I study mathematical optimization problems that occur in radiotherapy treatment planning. Currently, I am working on optimizing biologically effective dose in arc therapy using nonuniform fractionation.


Gaddy, Melissa R.; Yildiz, Sercan; Unkelbach, Jan; Papp, Dávid. Optimization of spatiotemporally fractionated radiotherapy treatments with bounds on the achievable benefit. Physics in Medicine and Biology 63(1), 2018.

Unkelbach, Jan; Papp, Dávid; Gaddy, Melisa R.; Andratschke, Nicolaus; Hong, Theodore; Guckenberger, Matthias: Spatiotemporal fractionation schemes for liver stereotactic body radiotherapy. Radiotherapy and Oncology 125(2) 357-364, 2017.

Gaddy, Melissa R. and Papp, Dávid. Improving the VMERGE treatment planning algorithm for radiotherapy. Medical Physics (43) 4093-1097, 2016.