JP5420206B2 - 撮像パラメータの決定方法、撮像パラメータの調整装置、コンピュータ読取可能な媒体および電子的に読取可能なデータ媒体 - Google Patents

撮像パラメータの決定方法、撮像パラメータの調整装置、コンピュータ読取可能な媒体および電子的に読取可能なデータ媒体 Download PDF

Info

Publication number
JP5420206B2
JP5420206B2 JP2008198295A JP2008198295A JP5420206B2 JP 5420206 B2 JP5420206 B2 JP 5420206B2 JP 2008198295 A JP2008198295 A JP 2008198295A JP 2008198295 A JP2008198295 A JP 2008198295A JP 5420206 B2 JP5420206 B2 JP 5420206B2
Authority
JP
Japan
Prior art keywords
image
tissue
imaging
calculated
simulation
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.)
Expired - Fee Related
Application number
JP2008198295A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009034514A (ja
JP2009034514A5 (enExample
Inventor
ファイヴァイアー トルステン
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JP2009034514A publication Critical patent/JP2009034514A/ja
Publication of JP2009034514A5 publication Critical patent/JP2009034514A5/ja
Application granted granted Critical
Publication of JP5420206B2 publication Critical patent/JP5420206B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/58Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/543Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/546Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2008198295A 2007-08-03 2008-07-31 撮像パラメータの決定方法、撮像パラメータの調整装置、コンピュータ読取可能な媒体および電子的に読取可能なデータ媒体 Expired - Fee Related JP5420206B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007036564.2 2007-08-03
DE102007036564A DE102007036564B4 (de) 2007-08-03 2007-08-03 Verfahren zur gewebespezifischen Optimierung von Bildgebungsparametern

Publications (3)

Publication Number Publication Date
JP2009034514A JP2009034514A (ja) 2009-02-19
JP2009034514A5 JP2009034514A5 (enExample) 2011-08-04
JP5420206B2 true JP5420206B2 (ja) 2014-02-19

Family

ID=40279264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008198295A Expired - Fee Related JP5420206B2 (ja) 2007-08-03 2008-07-31 撮像パラメータの決定方法、撮像パラメータの調整装置、コンピュータ読取可能な媒体および電子的に読取可能なデータ媒体

Country Status (4)

