Functional Brain Imaging |
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Page 103
... projection reconstruction method . This method has been likened to drawing the floor plan of a house by looking in the windows . Even though we may only be able to look into the house from the outside , by circling the house and looking ...
... projection reconstruction method . This method has been likened to drawing the floor plan of a house by looking in the windows . Even though we may only be able to look into the house from the outside , by circling the house and looking ...
Page 170
... projection is the same as taking a central slice through the full 2 - D Fourier transform of the object . This is ... projection for NMR is formed , the projection is actually the frequency spectrum along the direction of the gradient ...
... projection is the same as taking a central slice through the full 2 - D Fourier transform of the object . This is ... projection for NMR is formed , the projection is actually the frequency spectrum along the direction of the gradient ...
Page 172
... projections and incrementing the angle 0 by varying the amounts of both the X and Y gradients , the X gradient strength is kept constant for all projections while the Y gradient strength is separately varied for each projection . The ...
... projections and incrementing the angle 0 by varying the amounts of both the X and Y gradients , the X gradient strength is kept constant for all projections while the Y gradient strength is separately varied for each projection . The ...
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