Table of Contents
The relationship between image noise and spatial resolution of CT scanners
Image noise and spatial resolution
The ImPACT Q factor
The ImPACT Q factor
Theoretical derivation
Theoretical derivation
Other publications, reports and books
Unpacking the relationship
Unpacking the relationship
Unpacking the relationship
Empirical approach
PPT Slide
Spatial resolution
PPT Slide
Modulation transfer function
Scanners and algorithms used
Siemens VZ, all algorithms, head scans
Empirical view of noise versus resolution
Siemens VZ, low res. algorithms, head scans
PPT Slide
PPT Slide
Mean of all scanners, all MTF, all algorithms
Mean of all scanners, average MTF50,10
Empirical view of noise versus resolution
Empirical view of noise versus resolution
PPT Slide
PPT Slide
PPT Slide
Conclusion
The relationship between image noise and spatial resolution of CT scanners
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Author: s edyvean
Email: sue@impactscan.org
Home Page: http://www.impactscan.org
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