Functional Brain Imaging |
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Page 82
... supply blood to the central nervous system ( Fig . 2-94 ) . The inter- nal carotid arteries provide the anterior circula- tion while the vertebral arteries supply blood for the posterior circulation . At the level of the medulla , the ...
... supply blood to the central nervous system ( Fig . 2-94 ) . The inter- nal carotid arteries provide the anterior circula- tion while the vertebral arteries supply blood for the posterior circulation . At the level of the medulla , the ...
Page 83
... supply lateral aspects of the frontal , temporal , and parietal cortical regions . The posterior cerebral artery supplies the occipital lobes , thalamus , and caudal hy- pothalamus . Branches from the internal carotid and each of the ...
... supply lateral aspects of the frontal , temporal , and parietal cortical regions . The posterior cerebral artery supplies the occipital lobes , thalamus , and caudal hy- pothalamus . Branches from the internal carotid and each of the ...
Page 227
... supply do not vasodilate until forced to do so by the acetazolamide ( Fig . 6-14 ) . Another pattern seen is an initial area of decreased rCBF , which improves after acetazolamide . This ability to increase blood flow indicates ...
... supply do not vasodilate until forced to do so by the acetazolamide ( Fig . 6-14 ) . Another pattern seen is an initial area of decreased rCBF , which improves after acetazolamide . This ability to increase blood flow indicates ...
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