Functional Brain Imaging |
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Page 246
... pass through . Cerebral Circulation The cerebral circulation has many specialized char- acteristics that differ from other organs . In particular , the blood - brain barrier helps to isolate and protect the brain from ionic changes and ...
... pass through . Cerebral Circulation The cerebral circulation has many specialized char- acteristics that differ from other organs . In particular , the blood - brain barrier helps to isolate and protect the brain from ionic changes and ...
Page 276
... pass transit time of the contrast agent bolus through the tissue is rapid , requiring fast imaging measurements to ... passing through the desired region of interest . Acquisition of relative CBV images using indicator dilution methods ...
... pass transit time of the contrast agent bolus through the tissue is rapid , requiring fast imaging measurements to ... passing through the desired region of interest . Acquisition of relative CBV images using indicator dilution methods ...
Page 353
... pass filter on amplifiers should be set fairly high to avoid attenuation and distortion of various components of the evoked waveform . Faithful reproduction of all components of the median nerve response requires that the cutoff of the ...
... pass filter on amplifiers should be set fairly high to avoid attenuation and distortion of various components of the evoked waveform . Faithful reproduction of all components of the median nerve response requires that the cutoff of the ...
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