Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
medical imaging technique
|
| gptkbp:advantage |
improved tissue contrast
reduced radiation dose in some protocols |
| gptkbp:alsoKnownAs |
gptkb:DECT
|
| gptkbp:application |
cardiology
oncology urology musculoskeletal imaging |
| gptkbp:canBe |
gptkb:dual-source_CT
dual-layer detector rapid kVp switching split-filter technique |
| gptkbp:canDistinguish |
iodine from calcium
uric acid from calcium |
| gptkbp:commerciallyAvailableSince |
2006
|
| gptkbp:developedBy |
1970s
|
| gptkbp:enables |
lung perfusion imaging
bone removal in angiography differentiation of uric acid and calcium stones iodine quantification virtual monoenergetic imaging |
| https://www.w3.org/2000/01/rdf-schema#label |
dual-energy CT
|
| gptkbp:limitation |
higher cost
complexity of image interpretation increased image noise |
| gptkbp:manufacturer |
gptkb:Canon_Medical_Systems
gptkb:Siemens_Healthineers gptkb:GE_Healthcare gptkb:Philips_Healthcare |
| gptkbp:produces |
effective atomic number maps
iodine maps material-specific images virtual monoenergetic images virtual non-contrast images |
| gptkbp:publishedIn |
gptkb:American_Journal_of_Roentgenology
gptkb:European_Radiology gptkb:Radiology |
| gptkbp:regulates |
FDA approved
|
| gptkbp:relatedTo |
gptkb:spectral_CT
gptkb:computed_tomography X-ray imaging |
| gptkbp:requires |
contrast agent (for some applications)
specialized CT scanner |
| gptkbp:usedFor |
tissue characterization
metal artifact reduction gout detection material decomposition renal stone characterization virtual non-contrast imaging |
| gptkbp:uses |
two different X-ray energy spectra
|
| gptkbp:bfsParent |
gptkb:computed_tomography
|
| gptkbp:bfsLayer |
6
|