ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,285, issued on Sept. 8, was assigned to Elekta AB (publ) (Stockholm).

"Generative model of phase space" was invented by Jens Olof Sjolund (Uppsala, Sweden) and Carl Axel Hakan Nordstrom (Stockholm).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed for simulating dose deposition. The systems and methods perform operations comprising: receiving a set of training data representing phase space of a radiotherapy treatment device comprising propagation and scattering of particles inside the radiotherapy treatment device; training a generative machine learning model based on the set of training data to generate one or more sam...