David Alexoff

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About

David Alexoff is a pioneer in the automation of radiochemistry for Positron Emission Tomography (PET), a field where precision and speed are critical. His research centers on the development of robotic and automated systems to streamline the synthesis and application of PET radiopharmaceuticals. Alexoff’s major contribution includes the groundbreaking use of a commercial laboratory robot for the determination of plasma input functions, a technique that significantly improved the accuracy and reproducibility of PET data analysis. This work, detailed in his most-cited paper (52 citations), laid the foundation for modern automated synthesizers. His comprehensive chapter on automation for PET radiopharmaceuticals (18 citations) further advanced the field by outlining unit operations, feedback control, and real-time sensor integration. Alexoff’s innovations have reduced human error and increased throughput in radiotracer production, enabling more reliable clinical and research PET imaging. His achievements are recognized as essential to the evolution of automated radiochemistry, making him a key figure in the practical application of PET technology.