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Algorithms to process data from the MARS molecular imaging system
TLDR
The MARS molecular imaging project aims to research, develop, and commercialize a spectral computed tomography (CT) system capable of simultaneously scanning up to 8 energy bins. Expand
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Processing of spectral X-ray data with principal components analysis
Abstract The goal of the work was to develop a general method for processing spectral x-ray image data. Principle component analysis (PCA) is a well understood technique for multivariate dataExpand
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Quantitative imaging of excised osteoarthritic cartilage using spectral CT
AbstractObjectivesTo quantify iodine uptake in articular cartilage as a marker of glycosaminoglycan (GAG) content using multi-energy spectral CT.MethodsWe incubated a 25-mm strip of excisedExpand
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Spectral CT data acquisition with Medipix3.1
This paper describes the acquisition of spectral CT images using the Medipix3.1 in spectroscopic mode, in which the chip combines 2 × 2 pixel clusters to increase the number of energy thresholds andExpand
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Using algebraic reconstruction in computed tomography
TLDR
We show that mART already produces reconstructions of superior quality to Octopus CT® which is the commercial software adopted by the MARS team. Expand
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Segmentation enhances material analysis in multi-energy CT: A simulation study
TLDR
A segmentation algorithm that assists material analysis in multi-energy computed tomography is presented. Expand
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MARS spectral molecular imaging of lamb tissue: data collection and image analysis
TLDR
Spectral molecular imaging is a new imaging technique able to discriminate and quantify different components of tissue simultaneously at high spatial and high energy resolution. Expand
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MARS-MD: rejection based image domain material decomposition
TLDR
This paper outlines image domain material decomposition algorithms that have been routinely used in MARS spectral CT systems. Expand
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Reducing beam hardening effects and metal artefacts in spectral CT using Medipix3RX
This paper discusses methods for reducing beam hardening effects and metal artefacts using spectral x-ray information in biomaterial samples. A small-animal spectral scanner was operated in the 15 toExpand
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A Hybrid 2D/3D User Interface for Radiological Diagnosis
TLDR
This paper presents a novel 2D/3D desktop virtual reality hybrid user interface for radiology that focuses on improving 3D manipulation required in some diagnostic tasks. Expand
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