ATE66075T1 - Phasenempfindliche detektion in vielschichtsystemen mit magnetischer kernresonanz. - Google Patents

Phasenempfindliche detektion in vielschichtsystemen mit magnetischer kernresonanz.

Info

Publication number
ATE66075T1
ATE66075T1 AT86306320T AT86306320T ATE66075T1 AT E66075 T1 ATE66075 T1 AT E66075T1 AT 86306320 T AT86306320 T AT 86306320T AT 86306320 T AT86306320 T AT 86306320T AT E66075 T1 ATE66075 T1 AT E66075T1
Authority
AT
Austria
Prior art keywords
phase
magnetic resonance
sensitive detection
nuclear magnetic
multilayer systems
Prior art date
Application number
AT86306320T
Other languages
English (en)
Inventor
Russell Allen Compton
John Timothy Keller
Thomas Robert Mcbride
David Moses Kramer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE66075T1 publication Critical patent/ATE66075T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/58Calibration 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
    • G01R33/583Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Hall/Mr Elements (AREA)
AT86306320T 1985-08-16 1986-08-15 Phasenempfindliche detektion in vielschichtsystemen mit magnetischer kernresonanz. ATE66075T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/766,617 US4673880A (en) 1985-08-16 1985-08-16 Phase sensitive detection in multislice magnetic resonance imaging systems
EP86306320A EP0219206B1 (de) 1985-08-16 1986-08-15 Phasenempfindliche Detektion in Vielschichtsystemen mit magnetischer Kernresonanz

Publications (1)

Publication Number Publication Date
ATE66075T1 true ATE66075T1 (de) 1991-08-15

Family

ID=25076989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86306320T ATE66075T1 (de) 1985-08-16 1986-08-15 Phasenempfindliche detektion in vielschichtsystemen mit magnetischer kernresonanz.

Country Status (5)

Country Link
US (1) US4673880A (de)
EP (1) EP0219206B1 (de)
JP (1) JP2608274B2 (de)
AT (1) ATE66075T1 (de)
DE (1) DE3680742D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62197048A (ja) * 1986-02-26 1987-08-31 横河メディカルシステム株式会社 核磁気共鳴断層撮像装置
US4847560A (en) * 1986-08-15 1989-07-11 Picker International, Inc. Simultaneous multislice-multiangle images without saturation bands
DE3631039A1 (de) * 1986-09-12 1988-03-24 Philips Patentverwaltung Kernspintomographieverfahren und kernspintomograph zur durchfuehrung des verfahrens
JPH02501033A (ja) * 1986-11-14 1990-04-12 フォナル・コーポレイション 多角傾斜磁気共鳴像形成装置および方法
US4871966A (en) * 1986-11-14 1989-10-03 Fonar Corporation Apparatus and method for multiple angle oblique magnetic resonance imaging
NL8700266A (nl) * 1987-02-04 1988-09-01 Philips Nv Werkwijze en inrichting voor het onderdrukken van coherente storingen bij magnetische resonantiesignalen.
GB8702951D0 (en) * 1987-02-10 1987-03-18 Surrey Medical Imaging Systems Nmr imaging
NL8701195A (nl) * 1987-05-19 1988-12-16 Philips Nv M.r.i.-inrichting met digitale zender/ontvanger.
DE3811066A1 (de) * 1988-03-31 1989-10-12 Philips Patentverwaltung Kernresonanz-spektrometer
US4978918A (en) * 1988-04-24 1990-12-18 Mitsubishi Denki Kabushiki Kaisha Magnetic resonance imaging method
IL87649A (en) * 1988-09-01 1992-07-15 Elscint Ltd Hyperthermic power delivery system
US5560361A (en) * 1994-01-31 1996-10-01 General Electric Company MRI system with time varying gradient during signal acquisition
US5529068A (en) * 1994-06-16 1996-06-25 The Regents Of The University Of California Synchronized digital signal processor for MRI reception
US5739691A (en) * 1995-11-28 1998-04-14 The Regents Of The University Of California Multi-frequency digital low pass filter for magnetic resonance imaging
DE10152734B4 (de) 2001-10-25 2005-12-29 Siemens Ag Gerät und Verfahren zur Magnet-Resonanz-Bildgebung bei gleichzeitiger Messung zweier benachbarter Schichten
CN100346171C (zh) * 2004-07-23 2007-10-31 华东师范大学 一种核磁共振成像信号的接收方法
US7557575B2 (en) * 2006-04-04 2009-07-07 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
DE102011080604B4 (de) * 2011-08-08 2013-03-28 Siemens Aktiengesellschaft Betriebsverfahren, Computerprogramm und Steuereinrichtung für eine Magnetresonanzanlage mit frequenzvariablen Sendepulsen und Magnetresonanzanlage
CN110873856B (zh) 2018-08-29 2022-08-09 西门子(深圳)磁共振有限公司 确定最佳磁共振成像扫描嵌套方式的方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US766613A (en) 1904-05-10 1904-08-02 Isabel Greene Theatrical appliance.
US4015196A (en) * 1974-04-05 1977-03-29 National Research Development Corporation Analysis of materials
US4297637A (en) * 1978-07-20 1981-10-27 The Regents Of The University Of California Method and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonance
US4318043A (en) * 1978-07-20 1982-03-02 The Regents Of The University Of California Method and apparatus for rapid NMR imaging of nuclear densities within an object
DE2951537A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Zeugmatografieverfahren
US4558278A (en) * 1982-12-17 1985-12-10 Picker International, Limited Nuclear magnetic resonance methods and apparatus
GB8321236D0 (en) * 1983-08-05 1983-09-07 Technicare Corp Gradient null displacement coil
DE3340523A1 (de) * 1983-11-09 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographiegeraet
JPS60128339A (ja) * 1983-12-15 1985-07-09 Mitsubishi Electric Corp Νmr−ct用磁界コイル

Also Published As

Publication number Publication date
JPS6243549A (ja) 1987-02-25
EP0219206A3 (en) 1987-09-16
JP2608274B2 (ja) 1997-05-07
US4673880A (en) 1987-06-16
DE3680742D1 (de) 1991-09-12
EP0219206B1 (de) 1991-08-07
EP0219206A2 (de) 1987-04-22

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