AI Researcher

Christian Rogers

Undergraduate researcher at the University of Utah studying mechanistic interpretability and medical applications of interpretable AI.

Christian Rogers

Research

My work spans two labs at the University of Utah, bridging AI interpretability with real-world medical applications.

Mechanistic Interpretability of Reward Models

ARIA Lab — Dr. Daniel Brown

Investigating the internal mechanisms of reward models used in reinforcement learning from human feedback (RLHF). This research aims to understand how reward models represent and process human preferences, contributing to safer and more transparent AI alignment.

Mechanistic Interpretability RLHF AI Alignment Reward Models

Interpretable AI for Telehealth & Rehabilitation

NERD Lab — Dr. Sethi

Developing interpretable machine learning approaches for medical applications in telehealth, with a focus on stroke rehabilitation. This work leverages real-world sensor data to assess hand function recovery, enabling clinicians to make better-informed treatment decisions.

Medical AI Telehealth Stroke Rehabilitation Interpretable ML

Selected Publications

All Publications →

Selected Projects

A sample of research and engineering projects. See the full list on the projects page.

In Progress

VLA Interpretability & Cross-Modal Circuit Tracing

Developing theory and experiments for tracing causal circuits across multiple ML model types in a Vision-Language-Action pipeline. January 2026 – Present.

In Progress

Interpretability-Auditing for RAG LLMs

Using Sparse Autoencoders and Transcoders to trace provenance, chain of thought, and reasoning of RAG LLM assistants in financial regulatory contexts. October 2025 – Present.

Completed

CircuitCat

Open source digital circuit design teaching program and simulator. Guides students from logic gates through ALU design with mini-lessons and a cat mascot. Nov – Dec 2025.

All Projects →

Contact

Interested in collaboration or have a research inquiry? I'd love to hear from you.