Jiaji Li

Title: **The Innovations of Jiaji Li: Pioneering Advances in Imaging Techniques**

Introduction

Jiaji Li, a notable inventor based in Nanjing, China, has made significant contributions to the field of imaging technologies. With a total of three patents to his name, Li focuses on advancing methodologies that enhance the precision and effectiveness of phase imaging. His innovative approaches have the potential to transform how imaging is conducted in various scientific fields.

Latest Patents

Jiaji Li's most recent inventions include:

1. **Single-shot differential phase contrast quantitative phase imaging method based on color multiplexed illumination**: This method utilizes a color multiplexing illumination solution to achieve single-shot differential phase contrast quantitative phase imaging. By employing three illumination wavelengths—red, green, and blue—Li's invention can illuminate a sample simultaneously, allowing for the conversion of image information into intensity data across different channels. This innovative approach enhances the phase transfer function's response across the frequency range, achieving real-time dynamic quantitative phase imaging with heightened contrast, resolution, and stability. An additional alternate illumination strategy provides isotropic imaging resolution, significantly pushing the limits of acquisition speed.

2. **3D diffraction tomography microscopy imaging method based on LED array coded illumination**: This invention introduces a three-dimensional diffraction tomography microscopy imaging method. It involves acquiring raw intensity images across different out-of-focus positions to derive a three-dimensional phase transfer function. By applying inverse Fourier transforms to the scattering potential function, Jiaji Li's method allows for reconstructing the quantitative three-dimensional refractive index distribution of test objects. This technology is particularly advantageous for high-resolution and high signal-to-noise ratio imaging of biological samples, including cells and tiny tissues.

Career Highlights

Jiaji Li is affiliated with Nanjing University of Science and Technology, where his research continues to bridge the gap between innovative technology and practical applications in the scientific realm. His work not only emphasizes the importance of advanced imaging techniques but also showcases a commitment to enhancing the precision of medical and biological research.

Collaborations

Throughout his career, Jiaji Li has collaborated with notable colleagues such as Qian Chen and Chao Zuo. Their combined expertise and innovative approaches contribute significantly to the progression of research in imaging methodologies and further illustrate the importance of collaboration in advancing technological innovations.

Conclusion

With his impactful inventions and dedicated research, Jiaji Li stands as a prominent figure in the realm of imaging technology. His patents reflect a deep understanding of optical systems and their applications, paving the way for continued advancements in quantitative imaging techniques. As these innovations are implemented in scientific practices, they promise to enhance the quality and accuracy of imaging in biology and other critical fields.