Functional Brain Imaging |
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Page 54
... Primary motor area 4 Premotor area , supplementary motor area 6 Inferior portion = frontal eye field 8 Superior and middle frontal gyri Broca's area 44,45 Parietal Primary somatosensory area ; S1 3,1,2 Somatosensory association area 5,7 ...
... Primary motor area 4 Premotor area , supplementary motor area 6 Inferior portion = frontal eye field 8 Superior and middle frontal gyri Broca's area 44,45 Parietal Primary somatosensory area ; S1 3,1,2 Somatosensory association area 5,7 ...
Page 379
... primary dipolar impressed current ( arrow ) is symmetric in an infinite homogeneous medium . B , This pattern of symmetry is perturbed by electrical conductivity barriers . C , This perturbed current pattern is mathematically equivalent ...
... primary dipolar impressed current ( arrow ) is symmetric in an infinite homogeneous medium . B , This pattern of symmetry is perturbed by electrical conductivity barriers . C , This perturbed current pattern is mathematically equivalent ...
Page 394
... primary motor activation . The primary motor field is generally dipolar ( Fig . 9-37 ) , and its source localizes to the anterior bank of the central sulcus . The subse- quent , often larger signal actually represents feedfor- ward and ...
... primary motor activation . The primary motor field is generally dipolar ( Fig . 9-37 ) , and its source localizes to the anterior bank of the central sulcus . The subse- quent , often larger signal actually represents feedfor- ward and ...
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