DE69534049D1 - System zur Bildgebung mittels magnetischer Resonanz - Google Patents

System zur Bildgebung mittels magnetischer Resonanz

Info

Publication number
DE69534049D1
DE69534049D1 DE69534049T DE69534049T DE69534049D1 DE 69534049 D1 DE69534049 D1 DE 69534049D1 DE 69534049 T DE69534049 T DE 69534049T DE 69534049 T DE69534049 T DE 69534049T DE 69534049 D1 DE69534049 D1 DE 69534049D1
Authority
DE
Germany
Prior art keywords
imaging system
magnetic resonance
resonance imaging
magnetic
resonance
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
DE69534049T
Other languages
English (en)
Other versions
DE69534049T2 (de
Inventor
Isamu Takekoshi
Masahito Saegusa
Mitsuru Oonuma
Atsushi Ninomiya
Atsushi Katayama
Shigeru Sato
Tsuneo Maeda
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical 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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Application granted granted Critical
Publication of DE69534049D1 publication Critical patent/DE69534049D1/de
Publication of DE69534049T2 publication Critical patent/DE69534049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • 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
    • 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
    • A61B5/706—Indicia not located on the patient, e.g. floor marking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/7475—User input or interface means, e.g. keyboard, pointing device, joystick
DE69534049T 1994-11-25 1995-11-22 System zur Bildgebung mittels magnetischer Resonanz Expired - Lifetime DE69534049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6290939A JP2774777B2 (ja) 1994-11-25 1994-11-25 磁気共鳴イメ−ジング装置
JP29093994 1994-11-25

Publications (2)

Publication Number Publication Date
DE69534049D1 true DE69534049D1 (de) 2005-04-07
DE69534049T2 DE69534049T2 (de) 2005-12-29

Family

ID=17762456

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69522707T Expired - Lifetime DE69522707T2 (de) 1994-11-25 1995-11-22 Vorrichtung zur bilderzeugung mittels magnetischer kernresonanz
DE69534049T Expired - Lifetime DE69534049T2 (de) 1994-11-25 1995-11-22 System zur Bildgebung mittels magnetischer Resonanz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69522707T Expired - Lifetime DE69522707T2 (de) 1994-11-25 1995-11-22 Vorrichtung zur bilderzeugung mittels magnetischer kernresonanz

Country Status (5)

Country Link
US (4) US6049208A (de)
EP (2) EP0793941B1 (de)
JP (1) JP2774777B2 (de)
DE (2) DE69522707T2 (de)
WO (1) WO1996016597A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2774777B2 (ja) * 1994-11-25 1998-07-09 株式会社日立メディコ 磁気共鳴イメ−ジング装置
DE69728006T2 (de) 1996-09-18 2004-10-28 Hitachi, Ltd. Vorrichtung für chirurgische Eingriffe
JPH10135027A (ja) * 1996-10-30 1998-05-22 Hitachi Medical Corp 超電導磁石装置
JP3702106B2 (ja) * 1998-09-29 2005-10-05 株式会社東芝 磁気共鳴イメージング装置
JP2000107151A (ja) * 1998-09-30 2000-04-18 Toshiba Corp 磁気共鳴イメージング装置
IT1304768B1 (it) * 1998-10-05 2001-03-29 Esaote Spa Lettino porta paziente o simili, e macchina, in particolare macchinaper il rilevamento d'immagini in risonanza magnetica nucleare in
US6294915B1 (en) * 1999-03-23 2001-09-25 General Electric Company Interior alignment light for open magnet MRI
US6934574B1 (en) * 2001-06-21 2005-08-23 Fonar Corporation MRI scanner and method for modular patient handling
JP4093736B2 (ja) 2001-06-28 2008-06-04 株式会社日立メディコ 核磁気共鳴診断装置および診断システム
DE10147742B4 (de) * 2001-09-27 2005-05-19 Siemens Ag Magnetresonanzgerät mit einem horizontalen Grundmagnetfeld
US6944492B1 (en) * 2001-10-01 2005-09-13 Fonar Corporation Patient bed support for an open MRI system
JP4007839B2 (ja) * 2002-04-03 2007-11-14 株式会社日立メディコ 開放型ｍｒｉ装置
JP4143812B2 (ja) * 2002-07-01 2008-09-03 株式会社日立メディコ 磁気共鳴イメージング装置
US8064984B2 (en) * 2003-03-18 2011-11-22 Esaote S.P.A. Magnetic resonance imaging apparatus
ITSV20040016A1 (it) * 2004-04-13 2004-07-13 Esaote Spa Macchina per risonanza magnetico nucleare
CN1981205B (zh) * 2004-07-16 2013-11-06 百胜集团 一种磁共振装置
EP1827225A1 (de) * 2004-11-12 2007-09-05 Koninklijke Philips Electronics N.V. Medizinisches untersuchungsgerät
GB0615600D0 (en) * 2006-08-07 2006-09-13 Siemens Magnet Technology Ltd Imaging magnet with illuminated bore
EP2623027B1 (de) * 2010-09-30 2017-04-19 Hitachi, Ltd. Vorrichtung zur abbildung magnetischer resonanzen
RU2693837C2 (ru) * 2014-11-14 2019-07-05 Конинклейке Филипс Н.В. Магнитно-резонансный метод пальцевых отпечатков
RU2683602C2 (ru) * 2015-02-02 2019-03-29 Конинклейке Филипс Н.В. Дактилоскопия магнитно-резонансной системы
CN107850650B (zh) * 2015-06-12 2021-03-12 皇家飞利浦有限公司 使用补充磁场线圈生成磁共振指纹识别词典的方法和仪器
US10602957B2 (en) 2015-06-30 2020-03-31 Varuna Biomedical Corporation Systems and methods for detecting and visualizing biofields with nuclear magnetic resonance imaging and QED quantum coherent fluid immersion
CN111543996B (zh) * 2020-05-19 2020-11-24 江苏力磁医疗设备有限公司 一种静音的婴幼儿核磁舱及核磁仪

