Xiongchao Chen
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Explore the profile of Xiongchao Chen including associated specialties, affiliations and a list of published articles.
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24
Citations
133
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Recent Articles
1.
Zhou B, Hou J, Chen T, Zhou Y, Chen X, Xie H, et al.
IEEE Trans Med Imaging
. 2025 Mar;
PP.
PMID: 40030468
Low-dose PET offers a valuable means of minimizing radiation exposure in PET imaging. However, the prevalent practice of employing additional CT scans for generating attenuation maps (μ-map) for PET attenuation...
2.
Xie H, Alashi A, Thorn S, Chen X, Zhou B, Sinusas A, et al.
J Nucl Cardiol
. 2025 Feb;
:102168.
PMID: 39986346
No abstract available.
3.
Xie H, Guo L, Velo A, Liu Z, Liu Q, Guo X, et al.
Med Image Anal
. 2024 Nov;
100:103391.
PMID: 39579623
Rubidium-82 (Rb) is a radioactive isotope widely used for cardiac PET imaging. Despite numerous benefits of Rb, there are several factors that limits its image quality and quantitative accuracy. First,...
4.
Xie H, Liu Q, Zhou B, Chen X, Guo X, Wang H, et al.
IEEE Trans Radiat Plasma Med Sci
. 2024 Oct;
8(4):366-378.
PMID: 39391291
As PET imaging is accompanied by substantial radiation exposure and cancer risk, reducing radiation dose in PET scans is an important topic. However, low-count PET scans often suffer from high...
5.
Guo X, Shi L, Chen X, Liu Q, Zhou B, Xie H, et al.
Med Image Anal
. 2024 May;
96:103190.
PMID: 38820677
Inter-frame motion in dynamic cardiac positron emission tomography (PET) using rubidium-82 (Rb) myocardial perfusion imaging impacts myocardial blood flow (MBF) quantification and the diagnosis accuracy of coronary artery diseases. However,...
6.
Velo A, Fan P, Xie H, Chen X, Boutagy N, Feher A, et al.
IEEE Trans Radiat Plasma Med Sci
. 2024 May;
7(8):839-850.
PMID: 38745858
SPECT systems distinguish radionuclides by using multiple energy windows. For CZT detectors, the energy spectrum has a low energy tail leading to additional crosstalk between the radionuclides. Previous work developed...
7.
Liu Q, Tsai Y, Gallezot J, Guo X, Chen M, Pucar D, et al.
Med Image Anal
. 2024 Apr;
95:103180.
PMID: 38657423
The high noise level of dynamic Positron Emission Tomography (PET) images degrades the quality of parametric images. In this study, we aim to improve the quality and quantitative accuracy of...
8.
Chen X, Zhou B, Guo X, Xie H, Liu Q, Duncan J, et al.
IEEE Trans Med Imaging
. 2024 Apr;
43(9):3110-3125.
PMID: 38578853
Single-Photon Emission Computed Tomography (SPECT) is widely applied for the diagnosis of coronary artery diseases. Low-dose (LD) SPECT aims to minimize radiation exposure but leads to increased image noise. Limited-view...
9.
Guo X, Shi L, Chen X, Zhou B, Liu Q, Xie H, et al.
Simul Synth Med Imaging
. 2024 Mar;
14288:64-74.
PMID: 38464964
The rapid tracer kinetics of rubidium-82 (Rb) and high variation of cross-frame distribution in dynamic cardiac positron emission tomography (PET) raise significant challenges for inter-frame motion correction, particularly for the...
10.
Guo X, Zhou B, Chen X, Liu C, Dvornek N
Med Image Comput Comput Assist Interv
. 2024 Mar;
13434:163-172.
PMID: 38464686
Inter-frame patient motion introduces spatial misalignment and degrades parametric imaging in whole-body dynamic positron emission tomography (PET). Most current deep learning inter-frame motion correction works consider only the image registration...