CN101523233A - 用于选择磁共振成像设备的接收线圈阵列的元件的线圈元件选择设备 - Google Patents

用于选择磁共振成像设备的接收线圈阵列的元件的线圈元件选择设备 Download PDF

Info

Publication number
CN101523233A
CN101523233A CNA2007800370384A CN200780037038A CN101523233A CN 101523233 A CN101523233 A CN 101523233A CN A2007800370384 A CNA2007800370384 A CN A2007800370384A CN 200780037038 A CN200780037038 A CN 200780037038A CN 101523233 A CN101523233 A CN 101523233A
Authority
CN
China
Prior art keywords
sensor element
characteristic
sensor
imaging apparatus
scan volume
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2007800370384A
Other languages
English (en)
Chinese (zh)
Inventor
F·J·M·本沙奥普
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101523233A publication Critical patent/CN101523233A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CNA2007800370384A 2006-10-03 2007-09-26 用于选择磁共振成像设备的接收线圈阵列的元件的线圈元件选择设备 Pending CN101523233A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06121671.9 2006-10-03
EP06121671 2006-10-03

Publications (1)

Publication Number Publication Date
CN101523233A true CN101523233A (zh) 2009-09-02

Family

ID=39145136

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800370384A Pending CN101523233A (zh) 2006-10-03 2007-09-26 用于选择磁共振成像设备的接收线圈阵列的元件的线圈元件选择设备

Country Status (5)

Country Link
US (1) US7960972B2 (enExample)
EP (1) EP2074439A2 (enExample)
JP (1) JP2010505491A (enExample)
CN (1) CN101523233A (enExample)
WO (1) WO2008041155A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107390149A (zh) * 2017-07-21 2017-11-24 上海联影医疗科技有限公司 梯度线圈极性的检测方法、存储介质及磁共振扫描系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8446149B2 (en) * 2009-04-17 2013-05-21 Siemens Medical Solutions Usa, Inc. System for improved MR image reconstruction
JP5450000B2 (ja) * 2009-11-27 2014-03-19 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置
DE112011104494B4 (de) * 2010-12-21 2025-07-03 Regents Of The University Of Minnesota Verfahren zur Reduzierung der deponierten Leistung bei Magnetresonanz- Tomografie unter Verwendung von Vielband-Pulsen und Vielkanal-Übertragung
JP6042069B2 (ja) * 2012-01-25 2016-12-14 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223065B1 (en) * 1998-04-15 2001-04-24 Medrad, Inc. Automatic coil element selection in large MRI coil arrays
JP3992934B2 (ja) * 2001-02-23 2007-10-17 株式会社日立メディコ 磁気共鳴イメージング装置および方法
US6738501B2 (en) * 2001-04-13 2004-05-18 Ge Medical Systems Global Technology Co., Llc Adaptive data differentiation and selection from multi-coil receiver to reduce artifacts in reconstruction
US6724923B2 (en) * 2001-04-13 2004-04-20 Ge Medical Systems Global Technology Co., Llc Automatic coil selection of multi-receiver MR data using fast prescan data analysis
JP3455530B1 (ja) * 2001-12-14 2003-10-14 株式会社東芝 Ｍｒ信号受信装置及び磁気共鳴イメージング装置
US7157910B2 (en) * 2002-06-21 2007-01-02 Koninklijke Philips Electronics N.V. Magnetic resonance imaging apparatus and method
EP1658510A1 (en) * 2003-07-25 2006-05-24 Koninklijke Philips Electronics N.V. Automated positioning of mri surface coils
DE10339019B4 (de) * 2003-08-25 2007-02-08 Siemens Ag Verfahren zur Bestimmung eines Beschleunigungsfaktors einer parallelen Bildaufnahme
DE102004026996A1 (de) * 2004-06-03 2005-12-29 Siemens Ag Verfahren zur Erzeugung von Magnetresonanzaufnahmen und Steuereinrichtung für einen Magnetresonanztomographen
JP2006175058A (ja) * 2004-12-22 2006-07-06 Ge Medical Systems Global Technology Co Llc コイルエレメント選択方法および磁気共鳴イメージング装置
US7279893B1 (en) * 2006-04-20 2007-10-09 General Electric Company Receiver channel data combining in parallel mr imaging

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107390149A (zh) * 2017-07-21 2017-11-24 上海联影医疗科技有限公司 梯度线圈极性的检测方法、存储介质及磁共振扫描系统
CN107390149B (zh) * 2017-07-21 2019-12-13 上海联影医疗科技有限公司 梯度线圈极性的检测方法、存储介质及磁共振扫描系统

Also Published As

Publication number Publication date
WO2008041155A3 (en) 2008-07-03
JP2010505491A (ja) 2010-02-25
WO2008041155A2 (en) 2008-04-10
US7960972B2 (en) 2011-06-14
EP2074439A2 (en) 2009-07-01
US20090302839A1 (en) 2009-12-10

Similar Documents

Publication Publication Date Title
Genovese et al. Estimating test‐retest reliability in functional MR imaging I: Statistical methodology
CN102159965B (zh) 用于mri的b1映射和b1l匀场
US8508226B2 (en) Method and magnetic resonance system to reduce distortions in diffusion imaging
US6661227B2 (en) MR method and MR device with means for making corrections for changes of the position and/or orientation of coils
CN102265307B (zh) 混合式核/mr成像中使用透射数据的mr分割
CN105308473B (zh) 平行成像加速参数的自动优化
EP1366710A1 (en) Parallel mr imaging using high-precision coil senstivity map
JP6979151B2 (ja) 磁気共鳴イメージング装置及び磁気共鳴画像処理方法
US20150065859A1 (en) Method and apparatus for registering medical images
Le Ster et al. Comparison of SMS-EPI and 3D-EPI at 7T in an fMRI localizer study with matched spatiotemporal resolution and homogenized excitation profiles
CN104583799A (zh) 基于快速图像采集的运动跟踪
KR101734095B1 (ko) 복수의 서브시스템들을 포함하는 의료 이미징 검사 디바이스의 동작
CN101523233A (zh) 用于选择磁共振成像设备的接收线圈阵列的元件的线圈元件选择设备
CN102955142A (zh) 用于迭代的mr重建方法的采样模式
JP2023526008A (ja) 複数の磁気共鳴イメージングシステム構成を使用した磁気共鳴画像の補正
CN101484821A (zh) 基于波传播的线圈灵敏度估计
CN105051564A (zh) 用于压缩感测MRI中的经改进的k-空间采样的方法
US7141976B2 (en) Method and control device for determining the position of a local coil on a patient table of a magnetic resonance scanner
Martinelli et al. 7. Survey of results of whole body imaging using the PET/CT at the University of Pittsburgh Medical Center PET Facility
CN114119453B (zh) 对磁共振成像中的运动伪影进行检测和评分的系统和方法
JP2017526440A (ja) 医用イメージング装置
US7973530B2 (en) MRI display with contrast navigation window
CN101815955A (zh) 使用导航回波方法且导航区域与成像区域重叠的磁共振成像
Ludwig et al. Pilot tone-based prospective correction of respiratory motion for free-breathing myocardial T1 mapping
US7433086B2 (en) Edge detection and correcting system and method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20090902