How Much CT Do We Need for PEt/CT? A Radiologist's Perspective
Overview
Affiliations
In clinical practice different CT imaging protocols are implemented within combined PET/CT acquisition protocols. From a radiologist's perspective the full potential of PET/ CT for oncology imaging can be used only by exploring the full capacity of the CT. This mandates the use of oral and intravenous contrast material as well as a CT image quality which proves diagnostically sufficient by radiology standards. The integration of a fully-diagnostic CT exam portion into combined PET/CT is demanding and requires adjustments of CT acquisition protocols. Given the use of the CT for CT-based attenuation correction potential PET/CT image artifacts have to be considered as well. In this paper we review radiological perspectives on PET/CT imaging.
Romanato J, Menezes M, Santos A, Bezerra R, Lima M, Etchebehere E Radiol Bras. 2019; 52(1):24-32.
PMID: 30804612 PMC: 6383533. DOI: 10.1590/0100-3984.2018.0010.
Riegger C, Herrmann J, Nagarajah J, Hecktor J, Kuemmel S, Otterbach F Eur J Nucl Med Mol Imaging. 2012; 39(5):852-63.
PMID: 22392069 DOI: 10.1007/s00259-012-2077-0.
Aschoff P, Plathow C, Beyer T, Lichy M, Erb G, Oksuz M Eur J Nucl Med Mol Imaging. 2011; 39(2):316-25.
PMID: 22124778 DOI: 10.1007/s00259-011-1919-5.
PET/CT in malignant melanoma: contrast-enhanced CT versus plain low-dose CT.
Pfluger T, Melzer H, Schneider V, Fougere C, Coppenrath E, Berking C Eur J Nucl Med Mol Imaging. 2011; 38(5):822-31.
PMID: 21210112 DOI: 10.1007/s00259-010-1702-z.
PET/CT in paediatric oncology: indications and pitfalls.
Franzius C, Juergens K Pediatr Radiol. 2009; 39 Suppl 3:446-9.
PMID: 19440764 DOI: 10.1007/s00247-009-1175-z.