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD283729S (en) 1983-04-13 1986-05-06 Technicare Corporation Nuclear magnetic resonance imaging system magnet housing
IT8322561V0 (it) * 1983-08-02 1983-08-02 Black & Decker Inc Braccio portautensile da applicare a sbalzo su colonne portanti e, dotato di mezzi di guida, in particolare per squadratrici angolari.
JPS6071112U (ja) * 1983-10-21 1985-05-20 住友特殊金属株式会社 磁界発生装置
US4629989A (en) 1983-11-10 1986-12-16 General Electric Company Patient alignment system for NMR studies
JPH0636789B2 (ja) * 1985-07-29 1994-05-18 株式会社島津製作所 Ｍｒｉ装置
JPS62295405A (ja) * 1986-02-17 1987-12-22 Sanyo Electric Co Ltd 磁気共鳴撮像装置
USD300849S (en) 1986-07-25 1989-04-25 Resonex, Inc. Magnetic resonance imager
US4829252A (en) * 1987-10-28 1989-05-09 The Regents Of The University Of California MRI system with open access to patient image volume
USD313073S (en) 1987-10-28 1990-12-18 The Regents Of The University Of California Magnetic resonance imaging magnet housing
EP0314263A1 (de) 1987-10-28 1989-05-03 Fletcher, Sutcliffe, Wild Limited Gewinnungsverfahren und -gerät
JPH01178251A (ja) * 1988-01-11 1989-07-14 Hitachi Medical Corp 核磁気共鳴イメージング装置
JP2683037B2 (ja) 1988-06-15 1997-11-26 株式会社リコー コロナ放電装置
JPH0221846A (ja) 1988-07-11 1990-01-24 Asahi Chem Ind Co Ltd 核磁気共鳴診断装置用磁石システム
JPH02218344A (ja) * 1989-02-21 1990-08-31 Toshiba Corp 磁気共鳴イメージング装置用永久磁石装置
US4943774A (en) 1989-06-01 1990-07-24 General Atomics Magnetic field control apparatus
USD325632S (en) 1990-03-21 1992-04-21 Hitachi Medical Co., Ltd. Magnetic resonance imaging scanner
GB9009579D0 (en) * 1990-04-27 1990-06-20 Oxford Advanced Tech Magnetic field generating assembly
US5153546A (en) * 1991-06-03 1992-10-06 General Electric Company Open MRI magnet
USD347063S (en) 1991-11-18 1994-05-17 Hitachi, Ltd. Magnetic resonance imaging scanner
JPH05269117A (ja) * 1992-03-26 1993-10-19 Hitachi Medical Corp 医用画像診断装置
JP2759185B2 (ja) * 1992-09-04 1998-05-28 株式会社日立メディコ 磁気共鳴イメージング装置
US5305749B1 (en) * 1992-09-24 2000-05-02 Univ California Side-loading of patient into mri c-magnet while maintaining adjacent open accessibility to patient
JP2774777B2 (ja) * 1994-11-25 1998-07-09 株式会社日立メディコ 磁気共鳴イメ−ジング装置
US5539314A (en) * 1994-12-01 1996-07-23 The Regents Of The University Of California RF shield for four-post vertical field magnet used for MRI
US5517121A (en) * 1995-01-13 1996-05-14 Toshiba America Mri, Inc. MRI system with side-access to an image volume located within a two-column main magnet
US5864236A (en) * 1996-07-05 1999-01-26 Toshiba America Mri, Inc. Open configuration MRI magnetic flux path
IT1294051B1 (it) * 1997-04-29 1999-03-15 Esaote Spa Struttura magnetica per la generazione di campi magnetici adatti all'uso nel rilevamento d'immagine in risonanza magnetica nucleare
US6157278A (en) * 1997-07-23 2000-12-05 Odin Technologies Ltd. Hybrid magnetic apparatus for use in medical applications

Also Published As

Publication number Publication date
WO1996016597A1 (fr) 1996-06-06
DE69522707D1 (de) 2001-10-18
DE69534049T2 (de) 2005-12-29
US6218837B1 (en) 2001-04-17
EP1039308A3 (de) 2000-12-06
JPH08140958A (ja) 1996-06-04
EP1039308B1 (de) 2005-03-02
US6236210B1 (en) 2001-05-22
EP0793941A1 (de) 1997-09-10
DE69522707T2 (de) 2002-01-31
EP0793941A4 (de) 1998-01-14
EP1039308A2 (de) 2000-09-27
JP2774777B2 (ja) 1998-07-09
US6049208A (en) 2000-04-11
EP0793941B1 (de) 2001-09-12
US6215308B1 (en) 2001-04-10

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