Comparison of image quality and radiation dose from four and sixteen slice scanners
Aim
Theoretical relationships of noise and resolution
Scanners
Scan protocols
Reconstruction filters
Noise and resolution analysis
Spatial resolution (scan plane)
Comparison of image quality and dose
Noise and resolution (with reconstruction filter)
Example : GE, head 16 slice
MTF curves (head, 16 slice scanners)
Results: correlation (all algorithms)
Results: correlation (restricted algorithms)
Slide 18
Power: n
Slide 20
Slide 21
Four and sixteen slice scanners (head, all algs)
Slide 23
Sixteen slice scanners (head, all algs)
Slide 25
Conclusion
Slide 27
Author: Sue Edyvean
E-mail: sue@impactscan.org
Homepage: http://www.impactscan.org/