
Biomedical Informatics & Data Science
Physician-scientist (7,500+ clinical patient encounters) developing evaluation frameworks for trustworthy clinical large language models, including hallucination detection, evidence grounding, and FHIR-based data segmentation.
Developing rigorous evaluation frameworks and computational infrastructure to ensure clinical AI systems are reliable, evidence-grounded, and safely deployable in healthcare workflows.
Evaluation frameworks for hallucination detection, reliability, calibration, and clinically meaningful performance metrics in generative models.
Learn more →Methods for determining whether generated clinical claims are explicitly supported by appropriate biomedical evidence and source EHR notes.
Learn more →FHIR-oriented data representation, granular segmentation, and deployment-focused clinical AI infrastructure for privacy-preserving data exchange.
Learn more →Evaluation of SHARES, a FHIR-based data segmentation platform for protecting sensitive substance-use health information, benchmarked on 11,519 synthetic patient records.
Six-month post-discharge follow-up of clinical outcomes and costs for apheresis therapies in COVID-19 survivors, finding limited long-term cost-effectiveness.
An auditable, evidence-grounded research pipeline for extracting structured clinical attributes from scientific PDFs with W3C JSON-LD provenance and a 4-stage quality control loop.
A digital health surveillance framework combining passive remote monitoring with ambient heat-risk context for low-income mothers with pregnancy-induced hypertension.
Presented early evidence that context-aware LLMs can classify sensitive health data for consent-driven record sharing.
Presented an explainable model for early acute kidney injury prediction from the first 24 hours of physiologic and clinical data.
Following an unprecedented 19-day export control freeze, Anthropic’s Claude Fable 5 and Mythos 5 are back online under strict restrictions. Here is a deep analysis of Project Glasswing, real-time KYC, and how health-tech teams can build resilient AI architectures.
A practical guide to HL7 FHIR Security Labels, 42 CFR Part 2 compliance, and context-aware LLM classifiers for sensitive health data exchange.
Personal reflections on transitioning from practicing family medicine across rural and urban clinics to developing rigorous clinical AI evaluation frameworks at ASU.
Why standard NLP benchmark metrics fail to quantify clinical hallucination risk, and how a domain-specific error taxonomy bridges model evaluation and bedside safety.
Why general LLM benchmarks like MMLU or GSM8K fall short in medicine, and how evidence grounding, hallucination bounds, and FHIR interoperability redefine clinical AI safety.
Anthropic’s Fable 5 suspension shows why health-tech AI needs due process, lifecycle governance, validated fallbacks, and risk-based regulation—not opaque shutdowns over imperfect models.