JPH09502381A - X線装置を有する磁気共鳴装置 - Google Patents
X線装置を有する磁気共鳴装置Info
- Publication number
- JPH09502381A JPH09502381A JP8502975A JP50297596A JPH09502381A JP H09502381 A JPH09502381 A JP H09502381A JP 8502975 A JP8502975 A JP 8502975A JP 50297596 A JP50297596 A JP 50297596A JP H09502381 A JPH09502381 A JP H09502381A
- Authority
- JP
- Japan
- Prior art keywords
- ray
- magnetic resonance
- image
- magnetic field
- patient
- 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.)
- Granted
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
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/4812—MR combined with X-ray or computed tomography [CT]
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. a)固定磁界を発生する磁石(2)と、 b)RF電磁信号(3,6,8)を発生しかつ、磁気共鳴信号を発生する目的で一時 的な傾斜磁界を発生する手段と、 c)前記共鳴信号を検出する受信ユニット(10)と、 d)受信した前記共鳴信号を処理する再生ユニット(11)と、 e)映像化されるべき非検体(7)を支持する支持部材(14)と、 f)前記RF電磁信号と前記一時的傾斜磁界とを発生する前記手段用の制御信号 を生成する制御ユニット(13)とを有する磁気共鳴によって非検体の一部を映像 化する磁気共鳴装置において、 前記非検体(7)が前記支持部材(14)上に位置するとき、当該非検体のX線 画像を形成するX線装置(20)を有することを特徴とする磁気共鳴ユニット。 2. 請求項1に記載の磁気共鳴装置において、 前記MR装置(1)の映像化区域に前記非検体の一部が設けられる第1の位置と 、 前記X線装置(20)の映像化区域に前記非検体の一部が設けられる第2の位置 の調整が可能なことを特徴とする磁気共鳴装置。 3. 請求項2に記載の磁気共鳴装置において、 前記X線装置(20)が、前記磁石(2)に整合して配置されかつ、前記第1の 位置から前記第2の位置に配置できる案内システム(15)を有することを特徴と する磁気共鳴装置。 4. 請求項2に記載の磁気共鳴装置において、 前記MR装置(1)及び前記X線装置(20)の前記映像化区域が一致することを 特徴とする磁気共鳴装置。 5. 請求項1乃至4の何れか一項に記載の磁気共鳴装置において、 前記支持部材(14)の長手軸を中心に前記X線装置を回転する手段を有するこ とを特徴とする磁気共鳴装置。 6. 請求項1乃至5の何れか一項に記載の磁気共鳴装置において、 前記X線装置(20)が、発生される電子ビームの方向が前記磁石(2)によっ て前記X線管(40)内で発生される固定磁界の磁界線と平行に延在することを特 徴とする磁気共鳴装置。 7. 請求項1乃至6の何れか一項に記載の磁気共鳴装置において、 前記X線装置が、固体撮像素子を含むX線検出器を有することを特徴とする磁 気共鳴装置。 8. 請求項1乃至7の何れか一項に記載の磁気共鳴装置において、 a)前記MR装置(1)による画像を構築し、 b)前記X線装置(20)による画像を構築し、 c)これら画像の位置情報を合成する、 工程を実施するために配置された画像処理ユニットを有することを特徴とする磁 気共鳴装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201885 | 1994-06-30 | ||
EP94201885.4 | 1994-06-30 | ||
PCT/IB1995/000484 WO1996000520A1 (en) | 1994-06-30 | 1995-06-15 | Magnetic resonance device comprising an x-ray device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006202517A Division JP4201803B2 (ja) | 1994-06-30 | 2006-07-25 | X線装置を有する磁気共鳴装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09502381A true JPH09502381A (ja) | 1997-03-11 |
JP3856821B2 JP3856821B2 (ja) | 2006-12-13 |
Family
ID=8216997
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50297596A Expired - Fee Related JP3856821B2 (ja) | 1994-06-30 | 1995-06-15 | X線装置を有する磁気共鳴装置 |
JP2006202517A Expired - Fee Related JP4201803B2 (ja) | 1994-06-30 | 2006-07-25 | X線装置を有する磁気共鳴装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006202517A Expired - Fee Related JP4201803B2 (ja) | 1994-06-30 | 2006-07-25 | X線装置を有する磁気共鳴装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5713357A (ja) |
EP (1) | EP0716577B1 (ja) |
JP (2) | JP3856821B2 (ja) |
DE (1) | DE69530558T2 (ja) |
WO (1) | WO1996000520A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005131408A (ja) * | 2003-10-30 | 2005-05-26 | Ge Medical Systems Global Technology Co Llc | 回転自在の陽極を有するmr/x線スキャナ |
