Functional Brain Imaging |
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Page 267
... volume to flow rate ratio . ( From Lassen NA , Perl W : Tracer kinetic methods in medical physiology , New York , 1979 , Raven Press , p 28. ) tissue parameters of interest ( i.e. , flow and volume ) , an alternative approach must be ...
... volume to flow rate ratio . ( From Lassen NA , Perl W : Tracer kinetic methods in medical physiology , New York , 1979 , Raven Press , p 28. ) tissue parameters of interest ( i.e. , flow and volume ) , an alternative approach must be ...
Page 271
... volume.132 Absolute volume measurements are possible if additional measure- ments are made ( e.g. , using equation 7-20 ) to deter- mine the flow at the injection site . Relative tissue volume measurements can be made if the tissues to ...
... volume.132 Absolute volume measurements are possible if additional measure- ments are made ( e.g. , using equation 7-20 ) to deter- mine the flow at the injection site . Relative tissue volume measurements can be made if the tissues to ...
Page 272
... volume . If the injected mass is known , the tissue volume can be estimated if the flow rate can be determined . If the injected mass is unknown , it is still possible to estimate the tissue volume if an arterial input time course , I ...
... volume . If the injected mass is known , the tissue volume can be estimated if the flow rate can be determined . If the injected mass is unknown , it is still possible to estimate the tissue volume if an arterial input time course , I ...
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 |
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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