Yonghua Zhan

Title: The Innovative Mind of Yonghua Zhan

Introduction

Yonghua Zhan is a noteworthy inventor based in Xi'an, China, recognized for his contributions to optical imaging technology. With a sole patent to his name, he has played a pivotal role in advancing two-mode Raman optical projection tomography systems, which have significant implications in various fields, including biomedical imaging and materials science.

Latest Patents

Zhan's patent titled "Two-mode Raman optical projection tomography system" presents a groundbreaking method of imaging. The invention reveals a sophisticated system where samples are irradiated by a laser beam that has been expanded through a beam expander. A beam splitter is utilized to separate the optical signals of each mode. The system employs a sparse sampling method for effective signal collection, with an optical transmission projection signal acquisition module gathering transmitted light to create optical projection images. Furthermore, a multi-spectral Raman scattering signal acquisition module captures Raman scattering light generated by samples, ensuring that background noise is removed. The reconstruction of sparse sampling data through an algebraic reconstruction technique based on total variation (TV) minimization culminates in three-dimensional structural and chemical composition images fused to produce a comprehensive three-dimensional volume image.

Career Highlights

Yonghua Zhan is associated with Xidian University, where he conducts his research and development activities. His innovative work in optical technologies is rooted in a strong academic foundation and dedication to pushing the boundaries of science and engineering.

Collaborations

Throughout his career, Zhan has collaborated with esteemed colleagues, including Xueli Chen and Nan Wang. These partnerships enhance the scope of his research and the effectiveness of their collective efforts in advancing cutting-edge optical imaging technologies.

Conclusion

Yonghua Zhan stands as a remarkable inventor whose contributions to the field of optical projection tomography are paving the way for advancements in imaging technologies. His patent illustrates not only his creativity but also the potential impacts his work could have on various scientific disciplines. As he continues to thrive at Xidian University, the future promises exciting developments in his area of expertise.