Low-rank plus sparse decomposition based dynamic myocardial perfusion PET image restoration

L Lu, X Ma, JI Ma, Q Feng, A Rahmim, W Chen - 2015 - Soc Nuclear Med
1482 Objectives To improve the absolute quantitation of dynamic myocardial perfusion (MP)
PET imaging through low-rank plus sparse decomposition based MP PET image restoration …

Enhancement of dynamic myocardial perfusion PET images based on low-rank plus sparse decomposition

L Lu, X Ma, H Mohy-ud-Din, J Ma, Q Feng… - Computer Methods and …, 2018 - Elsevier
Background and objective: The absolute quantification of dynamic myocardial perfusion
(MP) PET imaging is challenged by the limited spatial resolution of individual frame images …

TGV regularization based myocardial perfusion PET images restoration

X Ma, J Wu, G Hu, B Liang, L Lu - Nuclear Electronics and Detection …, 2017 - inis.iaea.org
[en] Spatial resolution of myocardial perfusion (MP) PET images is degenerated due to
limited photon counts detected. To achieve resolution-improved images, TGV based …

Tight-frame-based MP-PET image recovery

B Liang, JJ WU - Chinese Medical Equipment Journal, 2017 - pesquisa.bvsalud.org
Objective To propose an idea executing myocardial perfusion-positron emission
tomography (MP-PET) to solve its problems in vulnerability to noise, degraded image quality …

Direct Bayesian parametric image reconstruction from dynamic myocardial perfusion PET data

Y Li, Y He, A Rahmim, L Lu - 2018 - Soc Nuclear Med
1772 Objectives: Dynamic myocardial perfusion PET imaging requires application of kinetic
modeling to time activity curves (TACs) generated at the voxel level, which can result in poor …

Sparsity constrained direct parametric reconstruction in dynamic PET myocardial perfusion imaging

B Yang, J Tang - 2019 - Soc Nuclear Med
110 Objectives: Dynamic myocardial perfusion imaging (MPI) with PET serves an important
role in diagnosis and prognosis of patents with suspected or known coronary artery disease …

Dictionary learning constrained direct parametric estimation in dynamic myocardial perfusion PET

B Yang, X Wang, A Li, JB Moody… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In myocardial perfusion imaging with dynamic positron emission tomography (PET), direct
parametric reconstruction from the projection data allows accurate modeling of the Poisson …

Reconstruction of dynamic positron emission tomographic images by exploiting low rank and sparse penalty

XP Wei, XW Jiang, XM Ma, LJ Lu - Nan Fang yi ke da xue xue bao …, 2015 - europepmc.org
Objective To propose a new method for dynamic positron emission tomographic (PET)
image reconstruction using low rank and sparse penalty (L&S). Methods The L&S …

Improved myocardial perfusion PET imaging using artificial neural networks

X Wang, B Yang, JB Moody, J Tang - Physics in Medicine & …, 2020 - iopscience.iop.org
Myocardial perfusion (MP) PET imaging plays a key role in risk assessment and stratification
of patients with coronary artery disease. In this work, we proposed a patch-based artificial …

Direct parametric image reconstruction for dynamic myocardial perfusion PET using artificial neural network representation

A Li, J Tang - 2022 - Soc Nuclear Med
2393 Introduction: Dynamic PET myocardial perfusion imaging (MPI) enables the absolute
quantification of myocardial blood flow (MBF), which is valuable in diagnosis and prognosis …