Functional Brain Imaging |
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Page 266
... limited in time , the extrapolation and area calculation should be extended out to the limit of infinite washout time.119 The time constant , Tw , of this decay is given by V / F , and identification of this decay constant can also ...
... limited in time , the extrapolation and area calculation should be extended out to the limit of infinite washout time.119 The time constant , Tw , of this decay is given by V / F , and identification of this decay constant can also ...
Page 292
... limited by the rapid decrease in sensitivity away from the coil . Surface coils may also be employed to study somatomotor cortex ( among other sites ) , but the limited FOV most likely does not allow observation of bilateral or ...
... limited by the rapid decrease in sensitivity away from the coil . Surface coils may also be employed to study somatomotor cortex ( among other sites ) , but the limited FOV most likely does not allow observation of bilateral or ...
Page 420
... limited amount of patient examination time , tradeoffs must be made among the different types of information available from nuclear magnetic resonance . Y 8 / ppm Fig . 10-2 . Examples of. Imaging : Spatial Dimensions vs time Multi ...
... limited amount of patient examination time , tradeoffs must be made among the different types of information available from nuclear magnetic resonance . Y 8 / ppm Fig . 10-2 . Examples of. Imaging : Spatial Dimensions vs time Multi ...
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