Functional Brain Imaging |
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Page 112
... edema . B , Axial T2 - weighted MR ( TR 2500 , TE 80 ) demonstrating abnormal increased signal intensity from edema ( arrow ) . Fig . 3-20 . A , Axial CT scan demonstrating. A B images of intracranial neoplasms are the location of the ...
... edema . B , Axial T2 - weighted MR ( TR 2500 , TE 80 ) demonstrating abnormal increased signal intensity from edema ( arrow ) . Fig . 3-20 . A , Axial CT scan demonstrating. A B images of intracranial neoplasms are the location of the ...
Page 113
... edema , mass effect , and contrast enhancement on both CT and MR . Anaplastic neoplasms are much more obvious on non - contrast - enhanced CT with mixed density , and an irregular margin of contrast enhance- ment is frequently seen on ...
... edema , mass effect , and contrast enhancement on both CT and MR . Anaplastic neoplasms are much more obvious on non - contrast - enhanced CT with mixed density , and an irregular margin of contrast enhance- ment is frequently seen on ...
Page 122
... edema is commonly classified as vasogenic , cytotoxic , and interstitial . Vasogenic edema is con- sidered the most common and is attributable to blood- brain barrier breakdown . This is the type of edema most commonly seen in trauma ...
... edema is commonly classified as vasogenic , cytotoxic , and interstitial . Vasogenic edema is con- sidered the most common and is attributable to blood- brain barrier breakdown . This is the type of edema most commonly seen in trauma ...
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