JPH0432656B2 - - Google Patents

Info

Publication number
JPH0432656B2
JPH0432656B2 JP60247799A JP24779985A JPH0432656B2 JP H0432656 B2 JPH0432656 B2 JP H0432656B2 JP 60247799 A JP60247799 A JP 60247799A JP 24779985 A JP24779985 A JP 24779985A JP H0432656 B2 JPH0432656 B2 JP H0432656B2
Authority
JP
Japan
Prior art keywords
magnetic resonance
view data
subject
resonance imaging
magnetic field
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 - Lifetime
Application number
JP60247799A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62106755A (ja
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 filed Critical
Priority to JP60247799A priority Critical patent/JPS62106755A/ja
Priority to DE19873708518 priority patent/DE3708518A1/de
Publication of JPS62106755A publication Critical patent/JPS62106755A/ja
Priority to US07/256,110 priority patent/US4878499A/en
Publication of JPH0432656B2 publication Critical patent/JPH0432656B2/ja
Granted legal-status Critical Current

Links

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
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • 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
    • G01R33/283—Intercom or optical viewing arrangements, structurally associated with NMR apparatus
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Power Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP60247799A 1985-11-02 1985-11-02 磁気共鳴イメ−ジング装置 Granted JPS62106755A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60247799A JPS62106755A (ja) 1985-11-02 1985-11-02 磁気共鳴イメ−ジング装置
DE19873708518 DE3708518A1 (de) 1985-11-02 1987-03-16 Magnetresonanz-abbildungsanordnung
US07/256,110 US4878499A (en) 1985-11-02 1988-10-11 Magnetic resonance imaging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60247799A JPS62106755A (ja) 1985-11-02 1985-11-02 磁気共鳴イメ−ジング装置

Publications (2)

Publication Number Publication Date
JPS62106755A JPS62106755A (ja) 1987-05-18
JPH0432656B2 true JPH0432656B2 (enExample) 1992-05-29

Family

ID=17168825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60247799A Granted JPS62106755A (ja) 1985-11-02 1985-11-02 磁気共鳴イメ−ジング装置

Country Status (3)

Country Link
US (1) US4878499A (enExample)
JP (1) JPS62106755A (enExample)
DE (1) DE3708518A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017870A (en) * 1987-01-16 1991-05-21 Kabushiki Kaisha Toshiba Method and system for setting and displaying magnetic resonance image acquisition duration information
JPH02309928A (ja) * 1989-05-25 1990-12-25 Yokogawa Medical Syst Ltd Ｍｒｉ
US5154178A (en) * 1990-10-09 1992-10-13 Sri International Method and apparatus for obtaining in-vivo nmr data from a moving subject
US5184074A (en) * 1991-02-04 1993-02-02 The Regents Of The University Of California Real-time mr imaging inside gantry room
US5412419A (en) * 1991-02-11 1995-05-02 Susana Ziarati Magnetic resonance imaging compatible audio and video system
JP3114074B2 (ja) * 1991-06-21 2000-12-04 株式会社日立製作所 医療用診断装置
JPH05300895A (ja) * 1991-07-31 1993-11-16 Hitachi Medical Corp Ｍｒｉ装置における核スピンの選択励起方法
JP3192453B2 (ja) * 1991-12-12 2001-07-30 株式会社日立メディコ 磁気共鳴検査装置
US5450499A (en) * 1992-11-25 1995-09-12 Magnetic Resonance Equipment Corporation Audio speaker for use in an external magnetic field
JPH0723920A (ja) * 1993-07-05 1995-01-27 Toshiba Corp 磁気共鳴イメージング装置
US5363844A (en) * 1993-08-13 1994-11-15 Mayo Foundation For Medical Education And Research Breath-hold monitor for MR imaging
US5709207A (en) * 1996-03-20 1998-01-20 Case Western Reserve University Audio information incorporated within MRI pulse sequences
US7254437B2 (en) 1998-04-17 2007-08-07 Kabushiki Kaisha Toshiba MR imaging providing tissue/blood contrast image
US6640126B2 (en) 2001-02-26 2003-10-28 Toshiba America Mri, Inc. Acoustic gating monitor for magnetic resonance imaging system
US7567831B2 (en) * 2004-01-12 2009-07-28 Ge Medical Systems Global Technology Company, Llc Respiratory measurement system and method related thereto
JP4989166B2 (ja) * 2006-09-14 2012-08-01 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 画像診断装置
GB2452065A (en) * 2007-08-23 2009-02-25 Siemens Medical Solutions Apparatus And Method For Scanning A Patient and Detecting Patient Movement
US10588578B2 (en) 2010-10-14 2020-03-17 Koninklijke Philips N.V. MR data acquisition using physiological monitoring
DE102012212402B3 (de) * 2012-03-20 2013-10-17 Siemens Aktiengesellschaft Ermittlung einer MR-Sequenz unter Berücksichtigung der Energieverteilungsfunktion im k-Raum
DE102012216353B3 (de) * 2012-09-14 2014-02-27 Siemens Aktiengesellschaft Ansteuerung eines Magnetresonanzsystems zur selektiven Anregung von Teilbereichen
CN102871660A (zh) * 2012-10-12 2013-01-16 上海卡勒幅磁共振技术有限公司 一种抑制磁共振成像呼吸运动伪影的方法
DE102013222113B3 (de) * 2013-10-30 2015-04-30 Siemens Aktiengesellschaft Erfassen von Magnetresonanz-Spektroskopiedaten in einem vorbestimmten Volumenabschnitt eines Untersuchungsobjekts
CN106030330B (zh) * 2013-12-20 2020-02-14 皇家飞利浦有限公司 用于磁共振成像的屏气检测

