Table of Contents
Cone-Beam Spiral CT
Cone-Beam Geometry
Sufficient Condition: 2D
Sufficient Condition: 3D
From Cone-Beam to Radon Data
Exact Cone-Beam CT
Spiral Scanning of a Long Object
AMIL Cone-Beam Spiral ?CT System
Problem with Cone-Beam Spiral CT
Tam-Danielsson Detection Geometry
Extended Grangeat Formula
Exact Spiral Cone-Beam CT
Why Approximate Reconstruction?
Cone-Beam to Fan-Beam Data
Features of Feldkamp-Type CT
Derivative-Free Fan-Beam Formula
Generalized Feldkamp Algorithm
Equiangular Formulation
Prototype of the Approximate Approach
3D Shepp and Logan Phantom
Double Planar Scanning
Helical Scanning
Approximate vs Exact Reconstruction
Real Projections
Real Reconstruction of Feldkamp-Type
Exactness in Approximation
Exact Stereo-gram Synthesis
Completeness Condition: Revisited
Approximate to Exact Reconstruction
Conclusion
References
Acknowledgments
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Author: Ge Wang, PhD
Email: ge-wang@uiowa.edu
Home Page: http://dolphin.radiology.uiowa.edu/ge
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