Spectroscopic imaging: basic principles
Language English Country Ireland Media print-electronic
Document type Journal Article, Research Support, Non-U.S. Gov't, Review
PubMed
18434063
DOI
10.1016/j.ejrad.2008.03.003
PII: S0720-048X(08)00145-9
Knihovny.cz E-resources
- MeSH
- Artifacts MeSH
- Humans MeSH
- Magnetic Resonance Spectroscopy methods MeSH
- Brain Mapping methods MeSH
- Brain Chemistry MeSH
- Brain metabolism MeSH
- Signal Processing, Computer-Assisted MeSH
- Body Water metabolism MeSH
- Check Tag
- Humans MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- Review MeSH
Spectroscopic imaging (SI) is a method that enables the measurement of the spatial distribution of metabolite concentrations in tissue. In this paper, an overview of measurement and processing techniques for SI is given. First, the basic structure of SI pulse sequences is introduced and the concepts of k-space, point spread function and spatial resolution are described. Then, special techniques are presented for the purpose of eliminating spurious signals and reducing measurement time. Finally, basic post-processing of SI data and the methods for viewing the results of SI measurement are summarized.
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