Functional Brain Imaging |
From inside the book
Results 1-3 of 5
Page 157
... soft tissues , reflecting the fact that soft tissue is mostly water and that this water content does not vary much ( Table 4-4 ) .11 This is the reason for the lack of contrast observed in soft tissue regions in CT images , and why ...
... soft tissues , reflecting the fact that soft tissue is mostly water and that this water content does not vary much ( Table 4-4 ) .11 This is the reason for the lack of contrast observed in soft tissue regions in CT images , and why ...
Page 163
... soft tissue contrast that can be produced through alterations to sequence timing parameters . X - ray CT has long used intraveneous contrast agents in order to increase its limited soft tissue contrast . While a significant departure ...
... soft tissue contrast that can be produced through alterations to sequence timing parameters . X - ray CT has long used intraveneous contrast agents in order to increase its limited soft tissue contrast . While a significant departure ...
Page 256
... soft tissue and body fluid specimens . Most models of water in tissue lead to the supposition that a substantial fraction ( 20 % to 40 % ) of the cell water is hydration water , or that the diffusion coefficient of the cytoplasmic water ...
... soft tissue and body fluid specimens . Most models of water in tissue lead to the supposition that a substantial fraction ( 20 % to 40 % ) of the cell water is hydration water , or that the diffusion coefficient of the cytoplasmic water ...
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