DE60203896D1 - Vorrichtung zur erfassung von mri-daten aus einem grossen gesichtsfeld mit kontinuierlicher tischbewegung - Google Patents
Vorrichtung zur erfassung von mri-daten aus einem grossen gesichtsfeld mit kontinuierlicher tischbewegungInfo
- Publication number
- DE60203896D1 DE60203896D1 DE60203896T DE60203896T DE60203896D1 DE 60203896 D1 DE60203896 D1 DE 60203896D1 DE 60203896 T DE60203896 T DE 60203896T DE 60203896 T DE60203896 T DE 60203896T DE 60203896 D1 DE60203896 D1 DE 60203896D1
- Authority
- DE
- Germany
- Prior art keywords
- mri data
- table movement
- continuous table
- large facial
- facial 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
Links
Classifications
-
- 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
- A61B5/05—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
-
- 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
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/281—Means for the use of in vitro contrast agents
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Vascular Medicine (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28255501P | 2001-04-09 | 2001-04-09 | |
US282555P | 2001-04-09 | ||
US09/993,120 US6912415B2 (en) | 2001-04-09 | 2001-11-26 | Method for acquiring MRI data from a large field of view using continuous table motion |
US993120 | 2001-11-26 | ||
PCT/US2002/007055 WO2002082996A1 (en) | 2001-04-09 | 2002-04-08 | Method for acquiring mri data from a large field of view using continuous table motion |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60203896D1 true DE60203896D1 (de) | 2005-06-02 |
DE60203896T2 DE60203896T2 (de) | 2005-09-29 |
Family
ID=26961516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60203896T Expired - Lifetime DE60203896T2 (de) | 2001-04-09 | 2002-04-08 | Vorrichtung zur erfassung von mri-daten aus einem grossen gesichtsfeld mit kontinuierlicher tischbewegung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6912415B2 (de) |
EP (1) | EP1377214B1 (de) |
JP (1) | JP2004527301A (de) |
DE (1) | DE60203896T2 (de) |
WO (1) | WO2002082996A1 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6897655B2 (en) * | 2001-03-30 | 2005-05-24 | General Electric Company | Moving table MRI with frequency-encoding in the z-direction |
US6794869B2 (en) * | 2001-03-30 | 2004-09-21 | General Electric Company | Moving table MRI with frequency-encoding in the z-direction |
JP3980374B2 (ja) * | 2002-02-20 | 2007-09-26 | 株式会社東芝 | Mri装置 |
US7123008B1 (en) * | 2002-04-19 | 2006-10-17 | Fonar Corporation | Positional magnetic resonance imaging |
US6983181B2 (en) * | 2002-05-01 | 2006-01-03 | General Electric Company | Spatial encoding MR data of a moving subject using a higher-order gradient field |
US6963768B2 (en) * | 2002-05-16 | 2005-11-08 | General Electric Company | Whole body MRI scanning with moving table and interactive control |
US7009396B2 (en) * | 2002-09-12 | 2006-03-07 | General Electric Company | Method and system for extended volume imaging using MRI with parallel reception |
EP1543340B1 (de) * | 2002-09-18 | 2009-11-11 | Koninklijke Philips Electronics N.V. | Verfahren zur zyklischen magnetresonanzabbildung |
ITSV20020057A1 (it) * | 2002-11-28 | 2004-05-29 | Esaote Spa | Combinazione di macchina per rilevamento di immagini in risonanza nucleare e lettino porta paziente |
DE10301497B4 (de) * | 2003-01-16 | 2013-12-24 | Siemens Aktiengesellschaft | Magnetresonanz-Projektionsangiographie-Verfahren mit kontinuierlicher Tischverschiebung sowie MRT-Gerät zur Durchführung des Verfahrens |
JP2006519051A (ja) * | 2003-02-28 | 2006-08-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | サブサンプリングを用いる可動台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 |
WO2004106959A1 (en) * | 2003-06-03 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Contrast-enhanced moving table mr arteriography with stochastic sampling of central k-space |
WO2004111672A1 (en) * | 2003-06-19 | 2004-12-23 | Koninklijke Philips Electronics N.V. | Mr imaging with sensitivity encoding in the readout direction |
