FR2685989B1 - - Google Patents
Info
- Publication number
- FR2685989B1 FR2685989B1 FR9200234A FR9200234A FR2685989B1 FR 2685989 B1 FR2685989 B1 FR 2685989B1 FR 9200234 A FR9200234 A FR 9200234A FR 9200234 A FR9200234 A FR 9200234A FR 2685989 B1 FR2685989 B1 FR 2685989B1
- Authority
- FR
- France
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters
-
- 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
- G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
- G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Cardiology (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9200234A FR2685989A1 (fr) | 1992-01-08 | 1992-01-08 | Dispositif de filtrage d'emissions radiofrequence parasites, notamment en imagerie medicale par resonance magnetique. |
PCT/FR1993/000010 WO1993014565A1 (fr) | 1992-01-08 | 1993-01-07 | Dispositif de filtrage d'emissions radiofrequence parasites, notamment en imagerie medicale par resonance magnetique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9200234A FR2685989A1 (fr) | 1992-01-08 | 1992-01-08 | Dispositif de filtrage d'emissions radiofrequence parasites, notamment en imagerie medicale par resonance magnetique. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2685989A1 FR2685989A1 (fr) | 1993-07-09 |
FR2685989B1 true FR2685989B1 (fr) | 1994-04-22 |
Family
ID=9425543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9200234A Granted FR2685989A1 (fr) | 1992-01-08 | 1992-01-08 | Dispositif de filtrage d'emissions radiofrequence parasites, notamment en imagerie medicale par resonance magnetique. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2685989A1 (fr) |
WO (1) | WO1993014565A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1006254C2 (nl) * | 1997-06-06 | 1998-12-08 | Cordis Europ | Met MRI-verenigbare geleidingsdraad. |
JP2003502085A (ja) | 1999-06-14 | 2003-01-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電気的に接続された機器用の妨害防止供給導線を有するmri装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938637A (ja) * | 1982-08-28 | 1984-03-02 | Toshiba Corp | 核磁気共鳴装置 |
-
1992
- 1992-01-08 FR FR9200234A patent/FR2685989A1/fr active Granted
-
1993
- 1993-01-07 WO PCT/FR1993/000010 patent/WO1993014565A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1993014565A1 (fr) | 1993-07-22 |
FR2685989A1 (fr) | 1993-07-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |