Chang receives new patent for microbeam irradiator May 19, 2014 By Elaine Zeman Dr. Sha Chang and colleague Dr. Otto Zho (Department of Physics and Astronomy) have received a patent for their invention of the compact microbeam radiation therapy systems to be used for cancer treatment and research. Congratulations! Filed Under: Categories: News Tags: Patents, Research - Micro RT System More from Department of Radiation Oncology NRMP Match 2024 Match Day 2022 🎉 Elmore part of team that received a $1.5M grant to train junior cancer researchers from the African nation of Malawi