Functional Brain Imaging |
From inside the book
Results 1-3 of 47
Page 203
... uptake in the same area where a T2 - weighted MRI shows an increased signal after radiation . This is a characteristic of radiation necrosis . ( From Coleman RE : J Nucl Med 32 : 616-622 , 1991. ) Fig . 5-17 . A brightly enhancing CNS ...
... uptake in the same area where a T2 - weighted MRI shows an increased signal after radiation . This is a characteristic of radiation necrosis . ( From Coleman RE : J Nucl Med 32 : 616-622 , 1991. ) Fig . 5-17 . A brightly enhancing CNS ...
Page 204
... uptake in both conditions . The malignant degenera- tion of a low - grade tumor may be signaled by an increase in FDG uptake.201,202 Metastatic lesions in the brain are difficult to detect when they are small 203 relative to the ...
... uptake in both conditions . The malignant degenera- tion of a low - grade tumor may be signaled by an increase in FDG uptake.201,202 Metastatic lesions in the brain are difficult to detect when they are small 203 relative to the ...
Page 206
... uptake of putrescine by tumor is rapid and generally parallels FDG uptake . Putrescine uptake in the brain is also dependent on blood - brain barrier breakdown and is not a specific marker of malignancy . Its future PET role seems ...
... uptake of putrescine by tumor is rapid and generally parallels FDG uptake . Putrescine uptake in the brain is also dependent on blood - brain barrier breakdown and is not a specific marker of malignancy . Its future PET role seems ...
Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
6 other sections not shown
Other editions - View all
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