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arXiv 2503.03987cs.CVcs.AIcs.CLcs.LG

RetinalGPT:一个由大型视觉语言模型驱动的视网膜临床偏好对话助手

RetinalGPT: A Retinal Clinical Preference Conversational Assistant Powered by Large Vision-Language Models

School of Computing and Augmented Intelligence, Arizona State University(亚利桑那州立大学计算与增强智能学院);School of Computing, Clemson University(克莱姆森大学计算机学院);Washington University School of Medicine in St. Louis(圣路易斯华盛顿大学医学院);The Keck School of Medicine of the University of Southern California(南加州大学凯克医学院);Mayo Clinic(梅奥诊所);Banner Alzheimer’s Institute(班纳阿尔茨海默病研究所)

Wenhui Zhu, Xin Li, Xiwen Chen, Peijie Qiu, Vamsi Krishna Vasa, Xuanzhao Dong, Yanxi Chen, Natasha Lepore, Oana Dumitrascu, Yi Su, Yalin Wang

AI总结:

本文提出由大型视觉语言模型驱动的视网膜临床偏好对话助手RetinalGPT,通过构建大型数据集、新型数据管线与定制视觉指令微调,在8个基准数据集上大幅提升视网膜疾病诊断、定量分析与病灶定位性能,构建了端到端临床研究框架。

摘要:

近期,多模态大型语言模型(MLLMs)因其在处理和分析图像、视频和音频等非文本数据方面的卓越能力而备受关注。值得注意的是,已有研究探索了通用领域MLLMs向医疗领域的多种适配,如LLaVA-Med。然而,这些医疗适配模型在理解和解释视网膜图像方面仍不够先进。相比之下,医学专家强调定量分析对于疾病检测和解释的重要性。这凸显了通用领域与医疗领域MLLMs之间的差距:通用领域MLLMs在广泛应用中表现出色,但缺乏医疗领域精确诊断和解释任务所需的专门知识。为了应对这些挑战,我们引入了RetinalGPT,这是一个用于视网膜图像临床偏好定量分析的多模态对话助手。具体而言,我们通过汇编大型视网膜图像数据集、开发新型数据管线,并采用定制的视觉指令微调,以增强视网膜分析并丰富医学知识。特别地,RetinalGPT在8个基准视网膜数据集的视网膜疾病诊断中,大幅优于通用领域的MLLM。除了疾病诊断外,RetinalGPT还具备定量分析和病灶定位功能,代表了利用LLMs构建可解释的端到端临床研究框架的先驱性一步。代码可在https://github.com/Retinal-Research/RetinalGPT获取。

英文摘要:

Recently, Multimodal Large Language Models (MLLMs) have gained significant attention for their remarkable ability to process and analyze non-textual data, such as images, videos, and audio. Notably, several adaptations of general-domain MLLMs to the medical field have been explored, including LLaVA-Med. However, these medical adaptations remain insufficiently advanced in understanding and interpreting retinal images. In contrast, medical experts emphasize the importance of quantitative analyses for disease detection and interpretation. This underscores a gap between general-domain and medical-domain MLLMs: while general-domain MLLMs excel in broad applications, they lack the specialized knowledge necessary for precise diagnostic and interpretative tasks in the medical field. To address these challenges, we introduce \textit{RetinalGPT}, a multimodal conversational assistant for clinically preferred quantitative analysis of retinal images. Specifically, we achieve this by compiling a large retinal image dataset, developing a novel data pipeline, and employing customized visual instruction tuning to enhance both retinal analysis and enrich medical knowledge. In particular, RetinalGPT outperforms MLLM in the generic domain by a large margin in the diagnosis of retinal diseases in 8 benchmark retinal datasets. Beyond disease diagnosis, RetinalGPT features quantitative analyses and lesion localization, representing a pioneering step in leveraging LLMs for an interpretable and end-to-end clinical research framework. The code is available at https://github.com/Retinal-Research/RetinalGPT

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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