Lei Ren

Adjunct Professor in the Department of Radiation Oncology
Lei Ren
Lei Ren


Dr. Ren's research interests include imaging dose reduction using digital tomosynthesis (DTS), cone-beam CT (CBCT) scatter correction, novel DTS/CBCT/MRI image reconstruction methods using prior information and motion modeling, deformable image registration, image synthesis, image augmentation, 4D imaging, development and application of AI in image guided radiation therapy (IGRT).  His clinical expertise focuses on stereotactic radiosurgery (SRS) and stereotactic body radiation therapy (SBRT) of brain, lung and liver cancer patients.


Adjunct Professor in the Department of Radiation Oncology in the School of Medicine

2021 School of Medicine

Member of the Duke Cancer Institute in the School of Medicine

2017 School of Medicine


Ph.D. 2009

2009 Duke University

Medical Physics Faculty, Radiation Oncology

2011 Henry Ford Health System

Therapeutic Medical Physics

2021 American Board of Radiology

Publications, Grants & Awards

Offices & Contact

04209 Radiation Physics, P.O. Box 3295 DUMC
Durham, NC
Box 3295 Med Ctr
Durham, NC