Functional Brain Imaging |
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Page 215
... renal excretion ) are used infrequently for SPECT imaging . SPECT regional cerebral blood vol- ume ( rCBV ) measurements require a radiopharmaceu- tical that will stay within the vascular compartment during acquisition Chapter 6 Single ...
... renal excretion ) are used infrequently for SPECT imaging . SPECT regional cerebral blood vol- ume ( rCBV ) measurements require a radiopharmaceu- tical that will stay within the vascular compartment during acquisition Chapter 6 Single ...
Page 273
... renal clearance effects . In tissues other than the brain ( with its blood - brain barrier ) , Gd - DTPA leaks out of the vasculature and causes a decrease in the signal of T1 - weighted images . For a given tissue , the relationship is ...
... renal clearance effects . In tissues other than the brain ( with its blood - brain barrier ) , Gd - DTPA leaks out of the vasculature and causes a decrease in the signal of T1 - weighted images . For a given tissue , the relationship is ...
Page 277
... of MTT . In using Gd - DTPA for human studies , the relatively fast renal clearance of contrast agent formulations complicates this type of equilib- rium analysis . Chapter 7 Functional Magnetic Resonance Imaging 277.
... of MTT . In using Gd - DTPA for human studies , the relatively fast renal clearance of contrast agent formulations complicates this type of equilib- rium analysis . Chapter 7 Functional Magnetic Resonance Imaging 277.
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