Team members in the lab

Contrast Material & CT Translational Research Lab

We advance patient care through innovative CT imaging and contrast agents, improving patient diagnosis, surgery, and treatment. Led by Dr. Benjamin Yeh, MD, our translational research group develops and validates novel CT techniques, including dual-energy and contrast-enhanced imaging. Our mission is to dramatically improve patient diagnoses, pre-surgical planning, and treatment monitoring, bridging the gap from preclinical development to clinical application. 

Research

Partnering with UCSF Department of Radiology and Biomedical Imaging’s Abdominal Imaging Division, we develop novel CT techniques for clinical diagnosis. We validate CT imaging limits and create new contrast materials in preclinical studies. Our team members include international visiting radiologists and UCSF School of Medicine students enrolled in the Masters in Biomedical Imaging, and Masters in Translational Imaging programs. We leverage our state-of-the-art 1,080 square foot chemistry lab, strategically located near preclinical and clinical imaging facilities, to drive impactful advancements in medical imaging from bench to bedside.

Lab team walking together in outdoor plaza at UCSF Parnassus Heights campus

Honors & Awards

We are proud to be recognized for our pioneering contributions to medical imaging.

Explore our awards

Our Research Support

Our lab's mission is driven by support from grant funding, including the National Institutes of Health.

View funding history

Researchers in the lab

News

New CT Oral Contrast Agent

"This agent could be the first new class of commercial CT contrast agent in 70 years," said Benjamin Yeh, MD, who, with colleagues at Mayo Clinic and the University of Washington School of Medicine, published a study in Abdominal Radiology reporting the results of a phase 2 clinical trial evaluating dark borosilicate oral contrast media for bowel imaging.

Read Mayo Clinic article

Trainees

  • Joshua Chen
  • Maurice Heimer, MD
  • Samuel Shu
  • Sergio Grosu, MD
  • Markus Obmann, MD
  • Nikki Okwelogu​

Visiting Faculty

  • Chansik An, MD
  • Wei-Chou Chang, MD
  • Hsuan-Hwai Lin, MD
  • Tingting Zhang, MD

Collaborators

  • Spencer Behr, MD – UCSF Department of Radiology
  • Amar Dhanantwari, PhD – Canon Healthcare
  • Peter Edic, PhD – General Electric Global Research Center
  • Paul Fitzgerald – General Electric Global Research Center
  • Bruce Johnson – General Electric Global Research Center
  • Jeannette Roberts – General Electric Global Research Center
  • Carol Stillson, MD – UCSF Department of Radiology
  • Z. Jane Wang, MD – UCSF Department of Radiology
  • Antonio Westphalen, MD – University of Washington Department of Radiology
  • Judy Yee, MD – Montefiore Department of Radiology

Contact Us

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Contrast Material and CT Translational Research Lab

Benjamin M. Yeh, MD
Principal Investigator
Professor of Radiology
ben.yeh@ucsf.edu

Melinda Parangan-Chu
Director of Education Programs & Staff Administration
Ph: (415) 353-1821
melinda.parangan-chu@ucsf.edu

News