ATE103076T1 - Bilderzeugung mittels magnetischer resonanz. - Google Patents

Bilderzeugung mittels magnetischer resonanz.

Info

Publication number
ATE103076T1
ATE103076T1 AT89201958T AT89201958T ATE103076T1 AT E103076 T1 ATE103076 T1 AT E103076T1 AT 89201958 T AT89201958 T AT 89201958T AT 89201958 T AT89201958 T AT 89201958T AT E103076 T1 ATE103076 T1 AT E103076T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
image generation
resonance imaging
primary
field
Prior art date
Application number
AT89201958T
Other languages
English (en)
Inventor
Ib Leunbach
Original Assignee
Nycomed Innovation Ab
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 Nycomed Innovation Ab filed Critical Nycomed Innovation Ab
Application granted granted Critical
Publication of ATE103076T1 publication Critical patent/ATE103076T1/de

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
    • G01R33/54—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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/20—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations containing free radicals, e.g. trityl radical for overhauser
    • 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]
    • G01R33/445—MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field 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
    • G01R33/62—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using double resonance

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Regulation And Control Of Combustion (AREA)
AT89201958T 1988-08-19 1989-07-25 Bilderzeugung mittels magnetischer resonanz. ATE103076T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888819753A GB8819753D0 (en) 1988-08-19 1988-08-19 Apparatus
EP89201958A EP0355884B1 (de) 1988-08-19 1989-07-25 Bilderzeugung mittels magnetischer Resonanz

Publications (1)

Publication Number Publication Date
ATE103076T1 true ATE103076T1 (de) 1994-04-15

Family

ID=10642415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89201958T ATE103076T1 (de) 1988-08-19 1989-07-25 Bilderzeugung mittels magnetischer resonanz.

Country Status (15)

