Variation in digital breast tomosynthesis image quality at differing heights above the detector.

Rob Davidson1, Khaled Al Khalifah1,2, Abel Zhou1

  • 1Discipline of Medical Radiation Science, University of Canberra, Bruce, Australian Capital Territory, 2615, Australia.

Summary

Digital breast tomosynthesis (DBT) image quality, measured by contrast-to-noise ratio (CNR), decreases in thicker breasts (>4cm) when images are acquired near the top. This finding is crucial for clinicians interpreting DBT scans.