首页> 外国专利> Magnetic resonance tomography (MRT) imaging based on partially parallel acquisition (PPA) reconstruction method for use in medical field, by processing data records using reduction matrix and reconstruction matrix to form graphic data set

Magnetic resonance tomography (MRT) imaging based on partially parallel acquisition (PPA) reconstruction method for use in medical field, by processing data records using reduction matrix and reconstruction matrix to form graphic data set

机译:通过使用缩小矩阵和重构矩阵处理数据记录以形成图形数据集的基于医学领域中使用的部分并行采集(PPA)重建方法的磁共振层析成像(MRT)成像

摘要

The method involves acquiring high-frequency (HF) response signals from several component reels to form an incomplete data record with calibration data points. The incomplete data records are reduced into a subset of reduced incomplete data records based on an N by M reduction matrix, where N and M are of predetermined values. Complete data records are formed based on an N by M reconstruction matrix using the reduced incomplete data records and the incomplete data records. The complete data records goes through spatial transformation to form a complete graphic data set. Independent claims are included for the following: (1) MRT imaging device; and (2) Computer software product storing the program for MRT imaging.
机译:该方法涉及从多个组件卷轴获取高频(HF)响应信号,以形成带有校准数据点的不完整数据记录。基于N乘M的约简矩阵,将不完整数据记录缩减为经缩减的不完整数据记录的子集,其中N和M为预定值。使用减少的不完整数据记录和不完整数据记录,基于N x M重构矩阵形成完整数据记录。完整的数据记录经过空间变换以形成完整的图形数据集。包括以下方面的独立权利要求:(1)MRT成像设备; (2)存储用于MRT成像的程序的计算机软件产品。

著录项

  • 公开/公告号DE102005018814A1

    专利类型

  • 公开/公告日2006-11-02

    原文格式PDF

  • 申请/专利权人 SIEMENS AG;

    申请/专利号DE20051018814

  • 申请日2005-04-22

  • 分类号G01R33/561;

  • 国家 DE

  • 入库时间 2022-08-21 21:20:16

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号