Country Link
US (1) US7821266B2 (enExample)
JP (1) JP5420206B2 (enExample)
CN (1) CN101359040B (enExample)
DE (1) DE102007036564B4 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1851562A2 (en) * 2005-02-11 2007-11-07 Koninklijke Philips Electronics N.V. Magnetic resonance imaging with adjustment for magnetic resonance decay
US8442353B2 (en) * 2006-08-03 2013-05-14 The Regents Of The University Of California Incorporation of mathematical constraints in methods for dose reduction and image enhancement in tomography
US8228060B2 (en) * 2007-06-25 2012-07-24 General Electric Company Method and apparatus for generating a flip angle schedule for a spin echo train pulse sequence
US20090143666A1 (en) * 2007-11-29 2009-06-04 Edelman Robert R System And Method For Non-Contrast Agent MR Angiography
DE102008048304B4 (de) * 2008-09-22 2010-10-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum automatischen Unterscheiden von wasserdominiertem und fettdominiertem Gewebe
DE102008050030B4 (de) * 2008-10-01 2010-11-25 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Bestimmen eines Inversionszeitwerts von Gewebe mittels Magnetresonanztechnik
JP5449903B2 (ja) * 2009-07-29 2014-03-19 株式会社日立メディコ 磁気共鳴イメージング装置
CN102540116A (zh) * 2011-12-08 2012-07-04 中国科学院深圳先进技术研究院 磁共振成像方法和系统
CN102540115A (zh) * 2011-12-12 2012-07-04 中国科学院深圳先进技术研究院 磁共振成像方法及系统
DE102012220449B4 (de) 2012-11-09 2014-08-21 Siemens Aktiengesellschaft Verfahren und Magnetresonanzgerät zur automatisierten Klassifizierung einer Bildeigenschaft eines Magnetresonanzbildes
US20150016701A1 (en) * 2013-07-12 2015-01-15 The Johns Hopkins University Pulse sequence-based intensity normalization and contrast synthesis for magnetic resonance imaging
US9339239B2 (en) * 2013-09-10 2016-05-17 Ohio State Innovation Foundation Methods and devices for optimization of magnetic resonance imaging protocols
JP5684888B2 (ja) * 2013-12-24 2015-03-18 株式会社日立メディコ 磁気共鳴イメージング装置
CN104749540B (zh) * 2013-12-31 2017-11-17 西门子(深圳)磁共振有限公司 一种指示组织间区分度的方法与装置
DE102014211586B3 (de) * 2014-06-17 2015-10-22 Siemens Aktiengesellschaft Verwendung von Abhängigkeitsdatensätzen bei der Bereitstellung und/oder Überprüfung von MR-Messsequenzen
DE102014219778B4 (de) 2014-09-30 2016-09-01 Siemens Healthcare Gmbh Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen
DE102014219785A1 (de) 2014-09-30 2016-03-31 Siemens Aktiengesellschaft Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen
DE102014219782A1 (de) 2014-09-30 2016-03-31 Siemens Aktiengesellschaft Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen
DE102014219784B4 (de) * 2014-09-30 2016-06-02 Siemens Aktiengesellschaft Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen
JP5881869B2 (ja) * 2015-01-15 2016-03-09 株式会社日立メディコ 磁気共鳴イメージング装置
EP3262383B1 (en) * 2015-02-23 2020-05-20 Mayo Foundation for Medical Education and Research Methods for optimizing imaging technique parameters for photon-counting computed tomography
WO2016145355A1 (en) 2015-03-11 2016-09-15 Ohio State Innovation Foundation Methods and devices for optimizing magnetic resonance imaging protocols
WO2017031638A1 (en) * 2015-08-21 2017-03-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for flip angle determination in magnetic resonance imaging
US10145920B2 (en) 2016-01-26 2018-12-04 Duke University Magnetic resonance imaging (MRI) systems and methods for determining and adjusting inversion time (TI) using single-line acquisition and automatic compartment detection
JP6613161B2 (ja) * 2016-02-09 2019-11-27 株式会社エム・アール・テクノロジー Mriシミュレーションシステム
CN110140042B (zh) * 2016-05-31 2023-04-11 Q生物公司 张量场映射
US10074037B2 (en) 2016-06-03 2018-09-11 Siemens Healthcare Gmbh System and method for determining optimal operating parameters for medical imaging
JP6609226B2 (ja) * 2016-07-28 2019-11-20 株式会社日立製作所 磁気共鳴イメージング装置、及び、定量値算出プログラム
US10935617B2 (en) * 2016-11-28 2021-03-02 Koninklijke Philips N.V. Image quality control in dynamic contrast enhanced magnetic resonance imaging
EP3420906A1 (en) 2017-06-29 2019-01-02 Koninklijke Philips N.V. Image contrast enhancement of an x-ray image
US12482068B2 (en) 2017-07-01 2025-11-25 Torc Cnd Robotics, Inc. Method and system for determining auto-exposure for high-dynamic range object detection using neural network
US10713537B2 (en) * 2017-07-01 2020-07-14 Algolux Inc. Method and apparatus for joint image processing and perception
DE102017213222A1 (de) * 2017-08-01 2019-02-07 Siemens Healthcare Gmbh Automatisches Erkennen und Einstellen von MR-Protokollen anhand von eingelesenen Bilddaten
EP3543723A1 (en) * 2018-03-20 2019-09-25 Siemens Healthcare GmbH Method for acquiring magnetic resonance image data for image-guided radiotherapy
CN109350100A (zh) * 2018-09-27 2019-02-19 上海联影医疗科技有限公司 医学成像方法、医学成像设备以及计算机可读存储介质
DE102019204151A1 (de) * 2019-03-26 2020-10-01 Siemens Healthcare Gmbh Automatisiert optimierte MR-Bildgebung mit ultrakurzen Echozeiten
CN111917971B (zh) * 2019-05-09 2021-10-29 联策科技股份有限公司 取像参数优化调整系统与方法
CN110123324B (zh) * 2019-05-28 2020-05-12 浙江大学 一种婴儿大脑t1加权磁共振成像优化方法
CN115951282A (zh) * 2020-02-28 2023-04-11 上海联影医疗科技股份有限公司 磁共振系统
JP7555223B2 (ja) * 2020-09-15 2024-09-24 キヤノンメディカルシステムズ株式会社 情報処理装置
DE102020216040A1 (de) * 2020-12-16 2022-06-23 Siemens Healthcare Gmbh Verfahren zur Ermittlung einer Anpassung einer Bildgebungsuntersuchung
JP7377231B2 (ja) * 2021-02-02 2023-11-09 富士フイルムヘルスケア株式会社 磁気共鳴イメージング装置、及び、画像処理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202286A (ja) * 1985-03-06 1986-09-08 Yokogawa Electric Corp 核磁気共鳴画像装置
US5218299A (en) * 1991-03-25 1993-06-08 Reinhard Dunkel Method for correcting spectral and imaging data and for using such corrected data in magnet shimming
US5572125A (en) * 1991-03-25 1996-11-05 Dunkel; Reinhard Correction and automated analysis of spectral and imaging data
JP3396490B2 (ja) * 1992-03-31 2003-04-14 株式会社東芝 磁気共鳴映像装置
US5551431A (en) * 1994-10-04 1996-09-03 The Brigham And Women's Hospital, Inc. Correction of magnetic resonance imager intensity inhomogeneities using tissue properties
US5584293A (en) 1995-08-16 1996-12-17 General Electric Company Time-line imaging-plane prescription for MRI
US5583902A (en) * 1995-10-06 1996-12-10 Bhb General Partnership Method of and apparatus for predicting computed tomography contrast enhancement
AU2003901659A0 (en) * 2003-04-09 2003-05-01 Inner Vision Biometrics Pty Ltd Method of estimating the spatial variation of magnetic resonance imaging radiofrequency (RF) signal intensities within an object from the measured intensities in a uniform spin density medium surrounding the object
CN100568015C (zh) * 2003-10-31 2009-12-09 皇家飞利浦电子股份有限公司 磁共振成像中的b1场控制
CN100479748C (zh) * 2004-03-26 2009-04-22 株式会社东芝 核磁共振成像装置
CN1331439C (zh) * 2004-03-31 2007-08-15 西门子(中国)有限公司 一种核磁共振成像系统信号接收的方法及其装置
US7388973B2 (en) * 2004-06-01 2008-06-17 General Electric Company Systems and methods for segmenting an organ in a plurality of images
US7613496B2 (en) * 2005-09-22 2009-11-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method

