JP4632535B2 - Ｍｒｉ装置 - Google Patents

Ｍｒｉ装置 Download PDF

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Publication number
JP4632535B2
JP4632535B2 JP2000399259A JP2000399259A JP4632535B2 JP 4632535 B2 JP4632535 B2 JP 4632535B2 JP 2000399259 A JP2000399259 A JP 2000399259A JP 2000399259 A JP2000399259 A JP 2000399259A JP 4632535 B2 JP4632535 B2 JP 4632535B2
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JP
Japan
Prior art keywords
scan
pulse
image
phase
mri apparatus
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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 - Lifetime
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JP2000399259A
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English (en)
Japanese (ja)
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JP2002200054A (ja
JP2002200054A5 (enExample
Inventor
美津恵 宮崎
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Toshiba Corp
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Toshiba Corp
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Priority to JP2000399259A priority Critical patent/JP4632535B2/ja
Priority to US09/773,380 priority patent/US6801800B2/en
Publication of JP2002200054A publication Critical patent/JP2002200054A/ja
Priority to US11/542,604 priority patent/USRE43749E1/en
Publication of JP2002200054A5 publication Critical patent/JP2002200054A5/ja
Application granted granted Critical
Publication of JP4632535B2 publication Critical patent/JP4632535B2/ja
Priority to US13/590,396 priority patent/USRE45876E1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0263—Measuring blood flow using NMR
    • 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
    • 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
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • A61B5/7289—Retrospective gating, i.e. associating measured signals or images with a physiological event after the actual measurement or image acquisition, e.g. by simultaneously recording an additional physiological signal during the measurement or image acquisition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mathematical Physics (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Optics & Photonics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2000399259A 1999-11-29 2000-12-27 Ｍｒｉ装置 Expired - Lifetime JP4632535B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000399259A JP4632535B2 (ja) 2000-12-27 2000-12-27 Ｍｒｉ装置
US09/773,380 US6801800B2 (en) 1999-11-29 2001-02-01 MR imaging using ECG-prep scan
US11/542,604 USRE43749E1 (en) 2000-12-27 2006-10-04 MRI system and MR imaging method
US13/590,396 USRE45876E1 (en) 2000-12-27 2012-08-21 MR imaging scan using ECG-prep scan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000399259A JP4632535B2 (ja) 2000-12-27 2000-12-27 Ｍｒｉ装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2002322804A Division JP3434816B2 (ja) 2002-11-06 2002-11-06 Ｍｒｉ装置
JP2010161778A Division JP5159836B2 (ja) 2010-07-16 2010-07-16 Ｍｒｉ装置

Publications (3)

Publication Number Publication Date
JP2002200054A JP2002200054A (ja) 2002-07-16
JP2002200054A5 JP2002200054A5 (enExample) 2008-02-14
JP4632535B2 true JP4632535B2 (ja) 2011-02-16

Family

ID=18864061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000399259A Expired - Lifetime JP4632535B2 (ja) 1999-11-29 2000-12-27 Ｍｒｉ装置

Country Status (2)

Country Link
US (2) USRE43749E1 (enExample)
JP (1) JP4632535B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190005409A (ko) 2017-07-06 2019-01-16 성균관대학교산학협력단 자기 공명 영상 장치 및 이를 이용한 혈류 영상 복원 방법
US20190366124A1 (en) * 2017-02-24 2019-12-05 Brainlab Ag Deep inspiration breath-hold setup using x-ray imaging

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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JP4309632B2 (ja) 2002-10-08 2009-08-05 株式会社東芝 磁気共鳴イメージング装置
US7809426B2 (en) * 2004-04-29 2010-10-05 The Cleveland Clinic Foundation Acquiring contrast-enhanced, T1 weighted, cine magnetic resonance images
US7613496B2 (en) * 2005-09-22 2009-11-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP5100145B2 (ja) * 2006-06-20 2012-12-19 株式会社東芝 磁気共鳴イメージング装置
JP5330550B2 (ja) * 2006-06-20 2013-10-30 株式会社東芝 磁気共鳴イメージング装置
JP5366370B2 (ja) 2006-09-06 2013-12-11 株式会社東芝 磁気共鳴イメージング装置
US9201129B2 (en) 2006-09-13 2015-12-01 Kabushiki Kaisha Toshiba Magnetic-resonance image diagnostic apparatus and method of controlling the same
JP5619339B2 (ja) * 2006-09-13 2014-11-05 株式会社東芝 磁気共鳴画像診断装置
US10098563B2 (en) 2006-11-22 2018-10-16 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
US9538936B2 (en) 2006-11-22 2017-01-10 Toshiba Medical Systems Corporation MRI apparatus acquires first and second MR data and generates therefrom third image data having higher contrast between blood and background tissues
JP5395332B2 (ja) * 2007-04-27 2014-01-22 株式会社東芝 磁気共鳴イメージング装置
JP5022696B2 (ja) 2006-12-22 2012-09-12 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
JP5133711B2 (ja) * 2008-01-10 2013-01-30 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および磁気共鳴画像生成方法
JP4777372B2 (ja) * 2008-02-08 2011-09-21 株式会社東芝 磁気共鳴イメージング装置
CN102238909B (zh) * 2008-12-04 2013-09-04 株式会社日立医疗器械 磁共振成像装置以及同步摄像方法
JP5542495B2 (ja) * 2009-06-08 2014-07-09 株式会社東芝 磁気共鳴イメージング装置
JP2012200557A (ja) * 2011-03-28 2012-10-22 Toshiba Corp 磁気共鳴イメージング装置
JP5738120B2 (ja) * 2011-08-12 2015-06-17 株式会社日立メディコ 非造影血管像再構成法及び磁気共鳴イメージング装置
DE102011086369B4 (de) * 2011-11-15 2022-08-11 Siemens Healthcare Gmbh Verfahren zur Erstellung von MR-Angiographiebildern und entsprechende Magnetresonanzanlage
CN105738846B (zh) * 2014-12-12 2019-01-25 西门子(深圳)磁共振有限公司 K空间数据采集方法及其磁共振成像方法
US10620286B2 (en) 2015-11-09 2020-04-14 Canon Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
KR101775028B1 (ko) * 2016-09-26 2017-09-05 삼성전자주식회사 자기 공명 영상 장치 및 자기 공명 영상 획득 방법
DE102017202821A1 (de) * 2017-02-22 2018-08-23 Siemens Healthcare Gmbh Verfahren zum Einstellen eines Betriebsparameters eines medizinischen Geräts und medizinisches Gerät
JP7629816B2 (ja) * 2021-07-19 2025-02-14 キヤノン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および画像生成方法

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JPH0696951B2 (ja) 1988-08-03 1994-11-30 戸田建設株式会社 トンネルの構築工法及びそれに用いるシールド掘進機
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190366124A1 (en) * 2017-02-24 2019-12-05 Brainlab Ag Deep inspiration breath-hold setup using x-ray imaging
US11443441B2 (en) * 2017-02-24 2022-09-13 Brainlab Ag Deep inspiration breath-hold setup using x-ray imaging
KR20190005409A (ko) 2017-07-06 2019-01-16 성균관대학교산학협력단 자기 공명 영상 장치 및 이를 이용한 혈류 영상 복원 방법

Also Published As

Publication number Publication date
USRE43749E1 (en) 2012-10-16
JP2002200054A (ja) 2002-07-16
USRE45876E1 (en) 2016-02-02

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