首页> 外国专利> magnetic resonance imaging (rm) system for detecting concentrations of one or more metabolites in a volume of interest (vdi), method of detecting concentrations of one or more metabolites in a volume of interest (vdi) with the use of spectroscopy by magnetic resonance imaging (erm) and computer program stored on a computer readable non-transient memory medium

magnetic resonance imaging (rm) system for detecting concentrations of one or more metabolites in a volume of interest (vdi), method of detecting concentrations of one or more metabolites in a volume of interest (vdi) with the use of spectroscopy by magnetic resonance imaging (erm) and computer program stored on a computer readable non-transient memory medium

机译:磁共振成像(rm)系统,用于检测目标体积(vdi)中一种或多种代谢物的浓度,通过磁共振成像使用光谱法检测目标体积(vdi)中一种或多种代谢物浓度的方法(erm)和存储在计算机可读非瞬态存储介质上的计算机程序

摘要

magnetic resonance system (rm) for detecting concentrations of one or more metabolites in a volume of interest (vdi), method of detecting concentrations of one or more metabolites in a volume of interest (vdi) using spectroscopy magnetic resonance imaging (erm) and computer program stored in a computer readable non-transient memory medium, a magnetic resonance imaging (rm) system for detecting concentrations of one or more metabolites in a volume of interest (vdi), and the The system includes a controller which: can apply to vdi a multiple quantum filter (mqf) resolved point (pressure) spectroscopy sequence comprising a first and second 90 ° rf pulses, a third 90 ° rf pulse, a first and second adiabatic pulses of 180 °, and a dual-band delay of the composite that is alternated with pulse train tailored excitation (dante) with a plural block n pulses (where n is an integer), the dante pulse train situated in time between the first and second rf pulses of 90 °, the first and second adiabatic pulses of 180 ° located in time after the third pulse of 90 ° rf; induced free fall signal (fid) of vdi detection rm; and / or reconstructing the rm fid signal information detected to obtain the metabolite spectrum information. 1/1
机译:磁共振系统(rm)用于检测目标体积(vdi)中一种或多种代谢物的浓度,使用光谱磁共振成像(erm)和计算机检测目标体积(vdi)中一种或多种代谢物浓度的方法程序存储在计算机可读非瞬态存储介质中,用于检测感兴趣体积(vdi)中一种或多种代谢物浓度的磁共振成像(rm)系统,该系统包括控制器,该控制器可以:适用于vdi多量子滤波器(mqf)解析点(压力)光谱序列,包括第一和第二90°rf脉冲,第三90°rf脉冲,180°的第一和第二绝热脉冲以及复合物的双频延迟它与具有多个n个脉冲块(其中n是整数)的脉冲序列定制激励(dante)交替使用,但丁脉冲序列在时间上位于90°的第一个和第二个rf脉冲之间,第一个和第二个adiab在90°rf的第三个脉冲之后及时定位180°的听觉脉冲; vdi检测rm的感应自由落体信号(fid);和/或重建检测到的均方根信号信息以获得代谢产物光谱信息。 1/1

著录项

  • 公开/公告号BR112015005844A2

    专利类型

  • 公开/公告日2017-07-04

    原文格式PDF

  • 申请/专利权人 KONINKLIJKE PHILIPS N.V.;

    申请/专利号BR20151105844

  • 发明设计人 BAOLIAN YANG;

    申请日2013-09-09

  • 分类号A61B5/055;G01R33/46;G01R33/483;G01R33/485;

  • 国家 BR

  • 入库时间 2022-08-21 13:40:16

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