Functional Brain Imaging |
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Page 62
... processing information from each body region is disproportionate to the size of the body region . For example , more cortex is devoted to processing information from the hand and face than is devoted to the entire back . This reflects ...
... processing information from each body region is disproportionate to the size of the body region . For example , more cortex is devoted to processing information from the hand and face than is devoted to the entire back . This reflects ...
Page 75
... processing in higher visual areas has been derived from work with Macaque monkeys . A schematic of some of the most important interconnected cortical elements is shown in Fig . 2-81 . After area V3 , there is a divergence of the processing ...
... processing in higher visual areas has been derived from work with Macaque monkeys . A schematic of some of the most important interconnected cortical elements is shown in Fig . 2-81 . After area V3 , there is a divergence of the processing ...
Page 306
... Processing Procedures In general , FMRI procedures require a comparison between the results of two separate acquisitions , obtained both with and without neural activation . FMRI processing procedures attempt to optimally compare these ...
... Processing Procedures In general , FMRI procedures require a comparison between the results of two separate acquisitions , obtained both with and without neural activation . FMRI processing procedures attempt to optimally compare these ...
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