Gary Christensen

Gary Christensen is a Professor of Electrical and Computer Engineering and Radiation Oncology at the University of Iowa, serving as Department Executive Officer (DEO) for Electrical and Computer Engineering from 2024-2029. He teaches computer engineering and signal/image processing courses at undergraduate and graduate levels within the College of Engineering.

His research centers on medical imaging applications in radiation oncology, with core expertise in deformable shape models, 3D visualization, and parallel computing. Current work focuses on CT/MRI-based lung ventilation modeling, radiation therapy optimization, and bipolar disorder neuroimaging. Key methodologies include deep learning for artifact detection, multi-modal image registration, and biomechanical analysis of pulmonary tissue.

Analysis of his 2023-2025 publications reveals dominant themes in functional lung avoidance radiotherapy, vocal tract modeling, and neurological applications of medical imaging. His work demonstrates strong translational impact through clinical trials (e.g., phase 2 lung cancer studies) and multi-institutional collaborations like the VAMPIRE challenge for CT ventilation validation.

Christensen leads the Gary Christensen Research Group, which bridges engineering innovation with clinical radiation oncology practice. The group actively develops techniques for radiation-induced lung injury quantification, ventilation biomarker validation, and cross-volume image translation using advanced neural architectures.