FI840112A0 - Ett pulserat huvudfaeltutnyttjande avbildningssystem, som grundar sig pao kaernmagnetisk resonans - Google Patents
Ett pulserat huvudfaeltutnyttjande avbildningssystem, som grundar sig pao kaernmagnetisk resonansInfo
- Publication number
- FI840112A0 FI840112A0 FI840112A FI840112A FI840112A0 FI 840112 A0 FI840112 A0 FI 840112A0 FI 840112 A FI840112 A FI 840112A FI 840112 A FI840112 A FI 840112A FI 840112 A0 FI840112 A0 FI 840112A0
- Authority
- FI
- Finland
- Prior art keywords
- resonans
- pulserat
- kaernmagnetisk
- huvudfaeltutnyttjande
- grundar
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Electromagnetism (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45758983 | 1983-01-13 | ||
US06/457,589 US4521734A (en) | 1983-01-13 | 1983-01-13 | Pulsed main field nuclear magnetic resonance imaging system |
Publications (4)
Publication Number | Publication Date |
---|---|
FI840112A0 true FI840112A0 (fi) | 1984-01-12 |
FI840112A FI840112A (fi) | 1984-07-14 |
FI86774B FI86774B (fi) | 1992-06-30 |
FI86774C FI86774C (fi) | 1992-10-12 |
Family
ID=23817313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI840112A FI86774C (fi) | 1983-01-13 | 1984-01-12 | Foerfarande och anordning foer avbildning av ett omraode under anvaendande av kaernmagnetisk resonans, varvid huvudmagneten har en styrbar faeltamplitud |
Country Status (7)
Country | Link |
---|---|
US (1) | US4521734A (fi) |
EP (1) | EP0117042B1 (fi) |
JP (1) | JPH0728856B2 (fi) |
KR (1) | KR900007543B1 (fi) |
DE (1) | DE3482004D1 (fi) |
FI (1) | FI86774C (fi) |
IL (1) | IL70674A (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8203934A (nl) * | 1982-10-12 | 1984-05-01 | Philips Nv | Kernspintomograaf. |
FR2579753B1 (fr) * | 1985-03-26 | 1988-03-25 | Thomson Cgr | Procede et dispositif d'imagerie par resonance magnetique nucleaire |
JPS62255112A (ja) * | 1986-04-30 | 1987-11-06 | Toray Ind Inc | 熱可塑性重合体シ−トの製造方法 |
FR2621392A1 (fr) * | 1988-09-30 | 1989-04-07 | Gen Electric Cgr | Machine de rmn a bas champ et a polarisation dynamique |
US6559640B2 (en) | 2001-05-22 | 2003-05-06 | Baker Hughes Incorporated | NMR apparatus and method utilizing pulsed static magnetic fields |
US7388375B2 (en) * | 2003-12-12 | 2008-06-17 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. | Method and apparatus for magnetic resonance spectroscopy |
DE102017201883B4 (de) * | 2017-02-07 | 2019-03-28 | Siemens Healthcare Gmbh | Gewichtungsmatrix zur Reduzierung von Artefakten bei paralleler Bildgebung |
EP3654050A1 (en) * | 2018-11-14 | 2020-05-20 | Siemens Healthcare GmbH | Optimized use of a system component in an imaging system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS155245B2 (fi) * | 1969-07-18 | 1974-05-30 | ||
DE2061018C3 (de) * | 1970-12-11 | 1974-05-02 | Laukien Guenther | Verfahren zur Aufnahme von Spinresonanzspektren und hierfuer geeignetes Spinresonanz-Spektrometer |
JPS5441918A (en) * | 1977-09-09 | 1979-04-03 | Matsushita Electric Works Ltd | Method of making glasssfiber reinforced cement sheet |
GB2076542B (en) * | 1980-05-21 | 1984-02-15 | Emi Ltd | Nmr imaging apparatus |
JPS57211539A (en) * | 1981-06-24 | 1982-12-25 | Hitachi Ltd | Nuclear magnetic resonance device |
GB2128745B (en) * | 1982-08-31 | 1986-09-17 | Asahikawa Medical College | Method of measuring internal information from a body by using nuclear magnetic resonance |
-
1983
- 1983-01-13 US US06/457,589 patent/US4521734A/en not_active Expired - Fee Related
-
1984
- 1984-01-12 DE DE8484300192T patent/DE3482004D1/de not_active Expired - Lifetime
- 1984-01-12 FI FI840112A patent/FI86774C/fi not_active IP Right Cessation
- 1984-01-12 IL IL70674A patent/IL70674A/xx not_active IP Right Cessation
- 1984-01-12 EP EP84300192A patent/EP0117042B1/en not_active Expired
- 1984-01-13 JP JP59004667A patent/JPH0728856B2/ja not_active Expired - Lifetime
- 1984-01-13 KR KR1019840000117A patent/KR900007543B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL70674A (en) | 1989-02-28 |
JPH0728856B2 (ja) | 1995-04-05 |
JPS6035247A (ja) | 1985-02-23 |
IL70674A0 (en) | 1984-04-30 |
KR840007348A (ko) | 1984-12-07 |
KR900007543B1 (ko) | 1990-10-15 |
EP0117042A3 (en) | 1986-01-15 |
FI86774C (fi) | 1992-10-12 |
DE3482004D1 (de) | 1990-05-23 |
US4521734A (en) | 1985-06-04 |
FI840112A (fi) | 1984-07-14 |
FI86774B (fi) | 1992-06-30 |
EP0117042B1 (en) | 1990-04-18 |
EP0117042A2 (en) | 1984-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MACOVSKI, ALBERT |