US8487269B2 (en) | 2007-02-28 | 2013-07-16 | Siemens Aktiengesellschaft | Combined radiation therapy and magnetic resonance unit |
US8958864B2 (en) | 2007-02-28 | 2015-02-17 | Siemens Aktiengesellschaft | Combined radiation therapy and magnetic resonance unit |
JP2015532844A (ja) * | 2012-09-21 | 2015-11-16 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 磁気共鳴トモグラフィ装置、x線源及びx線検出器を備えるハイブリッド検査システム |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0744912A1 (en) * | 1994-11-24 | 1996-12-04 | Koninklijke Philips Electronics N.V. | Magnetic resonance device comprising an x-ray device |
DE19641628C2 (de) * | 1996-10-09 | 2003-12-18 | Siemens Ag | Medizinische Untersuchungsanlage |
JP3862798B2 (ja) * | 1997-01-13 | 2006-12-27 | 株式会社日立メディコ | 医療用画像診断装置 |
US6537232B1 (en) | 1997-05-15 | 2003-03-25 | Regents Of The University Of Minnesota | Intracranial pressure monitoring device and method for use in MR-guided drug delivery |
DE19740533B4 (de) * | 1997-09-15 | 2004-04-08 | Siemens Ag | Medizinische Untersuchungsanlage |
US6298259B1 (en) | 1998-10-16 | 2001-10-02 | Univ Minnesota | Combined magnetic resonance imaging and magnetic stereotaxis surgical apparatus and processes |
JP4473358B2 (ja) * | 1999-01-21 | 2010-06-02 | 株式会社東芝 | 診断装置 |
US6975895B1 (en) * | 2000-03-30 | 2005-12-13 | The Board Of Trustees Of The Leland Stanford Junior University | Modified X-ray tube for use in the presence of magnetic fields |
US6810110B2 (en) * | 2000-03-30 | 2004-10-26 | The Board Of Trustees Of The Leland Stanford Junior University | X-ray tube for operating in a magnetic field |
US6976953B1 (en) * | 2000-03-30 | 2005-12-20 | The Board Of Trustees Of The Leland Stanford Junior University | Maintaining the alignment of electric and magnetic fields in an x-ray tube operated in a magnetic field |
DE10038176C1 (de) * | 2000-08-04 | 2001-08-16 | Siemens Ag | Medizinische Untersuchungsanlage mit einem MR-System und einem Röntgensystem |
US6754519B1 (en) * | 2000-11-24 | 2004-06-22 | Elgems Ltd. | Multimodality imaging system |
US6666399B2 (en) * | 2001-06-18 | 2003-12-23 | Xerox Corporation | System for transfer and inversion of a continuous web substrate between printing and other devices |
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 |
US6961606B2 (en) * | 2001-10-19 | 2005-11-01 | Koninklijke Philips Electronics N.V. | Multimodality medical imaging system and method with separable detector devices |
US7254438B2 (en) | 2001-10-19 | 2007-08-07 | Koninklijke Philips Electronics N.V. | Multimodality medical imaging system and method with intervening patient access area |
US6758828B2 (en) | 2001-12-10 | 2004-07-06 | Regents Of The University Of Minnesota | Catheter for cell delivery in tissue |
WO2003077969A2 (en) * | 2002-03-13 | 2003-09-25 | Medrad, Inc. | Apparatus, systems and methods for facilitating multiple imaging procedures for a patient |
