Self-guided limited-angle computed tomography reconstruction based on anisotropic relative total variation

C Gong, L Zeng - IEEE Access, 2020 - ieeexplore.ieee.org
In some computed tomography (CT) applications, limited-angle projections are used for
image reconstruction, and traditional reconstruction methods, such as filtered back …

Penalized maximum-likelihood reconstruction for improving limited-angle artifacts in a dedicated head and neck PET system

H Zhang, Y Wang, J Qi… - Physics in Medicine & …, 2020 - iopscience.iop.org
Penalized maximum-likelihood reconstruction for improving limited-angle artifacts in a
dedicated head and neck PET system - IOPscience This site uses cookies. By continuing to use …

Noise reduction in CT image using prior knowledge aware iterative denoising

S Tao, K Rajendran, W Zhou, JG Fletcher… - Physics in Medicine …, 2020 - iopscience.iop.org
The clinical demand for low image noise often limits the slice thickness used in many CT
applications. However, a thick-slice image is more susceptible to longitudinal partial volume …