# OnCo record dual-energy-spectral-ct (technology). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/technologies/dual-energy-spectral-ct/>
  a schema:MedicalTherapy ;
  onco:kind "technology" ;
  schema:identifier "dual-energy-spectral-ct" ;
  schema:name "Dual-energy and spectral CT"@en ;
  schema:description "CT scanned at two X-ray energies at once, so the scanner can tell iodine contrast from calcium and soft tissue, show exactly how much a tumour enhances, and remove the contrast digitally to save a second scan."@en ;
  schema:url <https://onco.cc/technologies/dual-energy-spectral-ct/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:citation <https://doi.org/10.1148/radiol.2015142631> ;
  onco:status "established" ;
  onco:tag "machines-wave" ;
  onco:related <https://onco.cc/technologies/radiomics/> ;
  onco:cancers <https://onco.cc/cancers/rcc/>, <https://onco.cc/cancers/hcc/>, <https://onco.cc/cancers/pancreatic/>, <https://onco.cc/cancers/multiple-myeloma/>, <https://onco.cc/cancers/adrenocortical/> ;
  onco:sections <https://onco.cc/fronts/imaging/> ;
  onco:technologies <https://onco.cc/technologies/ct/>, <https://onco.cc/technologies/photon-counting-ct/> ;
  onco:companies <https://onco.cc/companies/siemens-healthineers/>, <https://onco.cc/companies/ge-healthcare/>, <https://onco.cc/companies/philips/>, <https://onco.cc/companies/canon-medical/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-mccollough-radiology/> .