US6812700B2 (en) * | 2002-08-05 | 2004-11-02 | The Board Of Trustees Of The Leland Stanford Junior University | Correction of local field inhomogeneity in magnetic resonance imaging apparatus |
GB2393373A (en) * | 2002-09-13 | 2004-03-24 | Elekta Ab | MRI in guided radiotherapy and position verification |
JP4490821B2 (ja) * | 2002-09-17 | 2010-06-30 | エクストラオルト インコーポレイテッド | 片側骨固定器 |
US8419732B2 (en) * | 2002-11-14 | 2013-04-16 | Sixfix, Inc. | Method for using a fixator device |
JP4263579B2 (ja) * | 2003-10-22 | 2009-05-13 | アロカ株式会社 | 超音波診断装置 |
US7831294B2 (en) * | 2004-10-07 | 2010-11-09 | Stereotaxis, Inc. | System and method of surgical imagining with anatomical overlay for navigation of surgical devices |
DE102005002191A1 (de) | 2005-01-17 | 2006-07-27 | Siemens Ag | Verfahren bzw. Anordnung zur Röntgenuntersuchung mit einer Röntenröhre in einem veränderlichen Fremdmagnetfeld, insbesondere zur exkorporalen magnetischen Navigation eines inkorporalen Katheters |
GB2427478B (en) * | 2005-06-22 | 2008-02-20 | Siemens Magnet Technology Ltd | Particle radiation therapy equipment and method for simultaneous application of magnetic resonance imaging and particle radiation |
DE102006045176A1 (de) * | 2006-09-25 | 2008-04-03 | Siemens Ag | Medizinische Untersuchungs- und/oder Behandlungsvorrichtung |
US7847552B2 (en) * | 2007-01-10 | 2010-12-07 | General Electric Company | Exclusion of compromised PET data during simultaneous PET-MR acquisition |
US20080171931A1 (en) * | 2007-01-16 | 2008-07-17 | Michael Maschke | Device and procedure for cardiac treatment with a MRI - X-ray hybrid system |
US8190235B2 (en) * | 2008-06-04 | 2012-05-29 | Imris Inc. | System for magnetic resonance and X-Ray imaging |
US8369929B2 (en) | 2008-06-04 | 2013-02-05 | Imris Inc. | Patient support table for use in magnetic resonace imaging |
US20110170661A1 (en) * | 2008-08-26 | 2011-07-14 | General Electric Company | Inspection system and method |
US8708561B2 (en) | 2009-03-20 | 2014-04-29 | Orthoscan, Inc. | Mobile imaging apparatus |
US8245335B2 (en) | 2009-03-30 | 2012-08-21 | Imns Inc. | Support component for use in imaging by magnetic resonance and x-ray |
WO2010144419A2 (en) * | 2009-06-08 | 2010-12-16 | Surgivision, Inc. | Mri-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time |
CN102625670B (zh) | 2009-06-16 | 2015-07-15 | 核磁共振成像介入技术有限公司 | Mri导向装置以及能够近实时地跟踪和生成该装置的动态可视化的mri导向的介入系统 |
US9125611B2 (en) | 2010-12-13 | 2015-09-08 | Orthoscan, Inc. | Mobile fluoroscopic imaging system |
DE102011082401B4 (de) | 2011-09-09 | 2015-01-08 | Siemens Aktiengesellschaft | Magnetresonanzvorrichtung |
US9204818B2 (en) | 2012-01-16 | 2015-12-08 | Imris Inc | Drive system for a head clamp for use in imaging by Magnetic Resonance and X-ray |
EP3327457A1 (de) | 2016-11-23 | 2018-05-30 | Siemens Healthcare GmbH | Medizinisches bildgebungssystem umfassend eine magneteinheit und eine strahlungseinheit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3814246A1 (de) * | 1988-04-27 | 1989-11-09 | Siemens Ag | Medizinische untersuchungsanlage mit einer bilderzeugungsvorrichtung |
