Kecheng Liu

Title: Innovations in Magnetic Resonance Imaging: The Contributions of Kecheng Liu

Introduction

Kecheng Liu, based in Solon, OH, is a notable inventor recognized for his significant contributions to the field of magnetic resonance imaging (MRI). With a remarkable portfolio of 25 patents, Liu has continually advanced imaging technology, addressing challenges and improving the quality of diagnostic imaging through innovative methods and apparatus.

Latest Patents

Among Liu's latest patents, he has developed equipment and methods for artifact-free T2 mapping in MRI, enhancing quantitative analysis. His advancements address common issues in conventional T2 mapping approaches, such as slice profile effects and stimulated echo effects, which can degrade image quality. By employing a T2 preparation phase with three-dimensional non-slice selective block RF pulses, followed by a multi-echo data acquisition using an in-out k-space trajectory, Liu's invention improves the clarity and reliability of T2 mapping results.

Another recent patent focuses on reducing artifacts in imaging when a spin-lock radio-frequency field is present. This system efficiently acquires MR image data associated with spin lattice relaxation time in a rotating frame, utilizing an RF signal generator and a magnetic field gradient generator. The innovative combination of sequential pulses and gradient generation enables the acquisition of high-quality image data depicting luminance contrast, further enhancing MRI techniques.

Career Highlights

Kecheng Liu has had a distinguished career working with prominent companies in the medical imaging sector, including Koninklijke Philips Corporation and Picker International, Inc. Throughout his tenure, he has played a pivotal role in the development of cutting-edge technology that transforms MRI protocols and enhances diagnostic capabilities for healthcare professionals.

Collaborations

In his innovative journey, Liu has collaborated with esteemed professionals in the field, such as Jasjit S. Suri and Tiejun Zhao. These collaborations have allowed for the cross-pollination of ideas and techniques, resulting in technological advancements that are beneficial to both the research community and clinical practice.

Conclusion

Kecheng Liu's substantial contributions to MRI technology through his extensive patent portfolio exemplify the impact of innovation in medical imaging. His work addresses critical challenges within the field, enabling more accurate diagnoses and improved patient outcomes. Liu’s dedication to advancing MRI technology continues to inspire fellow inventors and researchers, solidifying his legacy in the world of medical innovations.