Author

Maria Xenochristou

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Jul 2026

PatientAgentBench: A Benchmark Framework for Evaluating Patient-Facing Health AI Agents

The PatientAgentBench framework is released as a reproducible, clinician-validated evaluation standard to help the field close this gap in healthcare agentic healthcare, and is validated by licensed clinicians annotated shared conversations.

Korosh Vatanparvar, Ashutosh Joshi, Maria Xenochristou et al. · arXiv.org · 0 citations

Jun 2026

IMCBench: A benchmark for multimodal LLMs in Image-grounded Medical Conversations

IMCBench is introduced, an image-grounded, multi-turn medical conversation benchmark that pairs real, publicly available clinical images with synthetic patient profiles to simulate realistic patient-clinician interactions and demonstrates that accurate clinical description does not guarantee safe patient guidance, moti...

Maria Xenochristou, Ashutosh Joshi, Korosh Vatanparvar et al. · arXiv.org · 0 citations