Functional Brain Imaging |
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Page 240
... obtained using a standard clinical MR scanner is seen in Fig . 7-1 . FMRI can directly identify functional regions at high resolution and directly provide an anatomic basis to these localizations since there is a natural correspondence ...
... obtained using a standard clinical MR scanner is seen in Fig . 7-1 . FMRI can directly identify functional regions at high resolution and directly provide an anatomic basis to these localizations since there is a natural correspondence ...
Page 241
... obtained during both stimulated and nonstimulated states . Although the initial reports employed consecutive bolus injections of paramag- netic contrast agents and utilized prototype imaging systems , more recent efforts have shown that ...
... obtained during both stimulated and nonstimulated states . Although the initial reports employed consecutive bolus injections of paramag- netic contrast agents and utilized prototype imaging systems , more recent efforts have shown that ...
Page 436
... obtained , 27 which rarely occurs in practice . The phasing may be difficult if both positive and negative peaks are in the spectra as a result of coupling . Spectroscopic imaging experiments are often accompanied by voxel - to - voxel ...
... obtained , 27 which rarely occurs in practice . The phasing may be difficult if both positive and negative peaks are in the spectra as a result of coupling . Spectroscopic imaging experiments are often accompanied by voxel - to - voxel ...
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 |
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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