JP2007125374A - 磁気共鳴イメージング装置及び磁気共鳴血管造影方法 - Google Patents

磁気共鳴イメージング装置及び磁気共鳴血管造影方法 Download PDF

Info

Publication number
JP2007125374A
JP2007125374A JP2006270793A JP2006270793A JP2007125374A JP 2007125374 A JP2007125374 A JP 2007125374A JP 2006270793 A JP2006270793 A JP 2006270793A JP 2006270793 A JP2006270793 A JP 2006270793A JP 2007125374 A JP2007125374 A JP 2007125374A
Authority
JP
Japan
Prior art keywords
data
image
top plate
magnetic resonance
collection
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
JP2006270793A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007125374A5 (enExample
Inventor
Yoshio Machida
好男 町田
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.)
Toshiba Corp
Canon Medical Systems Corp
Original Assignee
Toshiba Corp
Toshiba 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 Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Priority to JP2006270793A priority Critical patent/JP2007125374A/ja
Publication of JP2007125374A publication Critical patent/JP2007125374A/ja
Publication of JP2007125374A5 publication Critical patent/JP2007125374A5/ja
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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56375—Intentional motion of the sample during MR, e.g. moving table imaging
    • G01R33/56383—Intentional motion of the sample during MR, e.g. moving table imaging involving motion of the sample as a whole, e.g. multistation MR or MR with continuous table motion
    • 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
    • A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
    • A61B5/704—Tables
    • 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
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/546—Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences
    • 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
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2006270793A 2005-10-05 2006-10-02 磁気共鳴イメージング装置及び磁気共鳴血管造影方法 Pending JP2007125374A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006270793A JP2007125374A (ja) 2005-10-05 2006-10-02 磁気共鳴イメージング装置及び磁気共鳴血管造影方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005292580 2005-10-05
JP2006270793A JP2007125374A (ja) 2005-10-05 2006-10-02 磁気共鳴イメージング装置及び磁気共鳴血管造影方法

Publications (2)

Publication Number Publication Date
JP2007125374A true JP2007125374A (ja) 2007-05-24
JP2007125374A5 JP2007125374A5 (enExample) 2009-11-12

Family

ID=37906265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006270793A Pending JP2007125374A (ja) 2005-10-05 2006-10-02 磁気共鳴イメージング装置及び磁気共鳴血管造影方法

Country Status (4)

Country Link
US (1) US8706191B2 (enExample)
EP (1) EP1932471B1 (enExample)
JP (1) JP2007125374A (enExample)
WO (1) WO2007040224A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9149239B2 (en) 2012-10-19 2015-10-06 Samsung Electronics Co., Ltd. Apparatus and method for measuring medical information providing three-dimensional stereoscopic image

