DE3572037D1 - Nuclear magnetic resonance imaging apparatus - Google Patents

Nuclear magnetic resonance imaging apparatus

Info

Publication number
DE3572037D1
DE3572037D1 DE8585301260T DE3572037T DE3572037D1 DE 3572037 D1 DE3572037 D1 DE 3572037D1 DE 8585301260 T DE8585301260 T DE 8585301260T DE 3572037 T DE3572037 T DE 3572037T DE 3572037 D1 DE3572037 D1 DE 3572037D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
imaging apparatus
nuclear magnetic
resonance imaging
nuclear
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
Application number
DE8585301260T
Other languages
English (en)
Inventor
Kui Ming Chui
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.)
Philips Design Ltd
Original Assignee
Picker International Ltd
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 Picker International Ltd filed Critical Picker International Ltd
Application granted granted Critical
Publication of DE3572037D1 publication Critical patent/DE3572037D1/de
Expired 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Instructional Devices (AREA)
DE8585301260T 1984-02-27 1985-02-25 Nuclear magnetic resonance imaging apparatus Expired DE3572037D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848405065A GB8405065D0 (en) 1984-02-27 1984-02-27 Nuclear magnetic resonance imaging apparatus

Publications (1)

Publication Number Publication Date
DE3572037D1 true DE3572037D1 (en) 1989-09-07

Family

ID=10557229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301260T Expired DE3572037D1 (en) 1984-02-27 1985-02-25 Nuclear magnetic resonance imaging apparatus

Country Status (5)

Country Link
US (1) US4613819A (de)
EP (1) EP0159780B1 (de)
JP (1) JPS60254076A (de)
DE (1) DE3572037D1 (de)
GB (1) GB8405065D0 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3614142C2 (de) * 1985-04-26 1996-03-28 Toshiba Kawasaki Kk Verwendung eines Materials für die Diagnose durch Kernresonanz-Spektroskopie
US4716368A (en) * 1985-08-09 1987-12-29 Picker International, Inc. Magnetic resonance reconstruction and scanning techniques using known information, constraints, and symmetry relations
US4719406A (en) * 1986-02-07 1988-01-12 General Electric Company Phantom for performance evaluation of a nuclear magnetic resonance scanner
US4818943A (en) * 1986-12-05 1989-04-04 New York University Phantom for imaging systems
US4816762A (en) * 1987-01-26 1989-03-28 North American Philips Corporation Three-dimensional metric, perfusion and metabolic compartment spectroscopy phantom
US4777442A (en) * 1987-08-12 1988-10-11 University Of Pittsburgh NMR quality assurance phantom
JPH076765B2 (ja) * 1988-06-23 1995-01-30 株式会社日立メディコ 非破壊断面形状検査装置
US4888555A (en) * 1988-11-28 1989-12-19 The Board Of Regents, The University Of Texas Physiological phantom standard for NMR imaging and spectroscopy
CA1311520C (en) * 1989-02-24 1992-12-15 Ernest L. Madsen Contrast resolution tissue mimicking phantoms for nuclear magetic resonance imaging
US5056130A (en) * 1989-10-06 1991-10-08 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Computerized tomography calibrator
US5036280A (en) * 1990-02-13 1991-07-30 Mri Technologies Phantom for magnetic resonance imaging system
US5165050A (en) * 1990-11-21 1992-11-17 The Phantom Laboratory, Incorporated Spherical test body for an image reconstructing apparatus
IL109063A (en) * 1994-03-21 1996-06-18 Gurvich Victor Test phantom for information system and method for its use
DE4438993C2 (de) * 1994-10-31 1998-02-19 Fraunhofer Ges Forschung Verfahren zur Bestimmung der Außenkontur und Abmessungen von Körpern
US5545995A (en) * 1994-11-29 1996-08-13 General Electric Company Measurement of geometric distortion in MRI images
AT406010B (de) * 1998-02-09 2000-01-25 Andreas Dr Berg Testphantom zur kontrolle der abbildungsqualität in der hochortsauflösenden nmr-bildgebung (nmr-mikroskopie) für medizinische und biologische anwendungen und in der material- oder werkstofforschung
US6928182B1 (en) 1998-10-15 2005-08-09 Kui Ming Chui Imaging
DE10107421A1 (de) 2001-02-14 2002-09-12 Siemens Ag Verfahren zum Bestimmen von Verzerrungen in einer Abbildung und Kalibriergegenstand dazu
US6965235B1 (en) 2003-07-24 2005-11-15 General Electric Company Apparatus to simulate MR properties of human brain for MR applications evaluation
US8072217B2 (en) * 2006-09-08 2011-12-06 Agilent Technologies, Inc. Magnetic resonance phantom systems and methods
CN203591259U (zh) * 2013-09-24 2014-05-14 西门子(深圳)磁共振有限公司 一种磁共振成像系统的模体
US9934603B2 (en) * 2015-04-22 2018-04-03 The Phantom Laboratory, Incorporated Three-dimensional resolution gauge for evaluating performance of tomographic imaging systems
EP3743734B1 (de) * 2018-01-26 2023-05-31 Deutsches Krebsforschungszentrum Phantomkalibrierkörper und verfahren zur bestimmung mindestens eines quantitativen diffusionsparameters, der zur charakterisierung eines gewebes in der magnetresonanzbildgebung extrahiert wird
CN109350865B (zh) * 2018-11-26 2020-06-09 泰山医学院 一种磁共振引导的放射治疗系统成像质量控制体模
DE102019112313A1 (de) * 2019-05-10 2020-11-12 MRI-STaR - Magnetic Resonance Institute for Safety, Technology and Research GmbH Prüfkörper zur Analyse und Überwachung der Bildqualität von MR-Tomographen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344751A1 (de) * 1973-09-01 1975-03-06 Licentia Gmbh Mehrfachsonde fuer nmr-magnetfeldmessung
US4430616A (en) * 1980-06-23 1984-02-07 Litton Systems, Inc. Nuclear magnetic resonance gyro scope
DE3235113A1 (de) * 1982-09-22 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Geraet zur erzeugung von bildern eines untersuchungsobjektes mit magnetischer kernresonanz
US4551678A (en) * 1982-11-26 1985-11-05 Morgan Tommie J Phantom for nuclear magnetic resonance machine
US4574240A (en) * 1983-07-19 1986-03-04 The Regents Of The University Of California Method for flow measurement using nuclear magnetic resonance

Also Published As

Publication number Publication date
EP0159780B1 (de) 1989-08-02
US4613819A (en) 1986-09-23
EP0159780A1 (de) 1985-10-30
GB8405065D0 (en) 1984-04-04
JPS60254076A (ja) 1985-12-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee