Functional Brain Imaging |
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Page 347
... lesions ( e.g. , abscesses , metastatic carcinomas , glio- blastomas ) produce the most severe abnormalities and they do so in a higher percentage of patients than do slowly expanding lesions . Supratentorial lesions are more likely to ...
... lesions ( e.g. , abscesses , metastatic carcinomas , glio- blastomas ) produce the most severe abnormalities and they do so in a higher percentage of patients than do slowly expanding lesions . Supratentorial lesions are more likely to ...
Page 358
... lesion when there is ( 1 ) a complete loss of all waveforms ( in the absence of middle ear or cochlear disease ) , ( 2 ) ... lesions ( e.g. , gliomas ) generally cause bilateral increases in the III to V interpeak latency . BAEPs are ...
... lesion when there is ( 1 ) a complete loss of all waveforms ( in the absence of middle ear or cochlear disease ) , ( 2 ) ... lesions ( e.g. , gliomas ) generally cause bilateral increases in the III to V interpeak latency . BAEPs are ...
Page 396
... lesion . Stimulation of the right lower visual field with a small " X " evoked a sequence of neuromagnetic oscillations ... lesions immediately adjacent to the central sulcus . This is an important consideration because tumors and other ...
... lesion . Stimulation of the right lower visual field with a small " X " evoked a sequence of neuromagnetic oscillations ... lesions immediately adjacent to the central sulcus . This is an important consideration because tumors and other ...
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