DE3865108D1 - Bilderzeugung mittels magnetischer resonanz. - Google Patents

Bilderzeugung mittels magnetischer resonanz.

Info

Publication number
DE3865108D1
DE3865108D1 DE8888305700T DE3865108T DE3865108D1 DE 3865108 D1 DE3865108 D1 DE 3865108D1 DE 8888305700 T DE8888305700 T DE 8888305700T DE 3865108 T DE3865108 T DE 3865108T DE 3865108 D1 DE3865108 D1 DE 3865108D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
radiation
image generation
spin transitions
emitting
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 - Lifetime
Application number
DE8888305700T
Other languages
English (en)
Inventor
Ib Leunbach
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.)
GE Healthcare AS
Original Assignee
Hafslund 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
Priority claimed from GB878714615A external-priority patent/GB8714615D0/en
Priority claimed from GB878714804A external-priority patent/GB8714804D0/en
Application filed by Hafslund Nycomed Innovation AB filed Critical Hafslund Nycomed Innovation AB
Application granted granted Critical
Publication of DE3865108D1 publication Critical patent/DE3865108D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/54—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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/282—Means specially adapted for hyperpolarisation or for hyperpolarised contrast agents, e.g. for the generation of hyperpolarised gases using optical pumping cells, for storing hyperpolarised contrast agents or for the determination of the polarisation of a hyperpolarised contrast agent
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry
DE8888305700T 1987-06-23 1988-06-22 Bilderzeugung mittels magnetischer resonanz. Expired - Lifetime DE3865108D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878714615A GB8714615D0 (en) 1987-06-23 1987-06-23 Apparatus
GB878714804A GB8714804D0 (en) 1987-06-24 1987-06-24 Apparatus

Publications (1)

Publication Number Publication Date
DE3865108D1 true DE3865108D1 (de) 1991-10-31

Family

ID=26292386

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3851442T Expired - Fee Related DE3851442T2 (de) 1987-06-23 1988-06-22 Verbesserungen bei der Bilderzeugung mittels magnetischer Resonanz.
DE8888305700T Expired - Lifetime DE3865108D1 (de) 1987-06-23 1988-06-22 Bilderzeugung mittels magnetischer resonanz.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3851442T Expired - Fee Related DE3851442T2 (de) 1987-06-23 1988-06-22 Verbesserungen bei der Bilderzeugung mittels magnetischer Resonanz.

Country Status (16)

Country Link
US (1) US4984573A (de)
EP (2) EP0409292B1 (de)
JP (2) JP2690987B2 (de)
AT (1) ATE111231T1 (de)
AU (1) AU610910B2 (de)
DE (2) DE3851442T2 (de)
DK (1) DK622489A (de)
ES (2) ES2058714T3 (de)
FI (1) FI896234A0 (de)
GB (1) GB2234072B (de)
GR (1) GR3002798T3 (de)
IE (1) IE61448B1 (de)
NO (1) NO304397B1 (de)
NZ (1) NZ225145A (de)
PH (1) PH27135A (de)
WO (1) WO1988010419A1 (de)

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IE881892L (en) 1988-12-23
AU610910B2 (en) 1991-05-30
IE61448B1 (en) 1994-11-02
GR3002798T3 (en) 1993-01-25
ES2026257T3 (es) 1992-04-16
JP2690987B2 (ja) 1997-12-17
AU1963288A (en) 1989-01-19
NO304397B1 (no) 1998-12-07
JPH02503995A (ja) 1990-11-22
WO1988010419A1 (en) 1988-12-29
NO895229L (no) 1989-12-22
GB2234072A (en) 1991-01-23
EP0409292A2 (de) 1991-01-23
DE3851442D1 (de) 1994-10-13
EP0409292A3 (en) 1991-01-30
ATE111231T1 (de) 1994-09-15
JPH1054812A (ja) 1998-02-24
EP0296833A1 (de) 1988-12-28
EP0409292B1 (de) 1994-09-07
NZ225145A (en) 1991-06-25
EP0296833B1 (de) 1991-09-25
GB8928517D0 (en) 1990-02-21
GB2234072B (en) 1991-07-03
JP2863744B2 (ja) 1999-03-03
NO895229D0 (no) 1989-12-22
PH27135A (en) 1993-03-16
US4984573A (en) 1991-01-15
ES2058714T3 (es) 1994-11-01
DE3851442T2 (de) 1995-01-19
FI896234A0 (fi) 1989-12-22
DK622489D0 (da) 1989-12-11
DK622489A (da) 1989-12-11

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