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Can use of adaptive statistical iterative reconstruction reduce radiation dose in unenhanced head CT? An analysis of qualitative and quantitative image quality
- B. H. Østerås, Kristin Livelten Heggen, H. K. Pedersen, H. K. Andersen, A. C. Martinsen
- Acta radiologica open
- 1 August 2016
There was no significant difference in qualitative image quality between full dose FBP and dose reduced ASIR, and CNR improved in DR ASIR compared to FD FBP mostly due to increased contrast, not reduced noise. Expand