Abstract
Abstract Deuterium and fluorine nuclear magnetic resonance spectroscopy have been employed for quantification of regional blood flow in concert with nonradiative, exogenous, freely diffusible tracers such as D 2 O and freon gas. Typically, the tracer residue washout was monitored by NMR over time following tracer administration by bolus injection or inhalation. The theory, including compartmental analysis, required to quantitatively derive volumetric tissue blood flow and perfusion is reviewed herein. Applications of NMR tissue blood flow measurement techniques to tumor, muscle, liver, and brain are presented with discussion of the advantages and disadvantages of NMR methods. © 1990 Academic Press, Inc.
Keywords
Affiliated Institutions
Related Publications
Three‐dimensional analysis of clustered voxels in <sup>15</sup>O‐butanol brain activation images
Abstract Changes in the regional cerebral blood flow (rCBF) are often used as an indicator of changes in local neuronal activity of the brain. We present here quantitative measu...
Perfusion imaging with NMR contrast agents
Abstract Knowledge of regional hemodynamics has widespread application for both physiological research and clinical assessment. Here we review the use of MR contrast agents to m...
Oxygenation‐sensitive contrast in magnetic resonance image of rodent brain at high magnetic fields
Abstract At high magnetic fields (7 and 8.4 T), water proton magnetic resonance images of brains of live mice and rats under pentobarbital anesthetization have been measured by ...
Noninvasive functional brain mapping by change-distribution analysis of averaged PET images of H215O tissue activity.
Change-distribution analysis and intersubject averaging of subtracted positron emission tomography (PET) images are new techniques for detecting, localizing, and quantifying sta...
Magnetic resonance imaging of blood vessels at high fields: <i>In vivo</i> and <i>in vitro</i> measurements and image simulation
Abstract Unusually high image contrast in vivo magnetic resonance imaging of the brain becomes observable at high magnetic fields when the blood oxygenation level is lowered. Th...
Publication Info
- Year
- 1990
- Type
- article
- Volume
- 14
- Issue
- 2
- Pages
- 266-282
- Citations
- 37
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1002/mrm.1910140212