JP3868754B2 - 磁気共鳴イメージング装置 - Google Patents
磁気共鳴イメージング装置 Download PDFInfo
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- JP3868754B2 JP3868754B2 JP2001106040A JP2001106040A JP3868754B2 JP 3868754 B2 JP3868754 B2 JP 3868754B2 JP 2001106040 A JP2001106040 A JP 2001106040A JP 2001106040 A JP2001106040 A JP 2001106040A JP 3868754 B2 JP3868754 B2 JP 3868754B2
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- Prior art keywords
- magnetic field
- gradient magnetic
- pulse
- echo
- signal
- 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.)
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Links
- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000003384 imaging method Methods 0.000 claims description 39
- 230000003068 static effect Effects 0.000 claims description 35
- 230000036278 prepulse Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 11
- 230000005415 magnetization Effects 0.000 claims description 3
- 238000005481 NMR spectroscopy Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 46
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 30
- 230000005284 excitation Effects 0.000 description 19
- 238000002592 echocardiography Methods 0.000 description 16
- 238000000926 separation method Methods 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 10
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- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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- 210000001015 abdomen Anatomy 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-M argininate Chemical compound [O-]C(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-M 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
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- 230000005281 excited state Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
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Images
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- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001106040A JP3868754B2 (ja) | 2001-04-04 | 2001-04-04 | 磁気共鳴イメージング装置 |
| US10/465,976 US6906515B2 (en) | 2000-12-28 | 2001-12-27 | Magnetic resonance imaging device and method |
| PCT/JP2001/011593 WO2002053031A1 (fr) | 2000-12-28 | 2001-12-27 | Appareil et procede d'imagerie par resonance magnetique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001106040A JP3868754B2 (ja) | 2001-04-04 | 2001-04-04 | 磁気共鳴イメージング装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002301041A JP2002301041A (ja) | 2002-10-15 |
| JP2002301041A5 JP2002301041A5 (enExample) | 2005-09-15 |
| JP3868754B2 true JP3868754B2 (ja) | 2007-01-17 |
Family
ID=18958623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001106040A Expired - Fee Related JP3868754B2 (ja) | 2000-12-28 | 2001-04-04 | 磁気共鳴イメージング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3868754B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6853184B2 (en) * | 2002-12-02 | 2005-02-08 | Honeywell International Inc. | Methods and systems for utilizing a ring magnet for magnetic sensing applications |
| US7141972B2 (en) * | 2003-11-17 | 2006-11-28 | Toshiba America Mri, Inc. | Water-fat separation for fast spin echo imaging in an inhomogeneous field with progressive encoding |
| JP4739767B2 (ja) * | 2005-02-03 | 2011-08-03 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 磁気共鳴イメージング装置 |
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2001
- 2001-04-04 JP JP2001106040A patent/JP3868754B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002301041A (ja) | 2002-10-15 |
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