JP4152138B2 - 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
- Publication number
- JP4152138B2 JP4152138B2 JP2002209772A JP2002209772A JP4152138B2 JP 4152138 B2 JP4152138 B2 JP 4152138B2 JP 2002209772 A JP2002209772 A JP 2002209772A JP 2002209772 A JP2002209772 A JP 2002209772A JP 4152138 B2 JP4152138 B2 JP 4152138B2
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- Prior art keywords
- magnetic resonance
- space
- periodic motion
- inspection object
- magnetic field
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- 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
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- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 23
- 230000033001 locomotion Effects 0.000 claims description 51
- 238000006073 displacement reaction Methods 0.000 claims description 29
- 238000007689 inspection Methods 0.000 claims description 15
- 230000000737 periodic effect Effects 0.000 claims description 12
- 238000005481 NMR spectroscopy Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 24
- 230000000241 respiratory effect Effects 0.000 description 22
- 238000012544 monitoring process Methods 0.000 description 12
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 9
- 230000003187 abdominal effect Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000009529 body temperature measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 210000003815 abdominal wall Anatomy 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002586 coronary angiography Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000315 cryotherapy Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002647 laser therapy Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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- 238000003325 tomography Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002209772A JP4152138B2 (ja) | 2002-07-18 | 2002-07-18 | 磁気共鳴イメージング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002209772A JP4152138B2 (ja) | 2002-07-18 | 2002-07-18 | 磁気共鳴イメージング装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004049478A JP2004049478A (ja) | 2004-02-19 |
| JP2004049478A5 JP2004049478A5 (enExample) | 2005-10-20 |
| JP4152138B2 true JP4152138B2 (ja) | 2008-09-17 |
Family
ID=31933535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002209772A Expired - Fee Related JP4152138B2 (ja) | 2002-07-18 | 2002-07-18 | 磁気共鳴イメージング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4152138B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4745650B2 (ja) * | 2004-11-26 | 2011-08-10 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP4789244B2 (ja) * | 2006-01-12 | 2011-10-12 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP5162126B2 (ja) * | 2006-12-26 | 2013-03-13 | 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 |
| JP5421600B2 (ja) * | 2009-01-29 | 2014-02-19 | 株式会社日立メディコ | 核磁気共鳴イメージング装置および核磁気共鳴イメージング装置の作動方法 |
-
2002
- 2002-07-18 JP JP2002209772A patent/JP4152138B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004049478A (ja) | 2004-02-19 |
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