What is the fine-grained topic of the following text: The grant goes to Butson and Dr. Lauren Schrock in the department of Neurology at the University of Utah, Dr. Paul House of Neurosurgery also at the U and Dr. Jens Krüger, chair of the High Performance Computing group at the University of Duisburg-Essen. Only return the topic.
Grant award to researchers in Neurology and High Performance Computing at the University of Utah and University of Duisburg-Essen