Graphics Processing Unit-Based High Performance Computing in Radiation Therapy

Dr. Xun Jia is an assistant professor and medical physicist in the Department of Radiation Oncology at the University of Texas Southwestern Medical Center. Dr. Jia has published over 60 peer-reviewed research articles and is a section editor of the Journal of Applied Clinical Medical Physics. He has conducted productive research on developing numerical algorithms and implementations for low-dose cone-beam CT reconstruction and Monte Carlo radiation transport simulation on the GPU platform. He earned his MS in mathematics and PhD in physics from the University of California, Los Angeles. Dr. Steve B. Jiang is the Barbara Crittenden Professor in cancer research, vice chair of the Radiation Oncology Department, and director of the Medical Physics and Engineering Division at the University of Texas Southwestern Medical Center. He is a fellow of the Institute of Physics and the American Association of Physicists in Medicine, serves on the editorial board of Physics in Medicine and Biology, and is an associate editor of Medical Physics. He has published more than 130 peer-reviewed papers on various areas of cancer radiotherapy. He received his PhD in medical physics from the Medical College of Ohio.

Introduction. Digitally Reconstructed Radiographs. Analytic Cone-Beam CT Reconstructions. Iterative Cone-Beam CT Reconstruction on GPUs: A Computational Perspective. 4DCT and 4D Cone-Beam CT Reconstruction Using Temporal Regularizations. Multi-GPU Cone-Beam CT Reconstruction. Tumor Tracking and Real-Time Volumetric Imaging via One Cone-Beam CT Projection. GPU Denoising for Computed Tomography. GPU-Based Unimodal Deformable Image Registration in Radiation Therapy. Inter-Modality Deformable Registration. CT-to-Cone-Beam CT Deformable Registration. Reconstruction in Positron Emission Tomography. Implementation of Convolution Superposition Methods on a GPU. Photon and Proton Pencil Beam Dose Calculation. Photon Monte Carlo Dose Calculation. Monte Carlo Dose Calculations for Proton Therapy. Treatment Plan Optimization for Intensity-Modulated Radiation Therapy (IMRT). Treatment Plan Optimization for Volumetric-Modulated Arc Therapy (VMAT). Non-Voxel-Based Broad Beam Framework: A Summary. Gamma Index Calculations. SCORE System for Online Adaptive Radiotherapy. TARGET: A GPU-Based Patient-Specific Quality Assurance System for Radiation Therapy.