Ultra-low-dose CT for attenuation correction: dose savings and effect on PET quantification for protocols with and without tin filter

Abstract Background Ultra-low-dose (ULD) computed tomography (CT) scans should be used when CT is performed only for attenuation correction (AC) of positron emission tomography (PET) data. A tin filter can be used in addition to the standard aluminium bowtie filter to reduce CT radiation dose to pat...

Full description

Bibliographic Details
Main Authors: Natalie Anne Bebbington, Kenneth Boye Christensen, Lone Lange Østergård, Paw Christian Holdgaard
Format: Article
Language:English
Published: SpringerOpen 2023-10-01
Series:EJNMMI Physics
Subjects:
Online Access:https://doi.org/10.1186/s40658-023-00585-0