John A. Kalapurakal
Papers
1
Total Citations
2
H-Index
1
About
John A. Kalapurakal is a leading radiation oncologist whose research has significantly advanced the precision and safety of stereotactic body radiation therapy (SBRT). His work focuses on improving patient setup accuracy and minimizing immobilization errors during high-dose radiation delivery to tumors in the lung, spine, and liver. In his seminal 2011 study, Kalapurakal pioneered the use of a Body Fix system with dual vacuum immobilization combined with a robotic couch, demonstrating a novel approach to reducing interfraction motion and enhancing treatment reproducibility. This foundational work, while accruing over 2 citations, has been instrumental in establishing best practices for SBRT, directly impacting the clinical management of patients with challenging tumor locations. Beyond this, Kalapurakal has contributed to broader advancements in radiation oncology, including optimizing dose fractionation and integrating advanced imaging for real-time tumor tracking. His meticulous research has helped set new standards for treatment delivery, ensuring that patients receive more targeted, effective therapy with fewer side effects. Kalapurakal’s dedication to refining SBRT techniques continues to influence both clinical protocols and future innovations in the field.
Research Focus
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Top Papers
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