DK23791A - Billeddannelse ved magnetisk resonans - Google Patents

Billeddannelse ved magnetisk resonans Download PDF

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Publication number
DK23791A
DK23791A DK023791A DK23791A DK23791A DK 23791 A DK23791 A DK 23791A DK 023791 A DK023791 A DK 023791A DK 23791 A DK23791 A DK 23791A DK 23791 A DK23791 A DK 23791A
Authority
DK
Denmark
Prior art keywords
resonance imaging
magnetic resonance
primary
field
esremri
Prior art date
Application number
DK023791A
Other languages
English (en)
Other versions
DK23791D0 (da
Inventor
Ib Leunbach
Original Assignee
Hafslund Nycomed Innovation
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 Hafslund Nycomed Innovation filed Critical Hafslund Nycomed Innovation
Publication of DK23791A publication Critical patent/DK23791A/da
Publication of DK23791D0 publication Critical patent/DK23791D0/da

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)
DK023791A 1988-08-19 1991-02-12 Billeddannelse ved magnetisk resonans DK23791D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888819753A GB8819753D0 (en) 1988-08-19 1988-08-19 Apparatus
PCT/EP1989/000874 WO1990002345A1 (en) 1988-08-19 1989-07-25 Magnetic resonance imaging

Publications (2)

Publication Number Publication Date
DK23791A true DK23791A (da) 1991-02-12
DK23791D0 DK23791D0 (da) 1991-02-12

Family

ID=10642415

Family Applications (1)

Application Number Title Priority Date Filing Date
DK023791A DK23791D0 (da) 1988-08-19 1991-02-12 Billeddannelse ved magnetisk resonans

Country Status (15)

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

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
DE69112384T2 (de) * 1990-02-12 1996-03-28 Nycomed Innovation Ab Triarylmethyl-radikale und die anwendung von inerten kohlenstofffreien radikalen 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
JPH10507668A (ja) * 1994-10-25 1998-07-28 ロナルド ジェイ． ウエインストック， 磁気共鳴処理装置
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
WO1999059642A1 (en) * 1998-05-15 1999-11-25 Daiichi Radioisotope Laboratories, Ltd. Labeled drugs and nitroxyl compounds to be used therein
DE19911043A1 (de) * 1999-03-12 2000-09-14 Philips Corp Intellectual Pty MR-Verfahren
US7801585B1 (en) 2003-06-02 2010-09-21 Newlife Sciences Llc System for analyzing and treating abnormality of human and animal tissues
US7640052B2 (en) 2004-05-28 2009-12-29 Ippp, Llc Method of integrated proton beam and therapeutic magnetic resonance therapy
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
CA2819461A1 (en) 2010-11-30 2012-06-07 Newlife Sciences Llc Apparatus and method for treatment of pain with body impedance analyzer
WO2015138945A1 (en) * 2014-03-14 2015-09-17 The General Hospital Corporation System and method for free radical imaging
KR102930695B1 (ko) 2019-06-12 2026-02-24 트루릴리프 엘엘씨 펄스화된 전류를 생체 조직에 전달하기 위한 시스템 및 방법
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
US4984573A (en) * 1987-06-23 1991-01-15 Hafslund Nycomed Innovation Ab Method of electron spin resonance enhanced 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
DE68913859T2 (de) 1994-06-30
EP0355884A1 (en) 1990-02-28
ZA896317B (en) 1990-05-30
DK23791D0 (da) 1991-02-12
DE68913859D1 (de) 1994-04-21
IE63397B1 (en) 1995-04-19
JP2804569B2 (ja) 1998-09-30
ATE103076T1 (de) 1994-04-15
NZ230339A (en) 1992-07-28
WO1990002345A1 (en) 1990-03-08
NO910638D0 (no) 1991-02-18
CA1329639C (en) 1994-05-17
US5231354A (en) 1993-07-27
AU3970889A (en) 1990-03-23
EP0355884B1 (en) 1994-03-16
NO910638L (no) 1991-02-18
NO301616B1 (no) 1997-11-17
IE892659L (en) 1990-02-19
GB8819753D0 (en) 1988-09-21
JPH04503612A (ja) 1992-07-02
AU632488B2 (en) 1993-01-07
ES2050216T3 (es) 1994-05-16

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment