John Hoffman

Assistant Professor

Currently

Assistant Professor, UCLA Radiological Sciences. May 2022-Present

• Quantitative imaging (QI) researcher in UCLA Department of Radiological Sciences
  • The role of reconstruction in QI
  • QI in lungs
• Computed Tomography (CT) and 3D Reconstruction
  • Created and maintain FreeCT
  • Medical Imaging
• Computing
  • Distributed computing
  • Networking & Security
  • Distributed GPU computing development
  • Low-level kernel and shader work

Previously

• Lead Software Development Engineer, Magic Leap. April 2021, February 2022
• Computer Vision Engineer, 3D Reconstruction, Magic Leap. December 2018, April 2021
• Independent Contractor (GPU reconstruction), iTomography. December 2017, May 2019
• Imaging Scientist (Development of Quantitative Image Quality), Toshiba (now Canon) Medical Research USA, Inc. October 2016, December 2017

Graduate Students

• Joshua Genender, UCLA Physics and Biology in Medicine, 2023-Present
• Tommaso Frigerio, UCLA Physics and Biology in Medicine, 2024-Present