Towards Interpretable Radiology Report Generation via Concept Bottlenecks using a Multi-Agentic RAG
On the map: Retrieval-augmented generation → Medical and biomedical RAG
Abstract (arXiv)
Deep learning has advanced medical image classification, but interpretability challenges hinder its clinical adoption. This study enhances interpretability in Chest X-ray (CXR) classification by using concept bottleneck models (CBMs) and a multi-agent Retrieval-Augmented Generation (RAG) system for report generation. By modeling relationships between visual features and clinical concepts, we create interpretable concept vectors that guide a multi-agent RAG system to generate radiology reports, enhancing clinical relevance, explainability, and transparency. Evaluation of the generated reports using an LLM-as-a-judge confirmed the interpretability and clinical utility of our model's outputs. On the COVID-QU dataset, our model achieved 81% classification accuracy and demonstrated robust report generation performance, with five key metrics ranging between 84% and 90%. This interpretable multi-agent framework bridges the gap between high-performance AI and the explainability required for reliable AI-driven CXR analysis in clinical settings. Our code is available at https://github.com/tifat58/IRR-with-CBM-RAG.git.
Key facts. Cited by 9 papers in the map (data through 14 Oct 2026). Placed in Medical and biomedical RAG, one of 15 directions in Retrieval-augmented generation. Builds on 26 of its 41 references that are in the map. First posted on arXiv 20 Dec 2024.
Builds on
26 of 41 references.
Closest ancestors · 2
Same direction, newest first
- 2024MMed-RAG: Versatile Multimodal RAG System for Medical Vision Language Models16 Oct
- 2023Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models5 May
Other references · 24
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- 2024The Llama 3 Herd of Modelscited by 14,715
- 2020Retrieval-Augmented Generation for Knowledge-Intensive NLP Taskscited by 9,297
- 2022ReAct: Synergizing Reasoning and Acting in Language Modelscited by 8,695
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- 2020Concept Bottleneck Modelscited by 1,032
12 more
- 2024Mixture-of-Agents Enhances Large Language Model Capabilitiescited by 438
- 2022Post-hoc Concept Bottleneck Modelscited by 293
- 2023Label-Free Concept Bottleneck Modelscited by 285
- 2017On the Automatic Generation of Medical Imaging Reportscited by 216
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- 2024More Agents Is All You Needcited by 180
- 2022Interactive Concept Bottleneck Modelscited by 79
- 2023A Closer Look at the Intervention Procedure of Concept Bottleneck Modelscited by 64
- 2023Robust and Interpretable Medical Image Classifiers via Concept Bottleneck Modelscited by 40
- 2023Learning to Intervene on Concept Bottleneckscited by 29
- 2024Fact-Aware Multimodal Retrieval Augmentation for Accurate Medical Radiology Report Generationcited by 23
Built on by
Citing papers per year: 2025: 8; 2026: 1.
9 papers.
- 2025A Survey of LLM-based Deep Search Agents: Paradigm, Optimization, Evaluation, and Challengescited by 62
- 2025A Multimodal Multi-Agent Framework for Radiology Report Generationcited by 8
- 2025SUB: Benchmarking CBM Generalization via Synthetic Attribute Substitutionscited by 6
- 2025Engineering RAG Systems for Real-World Applications: Design, Development, and Evaluationcited by 3
- 2025CBM-RAG: Demonstrating Enhanced Interpretability in Radiology Report Generation with Multi-Agent RAG and Concept Bottleneck Modelscited by 2
- 2025Towards Automated Situation Awareness: A RAG-Based Framework for Peacebuilding Reportscited by 1
- 2025A Multi-Agent System for Complex Reasoning in Radiology Visual Question Answeringcited by 1
- 2025InFL-UX: A Toolkit for Web-Based Interactive Federated Learningcited by 0
- 2026TRACE: A Concept Bottleneck Model for Longitudinal 3D Glioblastoma Response Assessmentcited by 0
- 2026TRACE: A Concept Bottleneck Model for Longitudinal 3D Glioblastoma Response Assessment29 Jun 2026
- 2025A Multi-Agent System for Complex Reasoning in Radiology Visual Question Answering4 Aug 2025
- 2025A Survey of LLM-based Deep Search Agents: Paradigm, Optimization, Evaluation, and Challenges3 Aug 2025
- 2025SUB: Benchmarking CBM Generalization via Synthetic Attribute Substitutions31 Jul 2025
- 2025Engineering RAG Systems for Real-World Applications: Design, Development, and Evaluation25 Jun 2025
- 2025Towards Automated Situation Awareness: A RAG-Based Framework for Peacebuilding Reports14 May 2025
- 2025A Multimodal Multi-Agent Framework for Radiology Report Generation14 May 2025
- 2025CBM-RAG: Demonstrating Enhanced Interpretability in Radiology Report Generation with Multi-Agent RAG and Concept Bottleneck Models29 Apr 2025
- 2025InFL-UX: A Toolkit for Web-Based Interactive Federated Learning6 Mar 2025
Similar, not cited
Close in wording, no citation either way
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- 2024CXR-Agent: Vision-language models for chest X-ray interpretation with uncertainty aware radiology reporting
- 2023I-AI: A Controllable & Interpretable AI System for Decoding Radiologists' Intense Focus for Accurate CXR Diagnoses
- 2026A unified multi-task framework enables interpretable chest radiograph analysis
- 2026CogRad: A Cognitively-Inspired Multi-Agent Framework for Radiology Report Generation
- 2026MAC-RRG: Iterative Multi-Agent Collaboration for X-ray Radiology Report Generation
- 2025Interpreting Chest X-rays Like a Radiologist: A Benchmark with Clinical Reasoning
- 2024M4CXR: Exploring Multi-task Potentials of Multi-modal Large Language Models for Chest X-ray Interpretation