Functional Brain Imaging |
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Page 446
... observed at 3.94 ppm . Although creatine itself is of little direct biochemical interest , the equilibrium enzyme ... observed to decrease in tumors and radiation necrosis.67 Lactate . Little lactate is observed in the spectra of normal ...
... observed at 3.94 ppm . Although creatine itself is of little direct biochemical interest , the equilibrium enzyme ... observed to decrease in tumors and radiation necrosis.67 Lactate . Little lactate is observed in the spectra of normal ...
Page 448
... observed , even though the glucose peak is not well resolved in the proton spectrum . ( From Gruetter R , Rothman DL , Novotny EJ et al : Detection and assignment of the glucose signal in ' H NMR difference spectra of the human brain ...
... observed , even though the glucose peak is not well resolved in the proton spectrum . ( From Gruetter R , Rothman DL , Novotny EJ et al : Detection and assignment of the glucose signal in ' H NMR difference spectra of the human brain ...
Page 460
... observed with and without visual stimulation . B , Note the sensitivity to activation - induced changes in the difference spectra . ( From Hennig J , Ernst TH , Speck O et al : Detection of brain activation using oxygenation sensitive ...
... observed with and without visual stimulation . B , Note the sensitivity to activation - induced changes in the difference spectra . ( From Hennig J , Ernst TH , Speck O et al : Detection of brain activation using oxygenation sensitive ...
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