US5178146A (en) * | 1988-11-03 | 1993-01-12 | Giese William L | Grid and patient alignment system for use with MRI and other imaging modalities |
US5099846A (en) * | 1988-12-23 | 1992-03-31 | Hardy Tyrone L | Method and apparatus for video presentation from a variety of scanner imaging sources |
DE3931854A1 (de) * | 1989-09-23 | 1991-04-04 | Berlin Laser Medizin Zentrum | Nmr-tomographisch gesteuerte stereotaktische laser-koagulation |
DE4002431A1 (de) * | 1990-01-27 | 1991-08-01 | Philips Patentverwaltung | Sensormatrix |
US5211165A (en) * | 1991-09-03 | 1993-05-18 | General Electric Company | Tracking system to follow the position and orientation of a device with radiofrequency field gradients |
JP3325300B2 (ja) * | 1992-02-28 | 2002-09-17 | 株式会社東芝 | 超音波治療装置 |
US5318025A (en) * | 1992-04-01 | 1994-06-07 | General Electric Company | Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection |
JPH05344964A (ja) * | 1992-06-15 | 1993-12-27 | Toshiba Corp | Ct装置 |
JP3468372B2 (ja) * | 1992-09-07 | 2003-11-17 | 株式会社日立メディコ | 定位的放射線治療装置 |
-
1995
- 1995-06-15 EP EP95919619A patent/EP0716577B1/en not_active Expired - Lifetime
- 1995-06-15 WO PCT/IB1995/000484 patent/WO1996000520A1/en active IP Right Grant
- 1995-06-15 JP JP50297596A patent/JP3856821B2/ja not_active Expired - Fee Related
- 1995-06-15 DE DE69530558T patent/DE69530558T2/de not_active Expired - Fee Related
- 1995-06-30 US US08/498,288 patent/US5713357A/en not_active Expired - Fee Related
-
2006
- 2006-07-25 JP JP2006202517A patent/JP4201803B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005131408A (ja) * | 2003-10-30 | 2005-05-26 | Ge Medical Systems Global Technology Co Llc | 回転自在の陽極を有するmr/x線スキャナ |
JP4726461B2 (ja) * | 2003-10-30 | 2011-07-20 | 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 | 回転自在の陽極を有するmr/x線スキャナ |
US8487269B2 (en) | 2007-02-28 | 2013-07-16 | Siemens Aktiengesellschaft | Combined radiation therapy and magnetic resonance unit |
US8958864B2 (en) | 2007-02-28 | 2015-02-17 | Siemens Aktiengesellschaft | Combined radiation therapy and magnetic resonance unit |
JP2015532844A (ja) * | 2012-09-21 | 2015-11-16 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 磁気共鳴トモグラフィ装置、x線源及びx線検出器を備えるハイブリッド検査システム |
US10838030B2 (en) | 2012-09-21 | 2020-11-17 | Siemens Healthcare Gmbh | Hybrid examination system having an MR scanner, an X ray source and an X ray detector |
Also Published As
Publication number | Publication date |
---|---|
JP3856821B2 (ja) | 2006-12-13 |
US5713357A (en) | 1998-02-03 |
DE69530558D1 (de) | 2003-06-05 |
WO1996000520A1 (en) | 1996-01-11 |
JP2006341109A (ja) | 2006-12-21 |
JP4201803B2 (ja) | 2008-12-24 |
EP0716577B1 (en) | 2003-05-02 |
EP0716577A1 (en) | 1996-06-19 |
DE69530558T2 (de) | 2004-04-01 |
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