Article ; Online: A comprehensive review of dual-energy and multi-spectral computed tomography.
2020 Volume 67, Page(s) 160–169
Abstract: This review will provide a brief introduction to the development of the first Computed Tomography (CT) scan, from the beginnings of x-ray imaging to the first functional CT system introduced by Godfrey Houndsfield. The principles behind photon ... ...
Abstract | This review will provide a brief introduction to the development of the first Computed Tomography (CT) scan, from the beginnings of x-ray imaging to the first functional CT system introduced by Godfrey Houndsfield. The principles behind photon interactions and the methods by which they can be leveraged to generate dual-energy or multi-spectral CT images are discussed. The clinical applications of these methodologies are investigated, showing the immense potential for dual-energy or multi-spectral CT to change the fields of in-vivo and non-destructive imaging for quantitative analysis of tissues and materials. Lastly the current trends of research for dual-energy and multi-spectral CT are covered, showing that the majority of instrument development is focused on photon counting detectors for mutli-spectral CT and that clinical research is dominated by validation studies for the implementation of dual-energy and multi-spectral CT. |
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MeSH term(s) | Humans ; Phantoms, Imaging ; Photons ; Tomography, X-Ray Computed/methods |
Language | English |
Publishing date | 2020-08-07 |
Publishing country | United States |
Document type | Journal Article ; Review |
ZDB-ID | 1028123-x |
ISSN | 1873-4499 ; 0899-7071 |
ISSN (online) | 1873-4499 |
ISSN | 0899-7071 |
DOI | 10.1016/j.clinimag.2020.07.030 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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