X-Ray CT - Imaging & Analysis

6/29/00


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Table of Contents

PPT Slide

Outline

Outline

Spiral CT

Imaging Geometry

Raw Data Interpolation

Slice Thickness Formula

Longitudinal Resolution - Spiral CT versus Incremental CT

Geometric Explanation - Why Spiral CT Better than Incremental CT

Not Only Faster But Also Clearer

Performance Model

Protocol Optimization

Outline

AMIL X-ray Cone-Beam ?CT System

Generalized Feldkamp Algorithm

Cone-Beam Reconstruction: Example

Outline

Iterative Reconstruction

Iterative Deblurring Formula

Why Iterative Deblurring?

Ordered Subset EM (OSEM)

Iterative CT Fluoroscopy

Outline

GI Tract Unraveling

Fast Straightening: Example

Outline

Spiral CT for Cochlear Implantation

Outline

Bolus Propagation Modeling

CTF/CT with an Adaptive Table

Future

Acknowledgments

Author: Ge Wang, PhD

Email: ge-wang@uiowa.edu

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