Phantomless assessment of volumetric bone mineral density using virtual non-contrast images from spectral detector computed tomography.
Journal
The British journal of radiology
ISSN: 1748-880X
Titre abrégé: Br J Radiol
Pays: England
ID NLM: 0373125
Informations de publication
Date de publication:
01 May 2020
01 May 2020
Historique:
pubmed:
27
2
2020
medline:
28
4
2020
entrez:
27
2
2020
Statut:
ppublish
Résumé
To evaluate phantomless assessment of volumetric bone mineral density (vBMD) based on virtual non-contrast images of arterial (VNC 104 consecutive patients who underwent triphasic spectral detector CT between January 2018 and April 2019 were retrospectively included. TNC, VNC vBMD values obtained from CI Spectral detector CT-derived virtual non-contrast images systematically underestimate vBMD and therefore should not be used without appropriate adjustments. Adjusted venous phase images provide reliable results and may be utilized for an opportunistic BMD screening in CT examinations. Adjustments of venous phase images facilitate opportunistic assessment of vBMD, while spectral detector CT-derived VNC images systematically underestimate vBMD.
Identifiants
pubmed: 32101453
doi: 10.1259/bjr.20190992
pmc: PMC7217579
doi:
Types de publication
Evaluation Study
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
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