J. Webster Stayman

Johns Hopkins University

Papers

16

Total Citations

229

H-Index

7

About

J. Webster Stayman is a prominent biomedical engineer and imaging scientist whose research centers on cone-beam computed tomography (CBCT), advanced image reconstruction, and robotic imaging systems. His work has fundamentally advanced the field of intraoperative and interventional imaging, with a particular focus on optimizing scanner geometry and overcoming key technical limitations of clinical CBCT systems. Stayman's most influential contribution — a self-calibration framework for cone-beam CT geometry using 3D–2D image registration (81 citations) — addressed a critical bottleneck in deploying robotic C-arms along complex, non-circular scanning orbits. By solving the geometric calibration problem without specialized phantoms or rigid mechanical reproducibility, this work unlocked the practical use of task-driven imaging trajectories. His subsequent research extended this paradigm to correct patient motion artifacts, reduce metal-induced image degradation, and expand longitudinal field of view — all persistent clinical challenges. A hallmark of Stayman's approach is his concept of "task-driven" orbit design, wherein scanning trajectories are mathematically optimized for specific diagnostic or interventional goals, rather than defaulting to standard circular orbits. Demonstrated on clinical robotic C-arm platforms, this framework represents a meaningful shift toward adaptive, purpose-built imaging strategies. Across his body of work, Stayman has accumulated nearly 200 citations, reflecting sustained and growing influence in medical imaging physics and systems engineering.

Research Focus

Key Achievements

7
H-Index
16
Papers
229
Total Citations
14
Avg Citations/Paper
🏆 Most Cited Paper
Self-calibration of cone-beam CT geometry using 3D–2D image registration
81 citations · 2016
📈 Most Prolific Year: 2022 (4 Papers)
🤝 Key Collaborators: 47
🏛 Institutions: Johns Hopkins University

Top Papers

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Key Collaborators

Contact & Links

Available for collaboration
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