US6934353B2 (en) * | 2003-10-01 | 2005-08-23 | Ge Medical Systems Global Technology Company, Llc | Methods, apparatus, and computer readable mediums for performing perfusion studies |
CN1926444A (zh) * | 2004-03-01 | 2007-03-07 | 皇家飞利浦电子股份有限公司 | 用于优化采集参数的多合一平面扫描成像 |
CN1977182A (zh) * | 2004-04-28 | 2007-06-06 | 皇家飞利浦电子股份有限公司 | 涉及对比度处理和扫描参数更新的连续移动平台的磁共振成像 |
DE102005019859A1 (de) | 2004-05-11 | 2005-12-08 | Siemens Ag | Verfahren zur Durchführung einer Magnetresonanzuntersuchung eines Patienten |
CN1954231A (zh) * | 2004-05-14 | 2007-04-25 | 皇家飞利浦电子股份有限公司 | 移动台mri |
EP1790286B1 (de) * | 2004-09-06 | 2012-12-26 | Hitachi Medical Corporation | Kernspintomographisches gerät und verfahren |
JP2006141906A (ja) * | 2004-11-25 | 2006-06-08 | Ge Medical Systems Global Technology Co Llc | 放射線撮影装置 |
US7437188B2 (en) * | 2005-02-18 | 2008-10-14 | Mayo Foundation For Medical Education And Research | Method for reducing artifacts in magnetic resonance images acquired with continuous table motion |
EP1875262A2 (de) * | 2005-04-18 | 2008-01-09 | Koninklijke Philips Electronics N.V. | Abbildung der magnetischen resonanz eines kontinuierlich bewegten objekts |
DE102005023193B4 (de) * | 2005-05-19 | 2015-07-02 | Siemens Aktiengesellschaft | Verfahren zum Abbilden eines Untersuchungsvolumens in einem MR-Spektrometer |
DE102005027483B3 (de) * | 2005-06-14 | 2006-12-07 | Technische Universität München | Verfahren und Steuereinrichtung zur Gewinnung von Magnetresonanzdaten für Bildgebung sowie Computerprogrammprodukt |
DE102005036515B4 (de) * | 2005-08-03 | 2015-07-09 | Siemens Aktiengesellschaft | Verfahren zur Planung einer Untersuchung in einer Magnetresonanzanlage |
JP2007125374A (ja) * | 2005-10-05 | 2007-05-24 | Toshiba Corp | 磁気共鳴イメージング装置及び磁気共鳴血管造影方法 |
JP4987423B2 (ja) * | 2005-10-31 | 2012-07-25 | 株式会社東芝 | 磁気共鳴イメージング装置 |
DE102005053270A1 (de) * | 2005-11-08 | 2007-05-10 | Siemens Ag | Magnetresonanzangiographie mit Tischvorschub |
US9808262B2 (en) | 2006-02-15 | 2017-11-07 | Howmedica Osteonics Corporation | Arthroplasty devices and related methods |
US7659720B2 (en) * | 2007-01-29 | 2010-02-09 | Toshiba Kk | Magnetic resonance imaging apparatus and method of setting slice-area/slice-volume orientation at each moved couch position |
WO2008096677A1 (ja) * | 2007-02-09 | 2008-08-14 | Hitachi Medical Corporation | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 |
DE102007022706B4 (de) * | 2007-05-15 | 2009-08-20 | Siemens Ag | Verfahren, Vorrichtung und Computerprogrammprodukt zum Bestimmen des Messablaufs eines Magnetresonanz-Tomographiegeräts bei der Erstellung von Schnittbildern eines Objekts |
DE102007027170A1 (de) * | 2007-06-13 | 2008-12-18 | Siemens Ag | Magnet-Resonanz-Gerät und Verfahren zur Durchführung einer Magnet-Resonanz-Untersuchung |
US8617171B2 (en) * | 2007-12-18 | 2013-12-31 | Otismed Corporation | Preoperatively planning an arthroplasty procedure and generating a corresponding patient specific arthroplasty resection guide |
DE102008029897B4 (de) * | 2008-06-24 | 2017-12-28 | Siemens Healthcare Gmbh | Verfahren zur Erfassung von MR-Daten eines Messobjektes bei einer MR-Untersuchung in einer Magnetresonanzanlage und entsprechend ausgestaltete Magnetresonanzanlage |
JP5252444B2 (ja) | 2009-03-26 | 2013-07-31 | 国立大学法人九州大学 | 計測装置および計測方法 |
DE102009021242B4 (de) * | 2009-05-14 | 2011-06-16 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung eines Ablaufs einer MR-Messung bei einer Magnetresonanzanlage |
US8600476B2 (en) | 2011-04-21 | 2013-12-03 | Siemens Aktiengesellschaft | Patient support table control system for use in MR imaging |
US9295406B2 (en) * | 2011-05-05 | 2016-03-29 | Siemens Medical Solutions Usa, Inc. | Automatic or semi-automatic whole body MR scanning system |
US20130265045A1 (en) * | 2012-04-06 | 2013-10-10 | Dan Xu | System and method for multistation image pasting for whole body diffusion-weighted imaging |
CN104042215B (zh) * | 2013-03-14 | 2018-04-03 | 上海联影医疗科技有限公司 | 磁共振扫描成像方法及系统 |
