ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,490, issued on June 3, was assigned to Siemens Healthineers International AG (Steinhausen, Switzerland).

"Artificial intelligence models for VMAT sector calculations" was invented by Shahab Basiri (Siuntic, Finland) and Esa Kuusela (Espoo, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are systems and methods for iteratively training artificial intelligence models using reinforcement learning techniques including a method comprising executing, using at least one patient attribute, a number of arcs, and at least one clinical goal attribute associated with a volumetric modulated arc therapy (VMAT) treatment of a patient, an art...