Also Published As

Publication number Publication date
US7821266B2 (en) 2010-10-26
JP2009034514A (ja) 2009-02-19
CN101359040A (zh) 2009-02-04
CN101359040B (zh) 2013-06-19
DE102007036564B4 (de) 2009-07-09
US20090033328A1 (en) 2009-02-05
DE102007036564A1 (de) 2009-02-19

Similar Documents

Publication Publication Date Title
JP5420206B2 (ja) 撮像パラメータの決定方法、撮像パラメータの調整装置、コンピュータ読取可能な媒体および電子的に読取可能なデータ媒体
JP5735793B2 (ja) Mr撮像において種信号を定量的に分離するシステム
US10444315B2 (en) MRI with motion correction using navigators acquired using a dixon technique
JP6462306B2 (ja) 医用画像処理装置及び磁気共鳴イメージング装置
JP5198859B2 (ja) 位相マッピングと、位相基準として用いる基準媒体が関係するmri温度測定
JP5979327B2 (ja) 磁気共鳴イメージング装置、その作動方法及び時系列画像作成プログラム
KR101664138B1 (ko) 멀티 슬라이스 자기 공명 영상을 사용하는 조직 특성 감별 시스템 및 방법
US9709641B2 (en) Magnetic resonance imaging apparatus, image processing apparatus, and susceptibility map calculation method
US7952356B2 (en) System and method for reconstructing multi-spectral 3D MR images
CN100333690C (zh) 核磁共振成像方法及装置
US8085041B2 (en) Three-point method and system for fast and robust field mapping for EPI geometric distortion correction
US20170199258A1 (en) Mr imaging using multi-echo k-space acquisition
WO2001017428A1 (fr) Dispositif d'imagerie par resonance magnetique et procede associe
JP2012245350A (ja) 拡散強調エコープラナー撮像法において高次渦電流に誘発された歪みを予測補正するためのシステムおよび方法
US20220057467A1 (en) Epi mr imaging with distortion correction
CN101530324A (zh) 产生脂肪抑制空间分辨磁共振波谱的方法
US11079448B2 (en) System and method for proton density mapping and receiver bias correction using magnetic resonance fingerprinting (MRF)
US11266324B2 (en) System and methods for fast multi-contrast magnetic resonance imaging
JP4230875B2 (ja) 磁気共鳴イメージング装置
US7176686B2 (en) Parallel MR imaging method
US11467238B2 (en) Method for uniform reconstruction of multi-channel surface-coil magnetic resonance data without use of a reference scan
KR101418170B1 (ko) 자기공명영상 획득 장치 및 방법
JP4929239B2 (ja) Mri装置
US12089921B2 (en) Magnetic resonance imaging apparatus and image processing method
JP2021186232A (ja) 磁気共鳴イメージング装置、及び、磁気共鳴イメージング方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110617

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110617

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20110617

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130430

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130730

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131022

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131120

R150 Certificate of patent or registration of utility model

Ref document number: 5420206

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees