JP2009534084A - 磁気共鳴装置及び撮像方法 - Google Patents
磁気共鳴装置及び撮像方法 Download PDFInfo
- Publication number
- JP2009534084A JP2009534084A JP2009506018A JP2009506018A JP2009534084A JP 2009534084 A JP2009534084 A JP 2009534084A JP 2009506018 A JP2009506018 A JP 2009506018A JP 2009506018 A JP2009506018 A JP 2009506018A JP 2009534084 A JP2009534084 A JP 2009534084A
- Authority
- JP
- Japan
- Prior art keywords
- image
- gradient
- magnetization
- echo signal
- map
- 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
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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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
- G01R33/286—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving passive visualization of interventional instruments, i.e. making the instrument visible as part of the normal MR process
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06112868 | 2006-04-21 | ||
| EP06123412 | 2006-11-03 | ||
| PCT/IB2007/051376 WO2007122553A2 (en) | 2006-04-21 | 2007-04-17 | Passive mr visualisation of inteventional instruments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009534084A true JP2009534084A (ja) | 2009-09-24 |
| JP2009534084A5 JP2009534084A5 (enExample) | 2010-06-03 |
Family
ID=38461217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009506018A Pending JP2009534084A (ja) | 2006-04-21 | 2007-04-17 | 磁気共鳴装置及び撮像方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090080750A1 (enExample) |
| EP (1) | EP2027481A2 (enExample) |
| JP (1) | JP2009534084A (enExample) |
| WO (1) | WO2007122553A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013517829A (ja) * | 2010-01-22 | 2013-05-20 | 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 | 磁化率勾配マッピング |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2265207B1 (en) | 2008-03-31 | 2022-06-15 | Celtrast LLC | System and method for indirectly measuring calcium ion efflux |
| WO2010093635A2 (en) * | 2009-02-10 | 2010-08-19 | Celtrast Llc | Systems and methods for measuring and modeling in vivo manganese ion transport in a subject |
| JP5525596B2 (ja) * | 2009-03-31 | 2014-06-18 | コーニンクレッカ フィリップス エヌ ヴェ | 加速b1マッピング |
| KR20140106664A (ko) | 2011-12-06 | 2014-09-03 | 아쿠이타스 메디컬 리미티드 | 국소화된 일차원 자기 공진 공간-주파수 분광기 |
| US20150196222A1 (en) * | 2012-08-28 | 2015-07-16 | Koninklijke Philips N.V. | Mr receive coil localization and mr-based attenuation correction |
| DE102013205785B4 (de) * | 2013-04-02 | 2014-10-09 | Siemens Aktiengesellschaft | Ermittlung einer Magnetresonanzsystem-Ansteuersequenz auf Basis einer reduzierten Anzahl an Feldverteilungskarten |
| CN105249967B (zh) * | 2015-11-18 | 2018-04-27 | 深圳先进技术研究院 | 一种正对比磁共振成像方法及装置 |
| US11890427B2 (en) | 2017-01-03 | 2024-02-06 | St. Jude Medical, Cardiology Division, Inc. | Medical device with non-metallic reinforcing layer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1471362A1 (en) * | 2003-04-24 | 2004-10-27 | Universiteit Utrecht Holding B.V. | Selective MR imaging of magnetic susceptibility deviations |
-
2007
- 2007-04-17 WO PCT/IB2007/051376 patent/WO2007122553A2/en not_active Ceased
- 2007-04-17 EP EP07735521A patent/EP2027481A2/en not_active Withdrawn
- 2007-04-17 US US12/297,649 patent/US20090080750A1/en not_active Abandoned
- 2007-04-17 JP JP2009506018A patent/JP2009534084A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1471362A1 (en) * | 2003-04-24 | 2004-10-27 | Universiteit Utrecht Holding B.V. | Selective MR imaging of magnetic susceptibility deviations |
Non-Patent Citations (5)
| Title |
|---|
| JPN5009004238; O.Felfoul, et al.: '"Micro-device's Susceptibility Difference Based MRI Positioning System, a Preliminary Investigation' PROCEEDINGS OF THE 26TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE EMBS V2, 20040901, P1140-1143, IEEE * |
| JPN5009004239; MUELLER-BIERL BERND: MEDICAL PHYSICS V31 N3, 200403, P579-587, AIP * |
| JPN5009004240; BAKKER C J: RADIOLOGY V202 N1, 199701, P273-276 * |
| JPN5009004241; LIN LI: MAGNETIC RESONANCE IN MEDICINE V46 N5, 200111, P907-916, WILEY * |
| JPN6012034909; H.Dahnke, et al.: '"Optimal Positive Contrast of Labeled Cells via Conventional 3D Imaging"' Proc. Intl. Soc. Mag. Reson. Med. , 20060506, P361 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013517829A (ja) * | 2010-01-22 | 2013-05-20 | 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 | 磁化率勾配マッピング |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2027481A2 (en) | 2009-02-25 |
| US20090080750A1 (en) | 2009-03-26 |
| WO2007122553A3 (en) | 2008-01-24 |
| WO2007122553A2 (en) | 2007-11-01 |
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Legal Events
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