Tools
For any other use, please contact the developer directly. If this program is reported publicly or in a research publication, the programs must be cited and acknowledged.
MTF assessment routine
Purpose: Measures the MTF of a digital radiographic system
Author: Robert Saunders, Ehsan Samei
Institution: Duke University
Links: saundersMTF.zip (145 MB)
NPS assessment routine
Purpose: Measures the NPS of a digital radiographic system
Author: Robert Saunders, Ehsan Samei
Institution: Duke University
Links: saundersNPS.zip (105 MB)
MTF assessment routine
Purpose: Measures the MTF of a digital radiographic system
Author: Andrew Maidment
Institution: University of PA
Links: maidmentMTF.zip (80 MB)
NPS assessment routine and sample images
Purpose: Measures the NPS of a digital radiographic system
Author: Andrew Maidment
Institution: University of PA
Links:
- NPS program (big endian) (36 MB)
- NPS program (little endian) (36 MB)
Example edge, slit, noise images
Purpose: Provides example images for testing MTF and NPS routines
Author: Ehsan Samei
Institution: Duke University
Links:
- edge and slit images (1.9 MB)
- Example noise images (1.4 MB)
Spektr, version 2.0
Purpose: A computational tool for x-ray spectral analysis and imaging system optimization.
Author: Jeff Siewerdsen
Institution: Ontario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario
Reference: Siewerdsen JH, Waese AM, Moseley DJ, Richard S, Jaffray DA., “Spektr: a computational tool for x-ray spectral analysis and imaging system optimization,” Med Phys. 2004 31:3057-67.
Links:
- Spektr_ReleaseNotes_v2_1.pdf (0.5 MB)
- spektr_v2_1.zip (2.6 MB)
Uncorrelated surface to surface deformable registration with path length minimization and respiration correlated sample surfaces
Purpose: A tool for non-linear temporal interpolation and interpolation accuracy measurement.
Author: Robert Jacques
Institution: Johns Hopkins University
Links:
- ShapeCompare.zip (232 KB)
- ShapeCompareData.zip (28 MB)
