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 …
improved image quality and potential low-dose operation, but has yet to reach ubiquity in the …
Nondestructive sample imaging
EM Lavely, AJ Marcinuk, AV Masurkar… - US Patent …, 2019 - Google Patents
A system and method for imaging a sample having a complex structure (such as an
integrated circuit) implements two modes of operation utilizing a common electron beam …
integrated circuit) implements two modes of operation utilizing a common electron beam …
Sample manipulation for nondestructive sample imaging
CL Willis, EM Lavely, AJ Marcinuk, PR Moffitt… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A system and method for imaging a sample having a complex structure
(such as an integrated circuit). The sample is placed on a motion system that moves the …
(such as an integrated circuit). The sample is placed on a motion system that moves the …
Enhancing Positron Emission Tomography Image Reconstruction: A Bayesian Approach Incorporating Total Variation and Median Root Prior.
Q He, K Wang - Traitement du Signal, 2023 - search.ebscohost.com
Abstract Positron Emission Tomography (PET) holds substantial promise in biomedical
research and clinical diagnostics. Nonetheless, PET imaging's constraints, typified by …
research and clinical diagnostics. Nonetheless, PET imaging's constraints, typified by …
Algorithmic design of majorizers for large-scale inverse problems
MG McGaffin, JA Fessler - arXiv preprint arXiv:1508.02958, 2015 - arxiv.org
Iterative majorize-minimize (MM)(also called optimization transfer) algorithms solve
challenging numerical optimization problems by solving a series of" easier" optimization …
challenging numerical optimization problems by solving a series of" easier" optimization …
Nanofabricated structures for sub-beam resolution and spectral enhancement in tomographic imaging
EM Lavely, AV Masurkar, TJ Stark - US Patent 11,340,179, 2022 - Google Patents
Techniques are provided for tomographic imaging with sub-beam resolution and spectral
enhancement. A system implementing the techniques according to an embodiment includes …
enhancement. A system implementing the techniques according to an embodiment includes …
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 …
CT acquisition process, the statistics of the noisy measurements, and noise-reducing …
[PDF][PDF] Accelerating image reconstruction for low-dose X-ray CT and MRI
JA Fessler, CSP Seminar - 2015 - eecs.umich.edu
• Iterative method for emission tomography(Kuhl, 1963)• FBP for PET(Chesler, 1971)•
Weighted least squares for 3D SPECT(Goitein, NIM, 1972)• Richardson/Lucy iteration for …
Weighted least squares for 3D SPECT(Goitein, NIM, 1972)• Richardson/Lucy iteration for …