Dirk Wagenaar

Papers

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About

Dirk Wagenaar is a medical physicist whose research focuses on advancing proton therapy, particularly through robust treatment planning and dose accumulation techniques. His work addresses critical challenges in intensity-modulated proton therapy (IMPT) for head and neck cancers, where anatomical changes and setup uncertainties can compromise treatment accuracy. Wagenaar’s most-cited paper, "Robustness Evaluation Using Dose Accumulation in Head and Neck IMPT" (2019), introduces a method to evaluate and mitigate these uncertainties by accumulating delivered doses over multiple fractions, thereby improving clinical outcomes. This contribution has garnered attention in the field, with 4 citations, reflecting its niche yet growing impact. By integrating deformable image registration and robust optimization, Wagenaar helps bridge the gap between theoretical treatment plans and real-world delivery, enhancing the reliability of proton therapy. His work is particularly valuable for clinicians and researchers seeking to personalize radiotherapy and reduce side effects. Wagenaar’s dedication to robustness evaluation underscores his role in making advanced cancer treatments safer and more effective, marking him as a rising contributor to the evolution of precision radiation oncology.