Functional Brain Imaging |
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Page 435
... spectra are broader than those of the phase- corrected spectra . Initial processing . During the preprocessing step , the raw time - domain data collected from the acquisi- tion system analog - to - digital converters ( ADCs ) has any ...
... spectra are broader than those of the phase- corrected spectra . Initial processing . During the preprocessing step , the raw time - domain data collected from the acquisi- tion system analog - to - digital converters ( ADCs ) has any ...
Page 436
... spectra as a result of coupling . Spectroscopic imaging experiments are often accompanied by voxel - to - voxel phase shifts . Phased spectroscopic images are generally obtained by phasing the spectra from each voxel individually ...
... spectra as a result of coupling . Spectroscopic imaging experiments are often accompanied by voxel - to - voxel phase shifts . Phased spectroscopic images are generally obtained by phasing the spectra from each voxel individually ...
Page 439
... spectra recorded at each pixel location . ( From Sauter R , Schneider M , Wicklow K et al : Current status of clinically relevant techniques in magnetic resonance spectroscopy , Electromedica 60 : 31-54 , 1992. ) CREATINE CHOLINE NAA ...
... spectra recorded at each pixel location . ( From Sauter R , Schneider M , Wicklow K et al : Current status of clinically relevant techniques in magnetic resonance spectroscopy , Electromedica 60 : 31-54 , 1992. ) CREATINE CHOLINE NAA ...
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