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007006142A1 (de) * 2007-02-07 2008-08-14 Siemens Ag Verfahren und Vorrichtung zur automatischen Bestimmung eines Flusses von einer Körperflüssigkeit innerhalb von Gefäßen eines Lebewesens
JP2009254629A (ja) * 2008-04-17 2009-11-05 Toshiba Corp 磁気共鳴イメージング装置
DE102011076776A1 (de) * 2011-05-31 2012-12-06 Siemens Aktiengesellschaft Verfahren zu einer Bilddatenaufnahme
DE102012214351B4 (de) * 2012-08-13 2014-11-06 Siemens Aktiengesellschaft Angiographisches Untersuchungsverfahren eines Gefäßsystems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020173715A1 (en) * 2001-04-09 2002-11-21 Kruger David G. Method for acquiring MRI data from a large field of view using continuous table motion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825162A (en) * 1987-12-07 1989-04-25 General Electric Company Nuclear magnetic resonance (NMR) imaging with multiple surface coils
JPH02140145A (ja) 1988-11-21 1990-05-29 Toshiba Corp 磁気共鳴イメージング装置
JP3146034B2 (ja) 1991-11-20 2001-03-12 株式会社東芝 ３次元ｍｒアンギオにおける投影処理方法及び３次元アンギオの投影処理装置
US5423315A (en) 1993-11-22 1995-06-13 Picker International, Inc. Magnetic resonance imaging system with thin cylindrical uniform field volume and moving subjects
JP3526350B2 (ja) 1994-08-08 2004-05-10 株式会社東芝 磁気共鳴イメージング装置
US5713358A (en) * 1996-03-26 1998-02-03 Wisconsin Alumni Research Foundation Method for producing a time-resolved series of 3D magnetic resonance angiograms during the first passage of contrast agent
US6946836B2 (en) * 2000-04-25 2005-09-20 Kabushiki Kaisha Toshiba Magnetic resonance imaging involving movement of patient's couch
US20030120151A1 (en) * 2001-01-10 2003-06-26 Johns Hopkins University Magnetic resonance imaging methods and compositions
US6963768B2 (en) * 2002-05-16 2005-11-08 General Electric Company Whole body MRI scanning with moving table and interactive control
US6707300B2 (en) * 2002-05-17 2004-03-16 Ge Medical Systems Global Technology Co., Llc Gradient non-linearity compensation in moving table MRI
WO2004081597A1 (en) * 2003-03-07 2004-09-23 Mayo Foundation For Medical Education And Reserch Method for acquiring time-resolved mr images using continuous table motion
US7346383B2 (en) 2004-07-08 2008-03-18 Mayo Foundation For Medical Education And Research Method for acquiring MRI data from variable fields of view during continuous table motion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020173715A1 (en) * 2001-04-09 2002-11-21 Kruger David G. Method for acquiring MRI data from a large field of view using continuous table motion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN6012051519; Ｊ．　Ｋｅｕｐｐ　ｅｔ　ａｌ: 'Ｃｏｎｔｉｎｕｏｕｓ　Ｍｏｖｉｎｇ　Ｔａｂｌｅ　ＳＥＮＳＥ　Ｉｍａｇｉｎｇ' Ｐｒｏｃ．　Ｉｎｔｌ．　Ｓｏｃ．　Ｍａｇ．　Ｒｅｓｏｎ．　Ｍｅｄ．　１２ , 200405, ＃３２４ *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9149239B2 (en) 2012-10-19 2015-10-06 Samsung Electronics Co., Ltd. Apparatus and method for measuring medical information providing three-dimensional stereoscopic image

Also Published As

Publication number Publication date
US8706191B2 (en) 2014-04-22
US20080009708A1 (en) 2008-01-10
EP1932471A1 (en) 2008-06-18
WO2007040224A1 (ja) 2007-04-12
EP1932471A4 (en) 2010-03-03
EP1932471B1 (en) 2016-03-09

Similar Documents

Publication Publication Date Title
JP5361236B2 (ja) 磁気共鳴イメージング装置および撮像条件設定方法
US7768263B2 (en) Magnetic resonance imaging apparatus and method
JP5570740B2 (ja) 磁気共鳴イメージング装置および撮像条件生成方法
US8571288B2 (en) Image display apparatus and magnetic resonance imaging apparatus
JP5976625B2 (ja) 画像表示装置及び磁気共鳴イメージング装置
JP5575491B2 (ja) 医療画像診断装置
JP2008086747A (ja) 磁気共鳴イメージング装置および画像処理装置
JP3895972B2 (ja) 磁気共鳴映像化装置
JP2006021049A (ja) 連続的テーブル移動中の可変視野からｍｒｉデータを取得する方法
JP5465565B2 (ja) 磁気共鳴イメージング装置
JP4937756B2 (ja) 磁気共鳴イメージング装置
JP2007125374A (ja) 磁気共鳴イメージング装置及び磁気共鳴血管造影方法
JP4105493B2 (ja) 磁気共鳴映像装置
JP2012196536A (ja) 磁気共鳴イメージング装置
JP5289292B2 (ja) 磁気共鳴映像化装置
JP5710161B2 (ja) Ｍｒｉ装置及び制御プログラム
JP4745650B2 (ja) 磁気共鳴イメージング装置
JP4738056B2 (ja) 磁気共鳴イメージング装置
JP2014030557A (ja) 医用画像処理装置及び時系列画像解析法
JP4822834B2 (ja) 磁気共鳴イメージング装置
JP5686836B2 (ja) 磁気共鳴イメージング装置
JP2007029763A (ja) 磁気共鳴映像化装置
JP2004033381A (ja) Ｍｒｉ装置および画像表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090925

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090925

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20111201

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121002

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121203

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20130723

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131023

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20131030

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20131129