Ping-Chin Cheng

Title: **Ping-Chin Cheng: Innovator in Cone-Beam Tomography**

Introduction

Ping-Chin Cheng is an accomplished inventor based in Williamsville, NY, known for his contributions to the field of imaging technology. With a focus on cone-beam tomography, Cheng has developed innovative methodologies aimed at improving imaging quality.

Latest Patents

Cheng holds one patent entitled "Iterative process for reconstructing cone-beam tomographic images." This invention provides an iterative process for cone-beam tomography, encompassing both parallel-beam and fan-beam geometries. The patent addresses critical issues such as metal artifact reduction, local reconstruction from truncated data, and image noise reduction. Various embodiments of the invention utilize techniques such as the emission computerized tomography (CT) expectation maximization (EM) formula and the algebraic reconstruction technique (ART). Notably, the innovative approach includes the generation of a projection mask and the computation of a 3D spatially varying relaxation factor to compensate for beam divergence and data inconsistencies.

Career Highlights

Throughout his career, Cheng has worked with notable research institutions, including the University of Iowa Research Foundation and Washington University. His work has contributed significantly to advancements in imaging technology, making vital contributions that enhance diagnostic capabilities.

Collaborations

Cheng has collaborated with renowned professionals in his field, including Donald L. Snyder and Joseph A. O'Sullivan. These collaborations have further expanded the impact of his research and engineering solutions in the realm of tomographic imaging.

Conclusion

Ping-Chin Cheng continues to be a significant figure in the innovation of imaging methodologies. His patent serves as a testament to his dedication to advancing cone-beam tomography and improving diagnostic imaging, ultimately contributing to better medical outcomes.