DE3378656D1 - Nuclear magnetic resonance method and apparatus - Google Patents

Nuclear magnetic resonance method and apparatus

Info

Publication number
DE3378656D1
DE3378656D1 DE8383305030T DE3378656T DE3378656D1 DE 3378656 D1 DE3378656 D1 DE 3378656D1 DE 8383305030 T DE8383305030 T DE 8383305030T DE 3378656 T DE3378656 T DE 3378656T DE 3378656 D1 DE3378656 D1 DE 3378656D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
nuclear magnetic
resonance method
nuclear
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
Application number
DE8383305030T
Other languages
English (en)
Inventor
Ian Robert Young
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 DE3378656D1 publication Critical patent/DE3378656D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/716—Measuring the time taken to traverse a fixed distance using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE8383305030T 1982-09-17 1983-08-31 Nuclear magnetic resonance method and apparatus Expired DE3378656D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8226539 1982-09-17

Publications (1)

Publication Number Publication Date
DE3378656D1 true DE3378656D1 (en) 1989-01-12

Family

ID=10532982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305030T Expired DE3378656D1 (en) 1982-09-17 1983-08-31 Nuclear magnetic resonance method and apparatus

Country Status (4)

Country Link
US (1) US4607221A (de)
EP (1) EP0106472B1 (de)
JP (1) JPH0685766B2 (de)
DE (1) DE3378656D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
US4712560A (en) * 1985-08-09 1987-12-15 General Electric Company Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects
DE3605990A1 (de) * 1986-02-25 1987-09-03 Spectrospin Ag Verfahren zum bestimmen fliessenden materials mittels nmr-tomographie
JPH0634785B2 (ja) * 1988-02-05 1994-05-11 株式会社日立メディコ 核磁気共鳴イメージング装置
US6272370B1 (en) 1998-08-07 2001-08-07 The Regents Of University Of Minnesota MR-visible medical device for neurological interventions using nonlinear magnetic stereotaxis and a method imaging
US6463317B1 (en) 1998-05-19 2002-10-08 Regents Of The University Of Minnesota Device and method for the endovascular treatment of aneurysms
CN109462831B (zh) * 2015-06-30 2021-02-23 北京奇虎科技有限公司 一种用于移动终端中应用程序访问网络的方法、分发服务器以及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103693A (de) * 1973-02-02 1974-10-01
GB1578910A (en) * 1978-05-25 1980-11-12 Emi Ltd Imaging systems
GB2056078B (en) * 1979-08-03 1984-02-29 Emi Ltd Nuclear magnetic resonance systems
GB2056088B (en) * 1979-08-10 1984-07-11 Emi Ltd Nuclear magnetic resonance systems
US4475084A (en) * 1981-01-15 1984-10-02 Picker International Limited Nuclear magnetic resonance detector
US4528985A (en) * 1981-12-21 1985-07-16 Albert Macovski Blood vessel imaging system using nuclear magnetic resonance
GB2125559B (en) * 1982-08-11 1986-02-05 Picker Int Ltd Nuclear magnetic resonance method and apparatus

Also Published As

Publication number Publication date
US4607221A (en) 1986-08-19
JPS5975037A (ja) 1984-04-27
EP0106472A3 (en) 1985-06-12
EP0106472B1 (de) 1988-12-07
JPH0685766B2 (ja) 1994-11-02
EP0106472A2 (de) 1984-04-25

Similar Documents

Publication Publication Date Title
DE3367465D1 (en) Nuclear magnetic resonance method and apparatus
DE3470222D1 (en) Nuclear magnetic resonance apparatus
GB2121545B (en) Nuclear magnetic resonance method and apparatus
IL72014A0 (en) Nuclear magnetic resonance apparatus
GB8407106D0 (en) Nuclear magnetic resonance apparatus
DE3471526D1 (en) Nuclear magnetic resonance apparatus
GB2070254B (en) Nuclear magnetic resonance apparatus and methods
EP0122593A3 (en) Imaging apparatus and method using nuclear magnetic resonance
DE3270330D1 (en) Nuclear magnetic resonance detection method and apparatus
DE3380600D1 (en) Nuclear magnetic resonance imaging method
GB2125559B (en) Nuclear magnetic resonance method and apparatus
GB2124388B (en) Nuclear magnetic resonance method and apparatus
DE3378994D1 (en) Nuclear magnetic resonance methods and apparatus
EP0167350A3 (en) Nuclear magnetic resonance method and apparatus
GB8508746D0 (en) Nuclear magnetic resonance apparatus
GB2145230B (en) Nuclear magnetic resonance apparatus
EP0143602A3 (en) Nuclear magnetic resonance methods and apparatus
GB2153083B (en) Nuclear magnetic resonance apparatus
DE3378495D1 (en) Nuclear magnetic resonance methods and apparatus
GB2150303B (en) Nuclear magnetic resonance methods and apparatus
DE3378993D1 (en) Nuclear magnetic resonance method and apparatus
DE3172216D1 (en) Method and apparatus for nuclear magnetic resonance
DE3378654D1 (en) Nuclear magnetic resonance method
DE3378656D1 (en) Nuclear magnetic resonance method and apparatus
GB2161275B (en) Nuclear magnetic resonance method and apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee