Explore more about: Molecular probes

May 5, 2022
Photoacoustic (PA) imaging is a non-ionizing imaging platform that combines light and ultrasound to safely image structures and molecules in the body. Researchers have now designed a nanoparticle-based PA contrast agent that targeted and significantly enhanced photoacoustic images of ovarian tumors in a mouse model.
March 28, 2022
NIBIB-funded researchers are developing a method to activate natural killer cells using an external magnetic field, which not only enhances their cytotoxicity, but allows them to be tracked using magnetic resonance imaging (MRI) to verify that they’ve reached their target.
August 14, 2020
NIBIB mourns the passing of molecular imaging pioneer and NIBIB Advisory Council member, Sanjiv “Sam” Gambhir, M.D., Ph.D.