Prof. Yonghong He is a Research Professor at Shenzhen International Graduate School, Tsinghua University. He completed his PhD studies in Optics at South China Normal University in 2002 and has been awarded the Third Class of Guangdong Science and Technology Award. He has been engaged in interdisciplinary scientific research of biomedical optical methods, technologies, applications and instruments for many years, presided over dozens of projects, such as the National Natural Science Foundation (ten projects), the National Science and Technology Plan, the provincial and municipal science and technology plan, and the enterprise science and technology development, and has successively carried out the digital intelligence of medical microscopic images, optical coherence tomography (OCT) technology, optical weak measurement, and unmarked biomolecular interaction sensing. His research interests mainly include Biomedical Optics and Medical Optical Instruments.