Papers
2
Total Citations
141
H-Index
2
About
C. Collen is a leading researcher in the field of stereotactic radiosurgery and radiation oncology, with a primary focus on precision targeting and motion management for cancer treatment. Their most cited work, “Setup Accuracy of the Novalis ExacTrac 6DOF System for Frameless Radiosurgery” (2011, 132 citations), established a critical benchmark for frameless treatment accuracy, demonstrating sub-millimeter precision that enabled safer, non-invasive cranial radiosurgery. This contribution fundamentally advanced clinical confidence in image-guided radiation therapy. Collen’s research also addresses one of radiotherapy’s greatest challenges: dynamic tumor motion. Their pioneering study, “Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy” (2015), introduced a first-of-its-kind SBRT platform capable of real-time tumor tracking, significantly reducing the risks of normal tissue injury and physical tumor miss during lung cancer treatment. By quantifying the hazards of respiratory motion and validating a high-precision ablative solution, Collen has directly improved the safety and efficacy of stereotactic body radiation therapy. Their work remains essential reading for clinicians and physicists developing motion-adaptive radiation techniques, reflecting a career dedicated to bridging engineering precision with clinical oncology.
Research Focus
Key Achievements
Top Papers
- 1Setup Accuracy of the Novalis ExacTrac 6DOF System for Frameless Radiosurgery132 citations · 2011
- 2