A survey of local diagnostic reference levels for the head, thorax, abdomen and pelvis computed tomography in Norway and Canada.
Elena TonkopiEline Jahre WikanTor Olav HovlandSivert HøgsetThomas Alexander KofodSelasi K SefenuEmily Hughes-RyanDakota D Entremont-O ConnellCatherine GunnTanja HolterSafora JohansenPublished in: Acta radiologica open (2022)
Observed dose variations even in the same hospital, or from the same scanner model confirmed the need for CT protocol optimization.