Dr. Rina Foygel Barber Profile

Dr. Rina Foygel Barber

at Univ of Chicago

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Publications (3)

Proceedings Article | 16 March 2020 Presentation + Paper

Spectral CT metal artifact reduction using weighted masking and a one step direct inversion reconstruction algorithm

Taly Gilat Schmidt, Rina Foygel Barber, Emil Sidky

Proc. SPIE. 11312, Medical Imaging 2020: Physics of Medical Imaging

KEYWORDS: Metals, Sensors, Reconstruction algorithms, Binary data, Image filtering, X-ray computed tomography, Photon counting

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Proceedings Article | 9 March 2017 Paper

X-ray spectral calibration from transmission measurements using Gaussian blur model

Wooseok Ha, Emil Sidky, Rina Barber

Proc. SPIE. 10132, Medical Imaging 2017: Physics of Medical Imaging

KEYWORDS: X-rays, Spectral calibration, Spectral models, Image restoration, Reconstruction algorithms, Sensors, X-ray computed tomography, Calibration, X-ray imaging, CT reconstruction, Error analysis, Computer simulations, Convex optimization

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Proceedings Article | 9 March 2017 Presentation + Paper

Spectral CT metal artifact reduction with an optimization-based reconstruction algorithm

Taly Gilat Schmidt, Rina Barber, Emil Sidky

Proc. SPIE. 10132, Medical Imaging 2017: Physics of Medical Imaging

KEYWORDS: Metals, Reconstruction algorithms, Computer simulations, Computed tomography, Data modeling, Photon counting, CT reconstruction, Data acquisition, Algorithm development, Bone, Image filtering, Optimization (mathematics)

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