Computed Tomography Image Source Identification by Discriminating CT-Scanner Image Reconstruction Process

Duan, Yuping ;   Coatrieux, Gouenou ;   Shu, Huazhong

Tags X-ray CTImage retrievalImage feature extraction

In this paper, we focus on the identification of the Computed Tomography (CT) scanner that has produced a CT image. To do so, we propose...

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Optimization-Based Scatter Estimation using Semi-Transparent Beam Absorber Array

Chen, Yi ;   Song, Ying ;   Ma, Jingchen ;   Zhao, Jun

Tags X-ray CTIterative image reconstruction

To correct the scatter in cone beam CT, an optimization-based scatter estimation method (OPMSE) is proposed. Like the previous...

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Simulated Imaging of Atherosclerotic and Radiofrequency Ablation Lesions using Phase Subtraction

Jameson, John ;   David, Holmes ;   Buhrow, Benjamin ;   Daniel, Erik ;   Gilbert, Barry ;   Haider, Clifton

Tags X-ray imaging applications (breast, lung, abdominal, dental, thoracic, etc.)Cardiac imaging and image analysisX-ray radiography

Cardiovascular diseases are the main cause of death worldwide. Atherosclerosis and atrial fibrillation are structural and electrical...

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Three-Dimensional Reconstruction of Coronary Arteries and Plaque Morphology using CT Angiography – Comparison and Registration using IVUS

Athanasiou, Lambros ;   Rigas, Georgios ;   Sakellarios, Antonis ;   Exarchos, Themis P. ;   Siogkas, Panagiotis ;   Michalis, Lampros ;   Parodi, Oberdan ;   Vozzi, Federico ;   Fotiadis, Dimitrios I.

Tags X-ray CTImage reconstruction - fast algorithmsImage segmentation

The aim of this study is to present a new method for three-dimensional (3D) reconstruction of coronary arteries and plaque morphology using...

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X-Ray CT Image Reconstruction from Few-Views via Total Generalized P-Variation Minimization

Zhang, Hanming ;   Xi, Xiaoqi ;   Yan, Bin ;   Han, Yu ;   Li, Lei ;   Chen, Jianlin ;   Cai, Ailong

Tags X-ray CTIterative image reconstructionRegularized image reconstruction

Total variation (TV)-based CT image reconstruction, employing the image gradient sparsity, has shown to be experimentally capable of reducing...

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X-Ray Microtomography of Collagen and Polylactide Scaffolds in Liquids

Hannula, Markus ;   Haaparanta, Anne-Marie ;   Tamminen, Ilmari ;   Aula, Antti ;   Kellomäki, Minna ;   Hyttinen, Jari

Tags Micro-CT

This paper has been removed from the proceedings.

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