JP4390328B2 - 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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- JP4390328B2 JP4390328B2 JP29657299A JP29657299A JP4390328B2 JP 4390328 B2 JP4390328 B2 JP 4390328B2 JP 29657299 A JP29657299 A JP 29657299A JP 29657299 A JP29657299 A JP 29657299A JP 4390328 B2 JP4390328 B2 JP 4390328B2
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- echo
- phase
- measurement
- magnetic field
- echo signal
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- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 28
- 238000005259 measurement Methods 0.000 claims description 111
- 230000008859 change Effects 0.000 claims description 30
- 238000002592 echocardiography Methods 0.000 claims description 26
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 16
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 20
- 238000005070 sampling Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29657299A JP4390328B2 (ja) | 1999-10-19 | 1999-10-19 | 磁気共鳴イメージング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29657299A JP4390328B2 (ja) | 1999-10-19 | 1999-10-19 | 磁気共鳴イメージング装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001112735A JP2001112735A (ja) | 2001-04-24 |
| JP2001112735A5 JP2001112735A5 (https=) | 2006-12-07 |
| JP4390328B2 true JP4390328B2 (ja) | 2009-12-24 |
Family
ID=17835286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29657299A Expired - Fee Related JP4390328B2 (ja) | 1999-10-19 | 1999-10-19 | 磁気共鳴イメージング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4390328B2 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4443079B2 (ja) | 2001-09-13 | 2010-03-31 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用ｒｆ受信コイル |
| US6987997B1 (en) * | 2003-06-18 | 2006-01-17 | General Electric Company | Method and apparatus for improved metabolite signal separation in MR spectroscopy |
| JP4980662B2 (ja) * | 2006-06-30 | 2012-07-18 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP5272184B2 (ja) * | 2008-05-13 | 2013-08-28 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| US9476959B2 (en) * | 2013-09-04 | 2016-10-25 | Toshiba Medical Systems Corporation | MRI ghosting correction using unequal magnitudes ratio |
| JP6747898B2 (ja) * | 2016-07-19 | 2020-08-26 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び設置方法 |
| JP6283134B2 (ja) * | 2017-03-07 | 2018-02-21 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び画像処理装置 |
| CN112904251B (zh) | 2020-03-31 | 2022-04-29 | 浙江大学 | 磁共振cest成像频率漂移校正方法、装置、介质及成像设备 |
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1999
- 1999-10-19 JP JP29657299A patent/JP4390328B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001112735A (ja) | 2001-04-24 |
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