FI902666A - Undersoekningsfoerfarande och -anordning. - Google Patents
Undersoekningsfoerfarande och -anordning. Download PDFInfo
- Publication number
- FI902666A FI902666A FI902666A FI902666A FI902666A FI 902666 A FI902666 A FI 902666A FI 902666 A FI902666 A FI 902666A FI 902666 A FI902666 A FI 902666A FI 902666 A FI902666 A FI 902666A
- Authority
- FI
- Finland
- Prior art keywords
- undersoekningsfoerfarande
- anordning
- och
- undersoekningsfoerfarande och
- Prior art date
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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals
-
- 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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Vascular Medicine (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI902666A FI86505C (fi) | 1990-05-29 | 1990-05-29 | Undersoekningsfoerfarande. |
JP2281693A JPH0433640A (ja) | 1990-05-29 | 1990-10-19 | 評価方法および装置 |
DE4103485A DE4103485B4 (de) | 1990-05-29 | 1991-02-06 | Verfahren zur Prüfung von physikalischen und/oder chemischen Eigenschaften von Objekten mittels kernmagnetischer Resonanzspektroskopie |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI902666 | 1990-05-29 | ||
FI902666A FI86505C (fi) | 1990-05-29 | 1990-05-29 | Undersoekningsfoerfarande. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI902666A0 FI902666A0 (fi) | 1990-05-29 |
FI902666A true FI902666A (fi) | 1991-11-30 |
FI86505B FI86505B (fi) | 1992-05-29 |
FI86505C FI86505C (fi) | 1992-09-10 |
Family
ID=8530530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI902666A FI86505C (fi) | 1990-05-29 | 1990-05-29 | Undersoekningsfoerfarande. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0433640A (fi) |
DE (1) | DE4103485B4 (fi) |
FI (1) | FI86505C (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0628836B1 (en) * | 1993-06-02 | 1998-09-09 | Koninklijke Philips Electronics N.V. | Device and a method for magnetic resonance imaging |
JP2737608B2 (ja) * | 1993-07-31 | 1998-04-08 | 株式会社島津製作所 | Mrイメージング装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1601970A (en) * | 1978-05-31 | 1981-11-04 | Nat Res Dev | Methods of deriving image information from objects |
US4585993A (en) * | 1983-12-14 | 1986-04-29 | General Electric Company | Method for selective NMR imaging of chemically-shifted nuclei |
DE3851758T2 (de) * | 1988-11-25 | 1995-04-27 | Philips Nv | Kernspinresonanzverfahren und -vorrichtung zur Unterdrückung eines Signals einer chemischen Verschiebungskomponente aus einem längsrelaxationszeitgewichteten Kernspintomogramm. |
US4922203A (en) * | 1989-01-31 | 1990-05-01 | The United States Of America As Represented By The United States Department Of Energy | Polarization transfer NMR imaging |
-
1990
- 1990-05-29 FI FI902666A patent/FI86505C/fi not_active IP Right Cessation
- 1990-10-19 JP JP2281693A patent/JPH0433640A/ja active Pending
-
1991
- 1991-02-06 DE DE4103485A patent/DE4103485B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI86505C (fi) | 1992-09-10 |
FI86505B (fi) | 1992-05-29 |
DE4103485B4 (de) | 2006-04-27 |
JPH0433640A (ja) | 1992-02-05 |
DE4103485A1 (de) | 1991-12-05 |
FI902666A0 (fi) | 1990-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: PICKER NORDSTAR OY |
|
MM | Patent lapsed |
Owner name: PICKER NORDSTAR OY |