arXiv:2501.05932cs.LGcs.AI2025-01被引 22

用临床报告生成真实心电图,解决数据少难题

DiffuSETS: 12-lead ECG Generation Conditioned on Clinical Text Reports and Patient-Specific Information

  • 输入病历文本和患者信息,生成语义对齐的心电图
  • 在多维度评估中表现优异,生成信号真实可信
  • 适合医疗数据增强、教学与医学发现场景

心脏病仍是人类健康的重大威胁。心电图(ECG)作为无创诊断工具,是心脏筛查中最常用的方法之一。然而,由于隐私顾虑和医疗资源有限,高质量的ECG数据稀缺,亟需有效的信号生成方法。现有生成方法通常依赖小规模训练数据,缺乏全面评估框架,且忽视了数据增强之外的应用潜力。为此,我们提出DiffuSETS,一种能生成具有高语义一致性和保真度的ECG信号的新框架。该框架接受多种模态的临床文本报告和患者特定信息作为输入,实现临床意义明确的生成。此外,为弥补ECG生成领域缺乏标准化评估的不足,我们引入一套综合评测方法,用于衡量生成模型的有效性。实验结果表明,我们的模型在多项测试中表现优异,证明其在心电图生成任务中的优越性。同时,我们展示了其在缓解数据稀缺问题上的潜力,并探索了其在心脏病学教育和医学知识发现中的新应用,凸显了本工作的广泛影响。

原文摘要 · Abstract (English)

Heart disease remains a significant threat to human health. As a non-invasive diagnostic tool, the electrocardiogram (ECG) is one of the most widely used methods for cardiac screening. However, the scarcity of high-quality ECG data, driven by privacy concerns and limited medical resources, creates a pressing need for effective ECG signal generation. Existing approaches for generating ECG signals typically rely on small training datasets, lack comprehensive evaluation frameworks, and overlook potential applications beyond data augmentation. To address these challenges, we propose DiffuSETS, a novel framework capable of generating ECG signals with high semantic alignment and fidelity. DiffuSETS accepts various modalities of clinical text reports and patient-specific information as inputs, enabling the creation of clinically meaningful ECG signals. Additionally, to address the lack of standardized evaluation in ECG generation, we introduce a comprehensive benchmarking methodology to assess the effectiveness of generative models in this domain. Our model achieve excellent results in tests, proving its superiority in the task of ECG generation. Furthermore, we showcase its potential to mitigate data scarcity while exploring novel applications in cardiology education and medical knowledge discovery, highlighting the broader impact of our work.

心电图生成临床数据生成模型

Thank you to arXiv for use of its open access interoperability. PaperDance 不是 arXiv 官方产品;中文卡片由大模型生成,请以原文为准。