首页> 外国专利> PREDICTING ATRIAL FIBRILLATION RECURRENCE AFTER PULMONARY VEIN ISOLATION USING SIMULATIONS OF PATIENT-SPECIFIC MAGNETIC RESONANCE IMAGING MODELS AND MACHINE LEARNING

PREDICTING ATRIAL FIBRILLATION RECURRENCE AFTER PULMONARY VEIN ISOLATION USING SIMULATIONS OF PATIENT-SPECIFIC MAGNETIC RESONANCE IMAGING MODELS AND MACHINE LEARNING

机译:使用患者特定的磁共振成像模型和机器学习预测肺静脉隔离后的心房纤颤复发

摘要

A device may receive images of a patient, and may perform segmentation of surfaces on the images to create a 3D model. The device may identify normal tissue regions and atrial fibrosis (AF) regions in the 3D model, and may divide the 3D model into the normal tissue regions and the AF regions. The device may assign first cell and tissue properties to the normal tissue regions, and may assign second cell and tissue properties to the AF regions. The device may perform simulations on the normal tissue regions and the AD regions, based on the first and second cell and tissue properties, to generate simulation results, and may extract first features from the simulation results. The device may extract second features from the images, and may process the first and second features, with a model, to select a feature that is predictive of atrial fibrillation recurrence.
机译:设备可以接收患者的图像,并且可以对图像上的表面进行分割以创建3D模型。该设备可以识别3D模型中的正常组织区域和心房纤维化(AF)区域,并且可以将3D模型划分为正常组织区域和AF区域。该设备可以将第一细胞和组织特性分配给正常组织区域,并且可以将第二细胞和组织特性分配给AF区域。该设备可以基于第一和第二细胞和组织特性在正常组织区域和AD区域上执行仿真,以生成仿真结果,并且可以从仿真结果中提取第一特征。该设备可以从图像中提取第二特征,并且可以使用模型来处理第一特征和第二特征,以选择可预测心房颤动复发的特征。

著录项

  • 公开/公告号WO2020154664A1

    专利类型

  • 公开/公告日2020-07-30

    原文格式PDF

  • 申请/专利权人 THE JOHNS HOPKINS UNIVERSITY;

    申请/专利号WO2020US15058

  • 发明设计人 TRAYANOVA NATALIA;ALI RHEEDA;SHADE JULIE;

    申请日2020-01-24

  • 分类号G16H30/40;G16H30/20;G16H50/20;A61B5/055;

  • 国家 WO

  • 入库时间 2022-08-21 11:10:04

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