Search Results - wenxiang+cong

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Nanoparticle-enabled X-ray Magnetic Resonance Imaging (NXMR)
RPI ID: 2014-052-401 Innovation Summary: NXMRI combines X‑ray excitation of nanoparticles with MRI readout to localize contrast agents by monitoring changes in resonance parameters (T1/T2/T2*) induced by excitation. Nanoparticles (e.g., nanophosphors) embedded in tissue are energized by X‑rays or UV, altering their local magnetic environment. An MRI...
Published: 3/10/2026   |   Inventor(s): Wenxiang Cong, Matthew Getzin, Lars Gjesteby, Ge Wang
Keywords(s): Automated Shading, Blinds, Coatings\Adhesive Technology, Daylight Filter, Daylight Harvesting, Daylight Management, Electrical Engineering, Energy Management, Lighting & Illumination Technology, Louvers, Material Sciences\Engineering, Mechanical Shading, Optoelectronics Systems, Passive Filter, Photocromic, Shades
Category(s): Biotechnology and the Life Sciences
A robotic-arm Based Clinical Micro-CT Design for Inner Ear Imaging
RPI ID: 2021-022-201 Innovation Summary: A robotic arm-mounted micro-CT system enables flexible, high-resolution imaging in clinical environments. The system uses a compact X-ray source and detector mounted on a robotic manipulator to scan anatomical regions with precision. It supports dynamic positioning and patient-specific imaging protocols. The...
Published: 3/10/2026   |   Inventor(s): Mengzhou Li, Zheng Fang, Wenxiang Cong, Ge Wang
Keywords(s): Clinical Micro-CT, deep learning, Inner Ear Imaging, Interior Tomography, photon-counting detector, Robotic Arms
Category(s): Media, Arts, Science and Technology
Low-dimensional manifold constrained disentanglement network for metal artifact reduction in CT images
RPI ID: 2020-111-201 Innovation Summary: A deep learning network is designed to reduce metal artifacts in CT imaging by constraining feature disentanglement within a low-dimensional manifold. The model separates anatomical structures from artifact-induced distortions, improving image clarity. It is trained on synthetic and real-world datasets and supports...
Published: 3/10/2026   |   Inventor(s): Chuang Niu, Wenxiang Cong, Ge Wang
Keywords(s): disentanglement network, low-dimensional manifold model (LDMM), metal artifact reduction, unpaired learning
Category(s): Computational Science and Engineering
Stabilizing Deep Tomographic Reconstruction Networks
RPI ID: 2021-007-201 Innovation Summary: A hybrid image reconstruction system combines model-based and data-driven techniques to improve image quality across modalities. The architecture integrates physics-informed priors with deep learning algorithms to reduce noise and artifacts. It supports real-time processing and is adaptable to CT, MRI, and PET...
Published: 3/10/2026   |   Inventor(s): Weiwen Wu, Wenxiang Cong, Hengyong Yu, Ge Wang
Keywords(s): analytic reconstruction, compressed sensing, deep learning, iterative reconstruction, tomographic imaging
Category(s): Computational Science and Engineering
Parallelizing the Diffusion Model for Breast CT Image Reconstruction from Sparse Cone-beam Projections
RPI ID: 2023-078-301 Innovation Summary: This technology introduces a tomographic image reconstruction system that leverages parallel denoising diffusion probabilistic models (DDPMs) to recover high-quality images from sparse projection data. The system uses a probabilistic framework to iteratively refine image estimates, enabling accurate reconstructions...
Published: 3/10/2026   |   Inventor(s): Wenjun Xia, Chuang Niu, Wenxiang Cong, Ge Wang
Keywords(s): Breast CT, deep reconstruction, denoising diffusion probabilistic model (DDPM), distributed computing, dual domain, parallel computing, sub-volume
Category(s): Computational Science and Engineering
Patch-Based Denoising Diffusion Probabilistic Model for Sparse-View CT Reconstruction
RPI ID: 2023-022-301, 2023-022-401 Innovation Summary: This technology provides a full tomographic data estimation system that reconstructs complete tomographic datasets from sparse inputs. It includes preprocessing circuitry that divides sparse data into N subsets, parallel estimation circuitry that reconstructs each subset using a trained score model,...
Published: 3/10/2026   |   Inventor(s): Wenjun Xia, Wenxiang Cong, Ge Wang
Keywords(s): high-resolution cone-beam CT, patch-based denoising diffusion probabilistic model, Sparse-view CT reconstruction
Category(s): Computational Science and Engineering
Photon-Integrating/Counting Detector Combination
THE CHALLENGE Spectral computed tomography (CT) systems are a critical diagnostic tool in medicine. CT machines use computerized x-ray imaging to produce cross-sectional images of the body. Improvements in CT imaging technologies can lower radiation exposure and support life-saving interventions. Current spectral systems can be expensive to implement...
Published: 6/30/2025   |   Inventor(s): Ge Wang, Jiyang Chu, Wenxiang Cong
Keywords(s):  
Category(s): Technology Classifications > Biomedical, Technology Classifications > Medical Devices