Shawn Pickett

Healthcare Executive & Digital Strategist.

I bridge the gap between clinical operations and modern technology. Currently Director of Radiation Safety Services at Landauer, where I scale service lines, automate regulatory workflows, and drive profitability through technical innovation.

Shawn Pickett

Focus

Strategy • Automation • Scale

Domain

Healthcare • Safety • Regulations

Published Research

Journal of Nuclear Medicine TechnologyMay 2025

Comparison of Large Language Models' Performance on 600 Nuclear Medicine Technology Board Examination-Style Questions

This study evaluated how large language models (LLMs), including OpenAI GPT-4o and Llama3, perform across nuclear medicine topics. We found that incorporating retrieval-augmented generation (RAG) improved model accuracy significantly.

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Wilderness & Environmental MedicineApril 2025

Evaluating Large Language Models on Aerospace Medicine

This work examined ChatGPT-4 and Google Gemini Advanced for their clinical reasoning on aerospace medicine questions. The findings underscore the potential and current limitations of LLMs for Earth-independent medical support.

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