arXiv AI

OA-MAP: Evidence-Grounded Multi-Agent Multimodal Framework for Interpretable Knee Osteoarthritis Progression

OA-MAP is an autonomous multi‑agent multimodal framework designed to predict knee osteoarthritis progression by integrating MRI, X‑ray, and clinical data. The system employs modality‑specific agents and a coordinator to autonomously select predictive tools, retrieve supporting literature, and provide interpretable risk estimates. In a study of 600 participants, the fusion models achieved AUROCs of 0.80 for structural progression and 0.68 for pain progression, and a case study demonstrated how OA‑MAP combines risk estimates, intermediate findings, literature support, and uncertainty indicators for interactive clinician review.

arXiv AI
Jun 6

An interpretable and trustworthy AI framework for large-scale longitudinal structure-pain association studies using data from the Osteoarthritis Initiative (OAI)

arXiv:2606. 05357v1 Announce Type: new Abstract: Purpose: To develop an interpretable and trustworthy AI framework that combines deep learning based MRI Osteoarthritis Knee Score (MOAKS) prediction with interpretable statistical modeling to study structure-pain relationships at scale using data from the Osteoarthritis Initiative (OAI).

By Jincheng Yu, Haoyang Li, Yiwen Liu, Shen Liu, Rachel Yuanbao Chen, C. Kent Kwoh, Hongxu Ding, Xiaoxiao Sun
arXiv AI
Oct 7

Knee3DVLM: Dual-Sequence Full-Volume Vision-Language Modeling for Comprehensive Knee MRI Assessment

arXiv:2610.08482v1 Announce Type: cross Abstract: Vision-language models (VLMs) are increasingly being applied to three-dimensional medical imaging, but their application to knee MRI remains limited,...

By Maryam Baizhigitova, Andrew Seohwan Yu, Po-Hao Chen, Naveen Subhas, Sixu Chen, Xinxin Wang, Kunio Nakamura, Richard Lartey, Xiaojuan Li, Mingrui Yang
arXiv AI
Jun 17

Probing, Fusion, and Trustworthiness: A Systematic Evaluation of Foundation Model Representations for Multimodal Cancer Analysis

arXiv:2606. 17115v1 Announce Type: cross Abstract: Foundation models (FMs) have emerged as powerful representation extractors for medical data, yet their generalizability to datasets under distribution shift remains underexplored.

By Jingyu Hu, Giuseppe Tripodi, Reed Naidoo, Sarah F. McGough, Tapabrata Chakraborti
arXiv AI
2d ago

Multimodal Fusion Methods for Whole-Slide Images and Clinical Data in Inflammatory Bowel Disease

The paper introduces a modular framework for multimodal AI fusion that combines slide-level embeddings from histology images with per-visit clinical embeddings using 15 interchangeable fusion methods. Applied to a prospective cohort of newly diagnosed inflammatory bowel disease patients, the best fusion method achieved macro‑F1 scores between 0.57 and 0.75, outperforming single‑modality models in most scenarios and showing varying reliance on image data depending on the remission outcome. The study highlights how different fusion strategies can influence predictive performance across distinct clinical endpoints.

By Ankana Banerjee (University of Stavanger, Norway), Mark van der Giezen (University of Stavanger, Norway), Ole Gunnar Aasprong (Stavanger University Hospital, Norway), Emiel A. M. Janssen (University of Stavanger, Norway), {\O}yvind Steinsb{\o} (Stavanger University Hospital, Norway), Tore Grimstad (Stavanger University Hospital, Norway), Kjersti Engan (University of Stavanger, Norway)
arXiv AI
Aug 19

A Multimodal Agentic Pathology Co-pilot via Evidence Grounded Reasoning

PathPocket is a multimodal AI co‑pilot that grounds pathology decision‑making in evidence. It builds the largest pathology evidence corpus (≈110,472 documents) and a hypergraph of 4.55 million entities and 7.10 million relations to support traceable reasoning. The system handles text and multimodal queries, including ROI and gigapixel whole‑slide images, and outperforms current state‑of‑the‑art models on a benchmark of over 200,000 real‑world cases, improving pathologists’ diagnostic accuracy and confidence.

By Zhe Xu, Zhengyu Zhang, Zhiyuan Cai, Jiahao Xu, Yijie Lin, Ziyi Liu, Junlin Hou, Hongyi Wang, Yuxiang Nie, Yihui Wang, Jiabo Ma, Ling Liang, Yingxue Xu, Zhengrui Guo, Guanghao Wu, Danyi Li, Ziqi Zhou, Donglin Tan, Zhijian Cen, Ying Tan, Xiaolin Liu, Qi Xie, Xiaoying Tang, Xi Peng, Cheng Deng, Lijuan Qu, Ronald Cheong Kin Chan, Li Liang, Hao Chen