JPS61177610U - - Google Patents
Info
- Publication number
- JPS61177610U JPS61177610U JP1986058682U JP5868286U JPS61177610U JP S61177610 U JPS61177610 U JP S61177610U JP 1986058682 U JP1986058682 U JP 1986058682U JP 5868286 U JP5868286 U JP 5868286U JP S61177610 U JPS61177610 U JP S61177610U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- time
- flip angle
- frequency
- frequency pulse
- 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.)
- Pending
Links
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- 238000005481 NMR spectroscopy Methods 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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
- G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
- G01R33/482—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a Cartesian trajectory
-
- 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
- G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853514530 DE3514530A1 (de) | 1985-04-22 | 1985-04-22 | Kernspinresonanzgeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61177610U true JPS61177610U (OSRAM) | 1986-11-06 |
Family
ID=6268831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986058682U Pending JPS61177610U (OSRAM) | 1985-04-22 | 1986-04-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4684892A (OSRAM) |
| EP (1) | EP0199202B1 (OSRAM) |
| JP (1) | JPS61177610U (OSRAM) |
| DE (2) | DE3514530A1 (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL79076A (en) * | 1986-06-10 | 1989-10-31 | Elscint Ltd | Restricted volume imaging |
| US4884029A (en) * | 1986-08-15 | 1989-11-28 | Picker International, Inc. | Quick imaging scheme utilizing differently phase encoded primary and stimulated echoes |
| US5055787A (en) * | 1986-08-27 | 1991-10-08 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formations |
| FR2613076B1 (fr) * | 1987-03-25 | 1990-05-18 | Thomson Cgr | Procede d'imagerie rapide par resonance magnetique nucleaire |
| JPH0620446B2 (ja) * | 1988-03-14 | 1994-03-23 | 株式会社日立メディコ | 冠状動脈撮像装置 |
| NL8801731A (nl) * | 1988-07-08 | 1990-02-01 | Philips Nv | Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. |
| GB2517654B (en) * | 1989-06-21 | 2015-07-22 | Marconi Uk Intellectual Prop | Inspection Apparatus |
| US5655531A (en) * | 1995-05-15 | 1997-08-12 | The Board Of Trustees Of The Leland Stanford Junior University | MRI method and apparatus for selective image suppression of material based on T1 and T2 relation times |
| USRE47178E1 (en) | 2000-12-21 | 2018-12-25 | University Of Virginia Patent Foundation | Method and apparatus for spin-echo-train MR imaging using prescribed signal evolutions |
| USRE45725E1 (en) | 2000-12-21 | 2015-10-06 | University Of Virginia Patent Foundation | Method and apparatus for spin-echo-train MR imaging using prescribed signal evolutions |
| JP2003038456A (ja) * | 2001-07-10 | 2003-02-12 | Ge Medical Systems Global Technology Co Llc | スピン励起方法、磁気共鳴撮影方法および磁気共鳴撮影装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022758A (ja) * | 1983-07-18 | 1985-02-05 | Olympus Optical Co Ltd | 磁気記録テ−プ走行装置 |
| JPS6047946A (ja) * | 1983-06-03 | 1985-03-15 | ゼネラル・エレクトリツク・カンパニイ | Nmr作像方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238735A (en) * | 1979-02-21 | 1980-12-09 | Varian Associates, Inc. | Indirect detection of nuclear spins of low gyromagentic ratio coupled to spins of high gyromagnetic ratio |
| DE3135335A1 (de) * | 1981-09-07 | 1983-08-18 | Siemens AG, 1000 Berlin und 8000 München | Kernspin-tomographie-verfahren |
| JPS5946546A (ja) * | 1982-09-09 | 1984-03-15 | Yokogawa Hokushin Electric Corp | 核磁気共鳴による検査方法及び検査装置 |
| FI67449C (fi) * | 1982-12-17 | 1985-03-11 | Instrumentarium Oy | Foerfarande foer utredning av objektets struktur och egenskaper |
| US4549140A (en) * | 1983-06-03 | 1985-10-22 | General Electric Company | Method utilizing combined, interleaved pulse sequences for reducing motion artifacts in computed T1,T2 and M0 NMR imaging |
| JPS59231438A (ja) * | 1983-06-15 | 1984-12-26 | Yokogawa Hokushin Electric Corp | 核磁気共鳴による検査装置 |
| GB2148013B (en) * | 1983-10-12 | 1988-02-03 | Yokogawa Electric Corp | Nuclear magnetic resonance imaging |
| US4570119A (en) * | 1983-11-15 | 1986-02-11 | General Electric Company | Method for visualization of in-plane fluid flow by proton NMR imaging |
| US4628626A (en) * | 1984-07-13 | 1986-12-16 | Brandt Raymond W | Safety mechanism for firearms |
| US4586709A (en) * | 1984-08-23 | 1986-05-06 | Godinet Wayne P | Cup stacking game apparatus |
-
1985
- 1985-04-22 DE DE19853514530 patent/DE3514530A1/de not_active Withdrawn
-
1986
- 1986-03-20 US US06/841,952 patent/US4684892A/en not_active Expired - Fee Related
- 1986-04-10 DE DE8686104942T patent/DE3666512D1/de not_active Expired
- 1986-04-10 EP EP86104942A patent/EP0199202B1/de not_active Expired
- 1986-04-18 JP JP1986058682U patent/JPS61177610U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047946A (ja) * | 1983-06-03 | 1985-03-15 | ゼネラル・エレクトリツク・カンパニイ | Nmr作像方法 |
| JPS6022758A (ja) * | 1983-07-18 | 1985-02-05 | Olympus Optical Co Ltd | 磁気記録テ−プ走行装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4684892A (en) | 1987-08-04 |
| DE3514530A1 (de) | 1986-10-23 |
| DE3666512D1 (en) | 1989-11-23 |
| EP0199202B1 (de) | 1989-10-18 |
| EP0199202A1 (de) | 1986-10-29 |
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