JP6580818B2 - 磁気共鳴イメージング装置 - Google Patents

磁気共鳴イメージング装置 Download PDF

Info

Publication number
JP6580818B2
JP6580818B2 JP2014201910A JP2014201910A JP6580818B2 JP 6580818 B2 JP6580818 B2 JP 6580818B2 JP 2014201910 A JP2014201910 A JP 2014201910A JP 2014201910 A JP2014201910 A JP 2014201910A JP 6580818 B2 JP6580818 B2 JP 6580818B2
Authority
JP
Japan
Prior art keywords
slice
data
region
regions
imaging
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.)
Active
Application number
JP2014201910A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016067713A (ja
JP2016067713A5 (https=
Inventor
匡朗 梅田
匡朗 梅田
杉浦　聡
聡 杉浦
古舘　直幸
直幸 古舘
博志 草原
博志 草原
正晃 長島
正晃 長島
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.)
Canon Medical Systems Corp
Original Assignee
Canon Medical Systems Corp
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 Canon Medical Systems Corp filed Critical Canon Medical Systems Corp
Priority to JP2014201910A priority Critical patent/JP6580818B2/ja
Priority to US14/861,393 priority patent/US9770187B2/en
Publication of JP2016067713A publication Critical patent/JP2016067713A/ja
Publication of JP2016067713A5 publication Critical patent/JP2016067713A5/ja
Application granted granted Critical
Publication of JP6580818B2 publication Critical patent/JP6580818B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • A61B5/7214—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
    • G01R33/4835—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
JP2014201910A 2014-09-30 2014-09-30 磁気共鳴イメージング装置 Active JP6580818B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014201910A JP6580818B2 (ja) 2014-09-30 2014-09-30 磁気共鳴イメージング装置
US14/861,393 US9770187B2 (en) 2014-09-30 2015-09-22 Magnetic resonance imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014201910A JP6580818B2 (ja) 2014-09-30 2014-09-30 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2016067713A JP2016067713A (ja) 2016-05-09
JP2016067713A5 JP2016067713A5 (https=) 2017-10-26
JP6580818B2 true JP6580818B2 (ja) 2019-09-25

Family

ID=55585005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014201910A Active JP6580818B2 (ja) 2014-09-30 2014-09-30 磁気共鳴イメージング装置

Country Status (2)

Country Link
US (1) US9770187B2 (https=)
JP (1) JP6580818B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6480750B2 (ja) * 2015-02-17 2019-03-13 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 磁気共鳴装置およびプログラム
US11009575B2 (en) * 2016-05-11 2021-05-18 The General Hospital Corporation Method for simultaneous time-interleaved multislice magnetic resonance imaging
JP2023533132A (ja) * 2020-05-26 2023-08-02 マックス－プランク－ゲゼルシャフト ツール フェルデルンク デル ヴィッセンシャフテン エー．ファウ． ボリュームを網羅する磁気共鳴画像のシーケンスを迅速に取得し再構成する方法及び装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3169400B2 (ja) 1991-09-24 2001-05-21 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
JPH05154133A (ja) 1991-11-30 1993-06-22 Shimadzu Corp Ｍｒ撮像法
US6618605B1 (en) * 1999-09-08 2003-09-09 General Electric Company Method and apparatus for MR perfusion image acquisition using a notched RF saturation pulse
US7054675B2 (en) 2002-01-30 2006-05-30 Ge Medical Systems Global Technology Company, Llc Customized spatial saturation pulse sequence for suppression of artifacts in MR images
US7283862B1 (en) * 2002-05-16 2007-10-16 General Electric Company Rapid multi-slice MR perfusion imaging with large dynamic range
JP2004329269A (ja) * 2003-04-30 2004-11-25 Hitachi Medical Corp 磁気共鳴イメージング装置
JP5285857B2 (ja) * 2007-01-12 2013-09-11 株式会社東芝 Ｍｒｉ装置
CN102821685B (zh) * 2010-02-16 2016-08-03 杜克大学 用于使用全氟气体混合物的肺活体内磁共振成像的系统、方法、组成和设备

Also Published As

Publication number Publication date
JP2016067713A (ja) 2016-05-09
US20160093047A1 (en) 2016-03-31
US9770187B2 (en) 2017-09-26

Similar Documents

Publication Publication Date Title
JP5498339B2 (ja) 磁気共鳴イメージング装置
EP2677334A1 (en) Diffusion-weighted magnetic resonance imaging
US9651644B2 (en) Method and magnetic resonance system to acquire MR data in a predetermined volume segment of an examination subject
CN104688226A (zh) 医用图像处理装置以及磁共振成像装置
US20120319689A1 (en) Magnetic resonance imaging apparatus
JP6404029B2 (ja) 磁気共鳴イメージング装置及び撮像計画プログラム
CN106940431A (zh) 磁共振成像装置、rf匀场方法以及磁共振成像方法
JP2011031025A (ja) 磁気共鳴イメージング装置、画像処理装置および画像処理方法
JP7308097B2 (ja) 励起領域の設定方法および磁気共鳴イメージング装置
JP2016093494A (ja) 磁気共鳴イメージング装置、画像処理装置及び画像処理方法
EP2866045A1 (en) Magnetic resonance imaging apparatus and method
JP6580818B2 (ja) 磁気共鳴イメージング装置
JP5181235B2 (ja) 画像処理装置、医用画像撮影装置、プログラムおよび画像処理方法
JP6462307B2 (ja) 磁気共鳴イメージング装置
JP6615594B2 (ja) 画像処理方法、画像処理装置及び磁気共鳴イメージング装置
JP2016198392A (ja) 磁気共鳴イメージング装置
JP7353735B2 (ja) 磁気共鳴イメージング装置
JP6580938B2 (ja) 磁気共鳴イメージング装置
JP2017086701A (ja) 磁気共鳴イメージング装置
JP5209271B2 (ja) 磁気共鳴イメージング装置およびスライス領域設定方法
JP6433679B2 (ja) 磁気共鳴イメージング装置
JP5468434B2 (ja) 磁気共鳴イメージング装置
JP6172730B2 (ja) Ｍｒｉ装置
JP5378149B2 (ja) Ｍｒｉ装置及び撮影領域設定用制御プログラム
JP2019146788A (ja) 磁気共鳴イメージング装置

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20151102

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20160513

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20160928

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20161021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170915

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170915

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180531

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180710

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180910

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190422

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: 20190730

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190829

R150 Certificate of patent or registration of utility model

Ref document number: 6580818

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150