FI931051A - Avbildningsförfarande - Google Patents
Avbildningsförfarande Download PDFInfo
- Publication number
- FI931051A FI931051A FI931051A FI931051A FI931051A FI 931051 A FI931051 A FI 931051A FI 931051 A FI931051 A FI 931051A FI 931051 A FI931051 A FI 931051A FI 931051 A FI931051 A FI 931051A
- Authority
- FI
- Finland
- Prior art keywords
- method description
- description
- 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
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
-
- 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
- G01R33/56308—Characterization of motion or flow; Dynamic imaging
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI931051A FI95625C (sv) | 1993-03-10 | 1993-03-10 | Avbildningsförfarande |
US08/209,427 US5498962A (en) | 1993-03-10 | 1994-03-10 | Imaging method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI931051 | 1993-03-10 | ||
FI931051A FI95625C (sv) | 1993-03-10 | 1993-03-10 | Avbildningsförfarande |
Publications (4)
Publication Number | Publication Date |
---|---|
FI931051A0 FI931051A0 (sv) | 1993-03-10 |
FI931051A true FI931051A (sv) | 1994-09-11 |
FI95625B FI95625B (sv) | 1995-11-15 |
FI95625C FI95625C (sv) | 1996-02-26 |
Family
ID=8537523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI931051A FI95625C (sv) | 1993-03-10 | 1993-03-10 | Avbildningsförfarande |
Country Status (2)
Country | Link |
---|---|
US (1) | US5498962A (sv) |
FI (1) | FI95625C (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6288543B1 (en) | 1996-08-30 | 2001-09-11 | The Trustees Of The University Of Pennsylvania | Method and apparatus for improved magnetic resonance imaging data acquisition |
US6836114B2 (en) * | 2002-03-15 | 2004-12-28 | The Trustees Of The University Of Pennsylvania | Pulse imaging sequences and methods for T1p-weighted MRI |
US8457711B2 (en) * | 2007-02-01 | 2013-06-04 | Beth Israel Deaconess Medical Center, Inc. | Magnetic resonance imaging of coronary venous structures |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
US20210124001A1 (en) | 2019-10-25 | 2021-04-29 | Hyperfine Research, Inc. | Systems and methods for detecting patient motion during magnetic resonance imaging |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1052861A (en) * | 1975-03-18 | 1979-04-17 | Varian Associates | Gyromagnetic resonance fourier transform zeugmatography |
FI75701C (sv) * | 1983-04-22 | 1988-07-11 | Instrumentarium Oy | Kontrollerad strömkälla. |
US4615829A (en) * | 1983-11-10 | 1986-10-07 | Nitto Electric Industrial Co., Ltd. | Electroconductive organic polymer and method for producing the same |
FI75428C (sv) * | 1984-11-21 | 1988-06-09 | Instrumentarium Oy | Förfarande för kartläggning av de kärnmagnetiska egenskaperna hos ett objekt, som skall undersökas. |
DE3504734C2 (de) * | 1985-02-12 | 1998-12-10 | Max Planck Gesellschaft | Verfahren und Vorrichtung zur Aufnahme von Spinresonanzdaten |
GB8528357D0 (en) * | 1985-11-18 | 1985-12-24 | Picker Int Ltd | Nuclear magnetic resonance imaging |
FI83820C (sv) * | 1989-11-27 | 1991-08-26 | Instrumentarium Oy | Bildtagningsförfarande |
JPH05184555A (ja) * | 1991-03-20 | 1993-07-27 | Hitachi Ltd | 磁気共鳴イメージング方法及び装置 |
JPH05228127A (ja) * | 1992-02-26 | 1993-09-07 | Toshiba Corp | 磁気共鳴イメージング装置 |
US5281917A (en) * | 1992-08-05 | 1994-01-25 | Wisconsin Alumni Research Foundation | Off-resonance spin-locking for enhanced tumor contrast in NMR imaging |
-
1993
- 1993-03-10 FI FI931051A patent/FI95625C/sv not_active IP Right Cessation
-
1994
- 1994-03-10 US US08/209,427 patent/US5498962A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5498962A (en) | 1996-03-12 |
FI95625B (sv) | 1995-11-15 |
FI95625C (sv) | 1996-02-26 |
FI931051A0 (sv) | 1993-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: PICKER NORDSTAR OY |
|
BB | Publication of examined application | ||
MA | Patent expired |