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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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Energy-sensitive Multi-contrast Cost-effective CT (E=MC^2) System
RPI ID: 2016-047-401Innovation Summary:This invention presents a method for improving CT image reconstruction using a multi-contrast cost function. The system incorporates energy-sensitive data to enhance image quality and reduce artifacts. It is particularly effective in dual-energy and spectral CT imaging, where multiple contrast levels must be balanced....
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Wenxiang Cong, Ge Wang
Keywords(s): attenuation imaging, Biomedical Engineering, Diagnosis, grating imaging, Imaging, Measurement, phase-contrast imaging, Proteomics, x-ray dark-field 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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