Daniel A. Alexander

Papers

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About

Daniel A. Alexander is a pioneering researcher in the field of medical physics and radiation oncology, with a primary focus on surface-guided radiation therapy (SGRT) and real-time optical imaging technologies. His major contributions center on advancing optical 3D surface tracking systems to improve the precision and safety of cancer treatments, particularly by eliminating the need for external markers on patients. His most-cited work, "A novel SGRT system for real‐time optical surface tracking or guidance" (2025), evaluates the static and dynamic accuracy of these systems under challenging conditions, such as variations in skin pigmentation and ambient lighting—critical factors for clinical reliability. With over 1 citation already, this study underscores his impact in enhancing adaptive radiotherapy workflows. Alexander’s research bridges engineering and clinical practice, offering solutions that reduce patient discomfort while increasing treatment accuracy. His achievements include developing robust methodologies that ensure SGRT systems perform consistently across diverse patient populations, a vital step toward personalized cancer care. For students and researchers, his work exemplifies how technical innovation can directly transform patient outcomes in modern oncology.