Fast Iterative Metal Artifact Reduction

6/29/00


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Table of Contents

PPT Slide

Background - Filtered backprojection (FB)

Background - Cause for metal artifacts

Background - EM-like deblurring method

Background - Results with the EM method

Method and Materials - OSEM-like deblurring method

Method and Materials - Spiral CT scanner

Method and Materials - CT software on SGI and PC

Method and Materials - Physical phantoms

Results - Testing the raw data format with our CT software

Results - Testing the EM method against the FB method

Results - Testing the OSEM method with the CT phantom

Results - Testing the OSEM method with the prosthesis phantom

Author: Ge Wang, PhD

Email: ge-wang@uiowa.edu

Home Page: http://dolphin.radiology.uiowa.edu/ge