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475308A (en) * 1973-07-21 1977-06-01 Emi Ltd Radiography
US3871360A (en) * 1973-07-30 1975-03-18 Brattle Instr Corp Timing biological imaging, measuring, and therapeutic timing systems
US3993995A (en) * 1975-12-08 1976-11-23 Rca Corporation Respiration monitor
US4182311A (en) * 1977-04-22 1980-01-08 Varian Associates, Inc. Method and system for cardiac computed tomography
US4387722A (en) * 1978-11-24 1983-06-14 Kearns Kenneth L Respiration monitor and x-ray triggering apparatus
FR2455451A1 (fr) * 1979-05-02 1980-11-28 Radiologie Cie Gle Procede de tomodensitometrie et tomodensitometre adapte a ce procede
US4360345A (en) * 1980-07-14 1982-11-23 American Heart Association, Inc. Health education system
SU948370A1 (ru) * 1980-12-04 1982-08-07 Научно-Исследовательский Институт Интроскопии Устройство дл автоматизации рентгеновской съемки органов грудной клетки
DE3216273A1 (de) * 1982-04-30 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Medizinische anordnung fuer die diagnose und/oder therapie
US4443760A (en) * 1982-07-01 1984-04-17 General Electric Company Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging
JPS59155239A (ja) * 1983-02-23 1984-09-04 株式会社東芝 診断用核磁気共鳴装置
JPS6077744A (ja) * 1983-10-04 1985-05-02 三菱電機株式会社 画像診断装置
GB2161275B (en) * 1984-07-06 1988-04-20 Picker Int Ltd Nuclear magnetic resonance method and apparatus
US4567893A (en) * 1984-11-21 1986-02-04 General Electric Company Method of eliminating breathing artifacts in NMR imaging
US4614195A (en) * 1984-12-18 1986-09-30 General Electric Company Method for reduction of motion artifacts in Fourier transform NMR imaging techniques
US4719424A (en) * 1985-08-21 1988-01-12 Kabushiki Kaisha Toshiba Magnetic resonance imaging system

Also Published As

Publication number Publication date
DE3708518A1 (de) 1988-09-29
US4878499A (en) 1989-11-07
JPS62106755A (ja) 1987-05-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term