Functional Brain Imaging |
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Page 30
... course of change in the potential lags behind the time - course of injected current because the membrane acts partly like a leaky capacitor . 0 1 2 Time ( msec ) 3 Fig . 2-23 . Time - course of the change in membrane conduc- tances and ...
... course of change in the potential lags behind the time - course of injected current because the membrane acts partly like a leaky capacitor . 0 1 2 Time ( msec ) 3 Fig . 2-23 . Time - course of the change in membrane conduc- tances and ...
Page 290
... course of visual activation showing overshoot of recovery after stimulation and a decreasing baseline throughout repeated cycles . ( From Frahm J et al : Functional MRI of the brain : a workshop , SMRM and SMRI , June 1993 , p 154 ...
... course of visual activation showing overshoot of recovery after stimulation and a decreasing baseline throughout repeated cycles . ( From Frahm J et al : Functional MRI of the brain : a workshop , SMRM and SMRI , June 1993 , p 154 ...
Page 457
... course of H2O in the brain after a arterial bolus injection and the results can be analyzed to obtain an image of ... course of the 19F NMR signal is directly measured in the brain , and the arterial input concen- tration time course is ...
... course of H2O in the brain after a arterial bolus injection and the results can be analyzed to obtain an image of ... course of the 19F NMR signal is directly measured in the brain , and the arterial input concen- tration time course is ...
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