一种基于超图驱动的超声心动图视频心脏解剖结构标志点探测系统及方法

The hypergraph-driven echocardiogram video cardiac anatomical landmark detection system solves the reliability and interpretability problems of echocardiogram video cardiac function quantification in existing technologies, realizes accurate quantification of cardiac function and multi-task adaptability, and is suitable for automated diagnosis of complex cardiac diseases.

CN120635016BActive Publication Date: 2026-07-17NORTHEAST FORESTRY UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NORTHEAST FORESTRY UNIV
Filing Date
2025-06-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing deep learning-based methods for quantifying cardiac function using echocardiography neglect computational reliability and clinical interpretability, especially in cases of high-dimensional features where they cannot effectively quantify cardiac function.

Method used

A hypergraph-driven echocardiographic video cardiac anatomical landmark detection system is adopted, which includes hypergraph node feature vector mapping, adaptive hypergraph structure construction, hypergraph dynamic system, landmark feature quantity mapping and bidirectional hypergraph spatiotemporal decoding module. The system captures the long-range correlation and temporal dependence between landmarks through hypergraph network to achieve cardiac function quantification.

Benefits of technology

It improves the accuracy and reliability of cardiac function quantification, enhances the model's multi-task adaptability and clinical interpretability, and is suitable for automated diagnosis of complex cardiac diseases.

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Abstract

一种基于超图驱动的超声心动图视频心脏解剖结构标志点探测方法及系统,涉及医学图像分析技术领域。本发明是为了解决现有技术在利用超声心动图视频进行心脏功能量化时无法直接进行量化或缺少可解释性的问题而提出的,技术要点:包括超图节点特征向量映射模块、自适应超图结构构建模块、超图动态系统模块、标志点特征数量映射模块、双向超图时空解码模块;本发明基于超图驱动进行心脏解剖结构标志点探测,可以为不同的心脏功能指标量化进行具体的标志点探测,并利用这些标志点直接进行心脏功能的量化。本发明利用超图主干网络捕捉长程相关性,增强了可控性和稳定性。同时,本发明还引入了一个双向时空解码器,利用超图捕捉标志点之间的空间关系,并结合前向和后向传播来充分捕捉时间依赖性。本发明属于医学图像分析领域。
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