Country Link
US (1) US5231354A (de)
EP (1) EP0355884B1 (de)
JP (1) JP2804569B2 (de)
AT (1) ATE103076T1 (de)
AU (1) AU632488B2 (de)
CA (1) CA1329639C (de)
DE (1) DE68913859T2 (de)
DK (1) DK23791D0 (de)
ES (1) ES2050216T3 (de)
GB (1) GB8819753D0 (de)
IE (1) IE63397B1 (de)
NO (1) NO301616B1 (de)
NZ (1) NZ230339A (de)
WO (1) WO1990002345A1 (de)
ZA (1) ZA896317B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8909270D0 (en) * 1989-04-24 1989-06-07 Hafslund Nycomed Innovation Method
CA2075818A1 (en) * 1990-02-12 1991-08-13 Mikkel Joergensen Triarylmethyl radicals and the use of inert carbon free radicals in mri
GB9024528D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
GB2253702B (en) * 1991-03-12 1995-03-22 Instrumentarium Corp apparatus and method
US5592086A (en) * 1992-09-16 1997-01-07 Weinstock; Ronald J. Automated computerized magnetic resonance detector and analyzer
KR970707450A (ko) * 1994-10-25 1997-12-01 로날드 제이. 웨인스톡 자기공명 처리장치(magnetic resonance treatment apparatus)
US6278893B1 (en) * 1998-01-05 2001-08-21 Nycomed Imaging As Method of magnetic resonance imaging of a sample with ex vivo polarization of an MR imaging agent
EP1077071A1 (de) * 1998-05-15 2001-02-21 Daiichi Radioisotope Laboratories, Ltd. Markierte medikamente und nitroxylverbindungen die darin verwendet werden
DE19911043A1 (de) * 1999-03-12 2000-09-14 Philips Corp Intellectual Pty MR-Verfahren
US7640052B2 (en) 2004-05-28 2009-12-29 Ippp, Llc Method of integrated proton beam and therapeutic magnetic resonance therapy
US7801585B1 (en) 2003-06-02 2010-09-21 Newlife Sciences Llc System for analyzing and treating abnormality of human and animal tissues
JP4192078B2 (ja) * 2003-11-26 2008-12-03 株式会社日立製作所 核磁気共鳴方法
US20070025918A1 (en) * 2005-07-28 2007-02-01 General Electric Company Magnetic resonance imaging (MRI) agents: water soluble carbon-13 enriched fullerene and carbon nanotubes for use with dynamic nuclear polarization
US8108047B2 (en) * 2005-11-08 2012-01-31 Newlife Sciences Llc Device and method for the treatment of pain with electrical energy
US20080109049A1 (en) * 2006-11-08 2008-05-08 Schumann Daniel H Device & method for relieving pain
US20090149732A1 (en) * 2007-12-08 2009-06-11 Weinstock Ronald J System for use of electrical resonant frequencies in analyzing and treating abnormality of human and animal tissues
US20100324627A1 (en) * 2008-07-28 2010-12-23 Newlife Sciences, Llc Method and apparatus for resistivity measurement, detection and treatment in living tissue
JP5944918B2 (ja) 2010-11-30 2016-07-05 ニューライフ サイエンシーズ エルエルシー 身体インピーダンスアナライザによる疼痛治療装置および方法
CA2942393A1 (en) * 2014-03-14 2015-09-17 The General Hospital Corporation System and method for free radical imaging
JP7669297B2 (ja) 2019-06-12 2025-04-28 トゥルーリリーフ エルエルシー パルス電流を生体組織に送達するためのシステムおよび方法
US11911605B2 (en) 2021-03-05 2024-02-27 Truerelief Llc Method and apparatus for injury treatment
CN114113189B (zh) * 2021-10-21 2026-02-06 国家纳米科学中心 新鲜活检样品扩散系数测量方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1001232A (en) * 1973-11-30 1976-12-07 Canadian Patents And Development Limited Nuclear dynamic polarization magnetometer
DE3129906C3 (de) * 1981-07-24 1996-12-19 Schering Ag Paramagnetische Komplexsalze, deren Herstellung und Mittel zur Verwendung bei der NMR-Diagnostik
JPS6039539A (ja) * 1983-08-15 1985-03-01 Hitachi Ltd 核磁気共鳴を用いた検査装置
US4615879A (en) * 1983-11-14 1986-10-07 Vanderbilt University Particulate NMR contrast agents for gastrointestinal application
SE463651B (sv) * 1983-12-21 1991-01-07 Nycomed As Diagnostikum och kontrastmedel
GB8408127D0 (en) * 1984-03-29 1984-05-10 Nyegaard & Co As Contrast agents
US4777957A (en) * 1985-06-14 1988-10-18 General Electric Company Method for measuring and imaging fluid flow
US4719425A (en) * 1986-04-15 1988-01-12 Scientific Innovations, Inc. NMR imaging method and apparatus
WO1988010419A1 (en) * 1987-06-23 1988-12-29 Cockbain, Julian, Roderick, Michaelson Improvements in and relating to magnetic resonance imaging
GB8718515D0 (en) * 1987-08-05 1987-09-09 Nat Res Dev Obtaining images
GB2217847B (en) * 1988-04-27 1993-02-03 Nat Res Dev Improvements in or relating to nmr imaging systems
GB8817137D0 (en) * 1988-07-19 1988-08-24 Nycomed As Compositions
US5111819A (en) * 1988-11-25 1992-05-12 General Electric Nmr imaging of metabolites using a multiple quantum excitation sequence

Also Published As

Publication number Publication date
DK23791A (da) 1991-02-12
JP2804569B2 (ja) 1998-09-30
DE68913859D1 (de) 1994-04-21
NO910638D0 (no) 1991-02-18
ES2050216T3 (es) 1994-05-16
WO1990002345A1 (en) 1990-03-08
GB8819753D0 (en) 1988-09-21
AU632488B2 (en) 1993-01-07
US5231354A (en) 1993-07-27
EP0355884B1 (de) 1994-03-16
DE68913859T2 (de) 1994-06-30
ZA896317B (en) 1990-05-30
NO301616B1 (no) 1997-11-17
NZ230339A (en) 1992-07-28
CA1329639C (en) 1994-05-17
AU3970889A (en) 1990-03-23
JPH04503612A (ja) 1992-07-02
DK23791D0 (da) 1991-02-12
IE892659L (en) 1990-02-19
IE63397B1 (en) 1995-04-19
EP0355884A1 (de) 1990-02-28
NO910638L (no) 1991-02-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee