A Decade of Change in Adult CT Radiation Doses: 2025 U.S. Diagnostic Reference Levels
Abstract
National adult CT diagnostic reference levels declined by an average of 21.8% between 2014 and 2025, based on an updated, acquisition-level, size-normalized methodology capable of near–real-time, clinically relevant benchmarking.
Fields of Study & Subjects
Radiation Dose and Imaging
Advanced X-ray and CT Imaging
Cardiac Imaging and Diagnostics
Publication details
- Journal / source
- Radiology
- Publisher
- Radiological Society of North America (RSNA)
- Volume
- 320
- Issue
- 1
- Pages
- e260322–e260322
- Publication date
- 1 July 2026
- Language
- EN