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Stationary Multi-source AI-powered Real-time Tomography (SMART) for Dynamic Cardiac Imaging
RPI ID: 2022-011-201
Innovation Summary:
The SMART system uses 29 fixed source-detector pairs arranged on a circular track to perform real-time tomography without mechanical rotation. AI algorithms reconstruct high-resolution 3D images from simultaneous multi-angle data. This architecture improves temporal resolution and reduces wear compared to rotating...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Weiwen Wu, Yan Xi, Ge Wang
Keywords(s): cardiac Imaging, computed tomography (CT), deep learning, image reconstruction, Multi-Source, preclinical imaging, real-time
Category(s): Computational Science and Engineering
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System and methods for machine learning based trackingless volume reconstruction
RPI ID: 2020-060-201
Innovation Summary:
A machine learning system reconstructs imaging volumes without requiring external tracking devices. The method uses internal image features and learned spatial relationships to align and assemble slices into coherent 3D volumes. It is particularly useful in ultrasound and other modalities where tracking hardware...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Hengtao Guo, Pingkun Yan
Keywords(s): deep learning, image reconstruction, medical imaging
Category(s): Biotechnology and the Life Sciences
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X-ray Phase-contrast and Dark-field Information Extraction with Electric Fringe Scanning and/or Active Pixel Processing
RPI ID: 2016-003-401Innovation Summary:This invention introduces a next-generation X-ray imaging system that extracts both phase-contrast and dark-field data without requiring mechanical grating translation. By integrating the analyzer grating (G2) functionality directly into the detector and controlling it electrically, the system eliminates the need...
Published: 7/21/2025
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Updated: 7/7/2025
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Inventor(s): Shuo Pang, Zaifeng Shi, Wenxiang Cong, Ge Wang
Keywords(s): image reconstruction, x-ray dark-field imaging, X-ray grating imaging, x-ray phase imaging
Category(s): Biotechnology and the Life Sciences
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Combination of an X-ray Tube and a G0 Grating with Electron Beam Scanning
RPI ID: 2016-006-401Innovation Summary:This invention presents a hybrid X-ray tube system that uses electron beam manipulation to replace the need for traditional source gratings. Instead of relying on mechanical source grating structures, the system modulates the X-ray output via controlled steering of the electron beam. The dynamic beam pattern generates...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Wenxiang Cong, Ge Wang
Keywords(s): Biomedical Engineering, Electrical Engineering, image reconstruction, Imaging, Molecular Modeling, x-ray dark-field imaging, X-ray grating imaging, x-ray phase imaging
Category(s): Biotechnology and the Life Sciences
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