Company Filing History:
Years Active: 2020-2025
Title: Innovations of Xiaohui Zhan in X-ray Imaging Technology
Introduction
Xiaohui Zhan is a prominent inventor based in Vernon Hills, Illinois, known for his significant contributions to the field of X-ray imaging technology. With a total of 16 patents to his name, Zhan has developed innovative methods and systems that enhance the capabilities of photon-counting detectors in medical imaging.
Latest Patents
Among his latest patents is a "Detector response calibration data weight optimization method for a photon counting X-ray imaging system." This invention provides an advanced X-ray scanner system that includes a photon-counting detector, memory, and processing circuitry. The system is designed to improve image reconstruction by utilizing a detector response forward model stored in memory. The processing circuitry estimates an attenuation profile of the imaging object and determines a set of spatial weights for each detector pixel, optimizing the detector response model.
Another notable patent is the "Counting response and beam hardening calibration method for a full-size photon-counting CT system." This method offers a calibration system for a polychromatic photon counting detector forward counting model. It employs measurements with multiple materials and known path lengths to calibrate the counting response of the detector. The method utilizes the expectation maximization technique to estimate the flux-independent weighted bin response function, which is crucial for applying beam hardening corrections to the measured projection data.
Career Highlights
Xiaohui Zhan is currently employed at Canon Medical Systems Corporation, where he continues to push the boundaries of imaging technology. His work has been instrumental in developing systems that improve diagnostic accuracy and patient outcomes in medical imaging.
Collaborations
Zhan collaborates with talented professionals in his field, including Xiaofeng Niu and Kevin Christopher Zimmerman. These collaborations foster innovation and enhance the development of advanced imaging technologies.
Conclusion
Xiaohui Zhan's contributions to X-ray imaging technology through his patents and work at Canon Medical Systems Corporation highlight his role as a leading inventor in the field. His innovative methods continue to shape the future of medical imaging, improving diagnostic capabilities and patient care.