some cells of the ependymal layer do not migrate to the mantle layer . Instead , they become ependymal cells that form a one - cell - thick layer around the central canal . A ...
... becomes very narrow , leaving only the central canal . Some cells of the ependymal layer do not migrate to the mantle layer . Instead , they become ependymal cells that form a one - cell - thick layer around the central canal . A ...
Page 288
... become more stable , allowing smaller changes to be visible . In addition , sequence and procedural improve- ments continue to be developed to reduce unwanted sources of image signal change with brain activation . All MRI instrument ...
... become more stable , allowing smaller changes to be visible . In addition , sequence and procedural improve- ments continue to be developed to reduce unwanted sources of image signal change with brain activation . All MRI instrument ...
Page 305
... become more common- place and the requirements of alternative methods become more demanding , imaging system instrumen- tation may become a less significant issue . Issues regarding optimum FMRI field strength ( i.e. , 1.5 versus 4.0 T ) ...
... become more common- place and the requirements of alternative methods become more demanding , imaging system instrumen- tation may become a less significant issue . Issues regarding optimum FMRI field strength ( i.e. , 1.5 versus 4.0 T ) ...
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