Alternating dual updates algorithm for X-ray CT reconstruction on the GPU

MG McGaffin, JA Fessler - IEEE transactions on computational …, 2015 - ieeexplore.ieee.org
Model-based image reconstruction (MBIR) for X-ray computed tomography (CT) offers
improved image quality and potential low-dose operation, but has yet to reach ubiquity in the …

[PDF][PDF] Fast GPU-driven model-based X-ray CT image reconstruction via alternating dual updates

MG McGaffin, JA Fessler - Proc. Intl. Mtg. on Fully 3D Image Recon …, 2015 - eecs.umich.edu
Model-based image reconstruction (MBIR) methods for X-ray CT reconstruction can improve
image quality and reduce patient X-ray dose. These methods produce images by solving …

[PDF][PDF] Distributed block-separable ordered subsets for helical X-ray CT image reconstruction

D Kim, JA Fessler - Proc. Intl. Mtg. on Fully 3D Image Recon. in Rad …, 2015 - eecs.umich.edu
Statistical reconstruction for low-dose CT can pro-vide desirable image quality, but the
computational burden still remains a challenge, particularly for large 3D helical scans …

X-ray CT Image Reconstruction on Highly-Parallel Architectures.

MG McGaffin - 2015 - deepblue.lib.umich.edu
Model-based image reconstruction (MBIR) methods for X-ray CT use accurate models of the
CT acquisition process, the statistics of the noisy measurements, and noise-reducing …

Accelerated optimization algorithms for statistical 3D x-ray computed tomography image reconstruction

D Kim - 2014 - search.proquest.com
X-ray computed tomography (CT) has been widely celebrated for its ability to visualize the
anatomical information of patients, but has been criticized for high radiation exposure …