DE102014207308A1 (de) * | 2014-04-16 | 2015-10-22 | Siemens Aktiengesellschaft | Verfahren, Computerprogramm und computerlesbares Speichermedium zur Ermittlung mindestens eines Messprotokolls einer Magnetresonanzmessung sowie entsprechend ausgestaltetes Magnetresonanzgerät |
DE102015212837A1 (de) * | 2015-07-09 | 2017-01-12 | Siemens Aktiengesellschaft | Verfahren zur Überwachung eines Prozesses zur pulverbettbasierten additiven Herstellung eines Bauteils und Anlage, die für ein solches Verfahren geeignet ist |
EP3836876B1 (de) | 2018-08-14 | 2023-11-29 | The Procter & Gamble Company | Geformte befestigungselemente und absorbierende artikel damit |
CN112533571B (zh) | 2018-08-21 | 2022-12-27 | 宝洁公司 | 包括上面具有一体成型钩连部的非织造基底的紧固系统 |
US10739421B1 (en) | 2019-06-14 | 2020-08-11 | GE Precision Healthcare LLC | Systems and methods for table movement control |
USD970725S1 (en) | 2019-11-15 | 2022-11-22 | The Procter & Gamble Company | Absorbent article component |
US11793685B2 (en) | 2019-11-15 | 2023-10-24 | The Procter And Gamble Company | Absorbent article having fastening system |
US11801168B2 (en) | 2019-11-15 | 2023-10-31 | The Procter And Gamble Company | Tape-type absorbent article with belt structure |
CN112834968A (zh) | 2019-11-25 | 2021-05-25 | 通用电气精准医疗有限责任公司 | 用于磁共振成像系统的扫描控制系统及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431968A (en) | 1982-04-05 | 1984-02-14 | General Electric Company | Method of three-dimensional NMR imaging using selective excitation |
US4665365A (en) | 1985-01-07 | 1987-05-12 | General Electric Company | Method for reversing residual transverse magnetization due to phase-encoding magnetic field gradients |
US4663591A (en) * | 1985-08-16 | 1987-05-05 | General Electric Company | Method for reducing image artifacts due to periodic signal variations in NMR imaging |
JPH0718280B2 (ja) | 1987-10-27 | 1995-03-01 | 本田技研工業株式会社 | キー装置 |
US4952877A (en) | 1989-08-11 | 1990-08-28 | General Electric Company | RF synthesizer or an NMR instrument |
DE4329922A1 (de) | 1993-09-04 | 1995-03-09 | Philips Patentverwaltung | MR-Abbildungsverfahren und Anordnung zur Durchführung des Verfahrens |
US5423315A (en) * | 1993-11-22 | 1995-06-13 | Picker International, Inc. | Magnetic resonance imaging system with thin cylindrical uniform field volume and moving subjects |
US6167293A (en) | 1996-04-19 | 2000-12-26 | General Electric Company | Method for performing magnetic resonance angiography using a contrast agent |
US5865747A (en) * | 1996-04-26 | 1999-02-02 | Picker International, Inc. | Method for reducing fast spin echo motion artifacts by echo selection |
US5928148A (en) | 1997-06-02 | 1999-07-27 | Cornell Research Foundation, Inc. | Method for performing magnetic resonance angiography over a large field of view using table stepping |
US5924987A (en) | 1997-10-06 | 1999-07-20 | Meaney; James F. M. | Method and apparatus for magnetic resonance arteriography using contrast agents |
GB2345139A (en) | 1998-12-24 | 2000-06-28 | Marconi Electronic Syst Ltd | MRI apparatus with continuous movement of patient |
US6445181B1 (en) * | 2000-11-09 | 2002-09-03 | The Board Of Trustees Of The Leland Stanford Junior University | MRI method apparatus for imaging a field of view which is larger than a magnetic field |
US6897655B2 (en) * | 2001-03-30 | 2005-05-24 | General Electric Company | Moving table MRI with frequency-encoding in the z-direction |
-
2001
- 2001-11-26 US US09/993,120 patent/US6912415B2/en not_active Expired - Lifetime
-
2002
- 2002-04-08 JP JP2002580804A patent/JP2004527301A/ja active Pending
- 2002-04-08 EP EP02761975A patent/EP1377214B1/de not_active Expired - Lifetime
- 2002-04-08 DE DE60203896T patent/DE60203896T2/de not_active Expired - Lifetime
- 2002-04-08 WO PCT/US2002/007055 patent/WO2002082996A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60203896T2 (de) | 2005-09-29 |
WO2002082996B1 (en) | 2003-01-30 |
JP2004527301A (ja) | 2004-09-09 |
EP1377214A1 (de) | 2004-01-07 |
WO2002082996A1 (en) | 2002-10-24 |
US20020173715A1 (en) | 2002-11-21 |
US6912415B2 (en) | 2005-06-28 |
EP1377214B1 (de) | 2005-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
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