activity
20152026
most citedConvolutional Sparse Coding for Compressed Sensing CT Reconstruction

133 citations · 156 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.soft2026

A Unified Glassy Rheology for Granular Matter

Zhikun Zeng, Jiazhao Xu, Hanyu Li +14

Granular flows are ubiquitous in nature and industrial applications, yet a complete continuum theory remains a long-standing challenge. The leading empirical approach, μ(I) rheolog…

physics.med-ph2023★ 20 cited

PDS-MAR: a fine-grained Projection-Domain Segmentation-based Metal Artifact Reduction method for intraoperative CBCT images with guidewires

Tianling Lyu, Zhan Wu, Gege Ma +5

Since the invention of modern CT systems, metal artifacts have been a persistent problem. Due to increased scattering, amplified noise, and insufficient data collection, it is more…

eess.IV2022★ 1 cited

PARCEL: Physics-based Unsupervised Contrastive Representation Learning for Multi-coil MR Imaging

Shanshan Wang, Ruoyou Wu, Cheng Li +5

With the successful application of deep learning to magnetic resonance (MR) imaging, parallel imaging techniques based on neural networks have attracted wide attention. However, in…

q-bio.QM2021★ 1 cited

Stationary Multi-source AI-powered Real-time Tomography (SMART)

Weiwen Wu, Yaohui Tang, Tianling Lv +6

Over the past decades, the development of CT technologies has been largely driven by the needs for cardiac imaging but the temporal resolution remains insufficient for clinical CT…

physics.med-ph2019★ 133 cited

Convolutional Sparse Coding for Compressed Sensing CT Reconstruction

Peng Bao, Wenjun Xia, Kang Yang +9

Over the past few years, dictionary learning (DL)-based methods have been successfully used in various image reconstruction problems. However, traditional DL-based computed tomogra…

physics.med-ph2018★ 1 cited

Projection Decomposition for Dual-energy Computed Tomography

Wenxiang Cong, Daniel Harrison, Yan Xi +1

Dual-energy computed tomography (CT) is to reconstruct images of an object from two projection datasets generated from two distinct x-ray source energy spectra. It can provide more…

physics.med-ph2015

Thickness Measurements from Single X-ray Phase-contrast Speckle Projection

Yan Xi, Rongbiao Tang, Jingchen Ma +1

We propose a one-shot thickness measurement method for sponge-like structures using a propagation-based X-ray phase-contrast imaging (P-PCI) method. In P-PCI, the air-material inte…

physics.med-ph2015

Theoretical analysis on x-ray cylindrical grating interferometer

Wenxiang Cong, Yan Xi, Ge Wang

Grating interferometer is a state of art x-ray imaging approach, which can simultaneously acquire information of x-ray attenuation, phase shift, and small angle scattering. This ap…