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Procedure for recording a PET image data set with a magnetic resonance PET device, magnetic resonance PET device, computer program and electronically readable medium

机译:用磁共振PET器件,磁共振PET器件,计算机程序和电子可读介质进行记录宠物图像数据集的步骤

摘要

Procedure for recording a PET image data set (9) of a patient's total coverage area (18) with a magnetic resonance PET raw data (1) and magnetic resonance data (2) trained for simultaneous recording (10),where the patient's total intake range (18) exceeds the magnitude of the field of view of the magnetic resonance PET device (10) and the total intake area for the intake of raw PET data (1) is continuously moved through the field of vision at constant motion, using at least one weakening card (6) of the total coverage for the reconstruction of the PET image data set from the raw PET data (1), where:Simultaneous recording of the raw PET data (1) magnetic resonance data (2) of a current layer of the patient within the field of vision (18) and at least one state of motion information (3) concerning a cyclical movement of the patient (18) shall be recorded, assigning to the raw PET data (1) and the magnetic resonance data (2) each a movement status class (3) as described during their recording,Magnetic resonance data (2) Patient weakening maps (6) for the different movement status classes are determined using the different movement status classes and for the reconstruction of the PET image data set (9) for the respective movement status class PET raw data (1) are used.
机译:用于记录患者总覆盖区域(18)的PET图像数据集(9)的步骤,其中磁共振PET原始数据(1)和用于同时记录(10)的磁共振数据(2),其中患者的总摄入量范围(18)超过磁共振PET器件(10)的视野的大小,并且使用AT的恒定运动连续地移动用于加入的原始PET数据(1)的总进入区域。至少一个弱化卡(6)的总覆盖范围,用于从RAW PET数据(1)中的PET图像数据集(1),其中:在视野(18)领域内的患者的电流层的磁共振数据(2)和关于患者的循环运动的至少一种运动信息(3)的同时记录患者的电流层的磁共振数据(2)( 18)应记录,分配给Raw PET数据(1)和磁共振数据(2)每个录制期间所述的移动状态类(3),磁共振数据(2)使用不同的移动状态类确定不同运动状态类的磁共振数据(2)弱化映射(6),以及用于各个移动状态类PET原始数据(1的PET图像数据集(9)的重建)确定使用)使用。

著录项

  • 公开/公告号DE102019216648B3

    专利类型

  • 公开/公告日2021-04-22

    原文格式PDF

  • 申请/专利权人 SIEMENS HEALTHCARE GMBH;

    申请/专利号DE201910216648

  • 发明设计人 THOMAS VAHLE;

    申请日2019-10-29

  • 分类号A61B5/055;G01T1/161;A61B5/113;G06T5;G01R33/20;

  • 国家 DE

  • 入库时间 2022-08-24 18:20:47

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