ATE165449T1 - Bilderzeugungssystem mittels magnetischer resonanz zur fokal-graphischen darstellung von nerven - Google Patents
Bilderzeugungssystem mittels magnetischer resonanz zur fokal-graphischen darstellung von nervenInfo
- Publication number
- ATE165449T1 ATE165449T1 AT94919373T AT94919373T ATE165449T1 AT E165449 T1 ATE165449 T1 AT E165449T1 AT 94919373 T AT94919373 T AT 94919373T AT 94919373 T AT94919373 T AT 94919373T AT E165449 T1 ATE165449 T1 AT E165449T1
- Authority
- AT
- Austria
- Prior art keywords
- splint
- nerves
- focal
- coil assembly
- magnetic resonance
- Prior art date
Links
- 210000005036 nerve Anatomy 0.000 title abstract 4
- 238000003384 imaging method Methods 0.000 abstract 1
- 238000002595 magnetic resonance imaging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001537 neural effect Effects 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
-
- 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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
-
- 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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56341—Diffusion imaging
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Sorting Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7262593A | 1993-06-04 | 1993-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE165449T1 true ATE165449T1 (de) | 1998-05-15 |
Family
ID=22108799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94919373T ATE165449T1 (de) | 1993-06-04 | 1994-06-06 | Bilderzeugungssystem mittels magnetischer resonanz zur fokal-graphischen darstellung von nerven |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0737319B1 (de) |
| JP (1) | JPH09501330A (de) |
| AT (1) | ATE165449T1 (de) |
| AU (1) | AU7054094A (de) |
| CA (1) | CA2163449C (de) |
| DE (1) | DE69409833T2 (de) |
| WO (1) | WO1994029741A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8324899B2 (en) * | 2005-10-06 | 2012-12-04 | Koninklijke Philips Electronics N.V. | MR coil with fiber optical connection |
| US8219176B2 (en) | 2007-03-08 | 2012-07-10 | Allegheny-Singer Research Institute | Single coil parallel imaging |
| US7541808B2 (en) | 2007-04-11 | 2009-06-02 | Allegheny-Singer Research Institute | Rapid MRI dynamic imaging using MACH |
| US8688193B2 (en) | 2008-06-26 | 2014-04-01 | Allegheny-Singer Research Institute | Magnetic resonance imager, method and program which continuously applies steady-state free precession to k-space |
| US7834629B2 (en) * | 2008-09-11 | 2010-11-16 | Allegheny-Singer Research Institute | Hybrid MRI and method |
| US8131046B2 (en) | 2008-10-29 | 2012-03-06 | Allegheny-Singer Research Institute | Magnetic resonance imager using cylindrical offset region of excitation, and method |
| US8487729B2 (en) * | 2009-02-02 | 2013-07-16 | Northrop Grumman Guidance & Electronics | Magnetic solenoid for generating a substantially uniform magnetic field |
| US8198892B2 (en) | 2009-04-22 | 2012-06-12 | Allegheny-Singer Research Institute | Steady-state-free-precession (SSFP) magnetic resonance imaging (MRI) and method |
| US8405394B2 (en) | 2009-10-20 | 2013-03-26 | Allegheny-Singer Research Institute | Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging |
| CN106164692B (zh) * | 2014-03-27 | 2020-04-10 | 皇家飞利浦有限公司 | 具有用于磁共振成像的射频线圈的真空夹板 |
| DE102014207314B4 (de) * | 2014-04-16 | 2017-08-10 | Siemens Healthcare Gmbh | Verfahren, System und Magnetresonanzanlage zum Ausgleichen von Inhomogenitäten des Magnetfelds |
| DE102014213857B4 (de) | 2014-07-16 | 2016-03-03 | Siemens Aktiengesellschaft | Gerät mit MR-Spule |
| DE102014219682B4 (de) | 2014-09-29 | 2019-06-06 | Siemens Healthcare Gmbh | Shimspulenvorrichtung sowie ein Magnetresonanzspulensystem mit einer Shimspulenvorrichtung |
| KR20190064919A (ko) * | 2017-12-01 | 2019-06-11 | 삼성전자주식회사 | 코일 장치, 자기공명영상장치, 및 코일 장치의 제어방법 |
| EP4152030B1 (de) * | 2021-09-17 | 2024-07-03 | Siemens Healthineers AG | Gradientenspulenanordnung für eine magnetresonanzbildgebungsvorrichtung und magnetresonanzbildgebungsvorrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793356A (en) * | 1985-08-14 | 1988-12-27 | Picker International, Inc. | Surface coil system for magnetic resonance imaging |
| JPS62117541A (ja) * | 1985-11-18 | 1987-05-29 | 株式会社東芝 | 磁気共鳴イメ−ジング装置 |
| IT1227365B (it) * | 1988-11-18 | 1991-04-08 | Istituto Neurologico Carlo Bes | Procedimento ed apparecchiatura particolarmente per la guida di opera zioni neurochirurgiche |
| US5150710A (en) * | 1989-04-21 | 1992-09-29 | Webb Research Ii, Inc. | Variable position surface coil stabilizer for magnetic resonance imaging |
| GB9009577D0 (en) * | 1990-04-27 | 1990-06-20 | Oxford Advanced Tech | Magnetic field generating assembly |
| FI86687C (fi) * | 1990-06-14 | 1992-10-12 | Instrumentarium Oy | Patientbaedd foer magnetavbildningsanordning |
| US5185576A (en) * | 1991-08-12 | 1993-02-09 | General Electric Company | Local gradient coil |
| DE69325508T2 (de) * | 1992-03-09 | 2000-01-27 | St. Georg's Hospital Medical School, London | Neurographische abbildungsverfahren und diffusions-anistropie |
-
1994
- 1994-06-06 DE DE69409833T patent/DE69409833T2/de not_active Expired - Lifetime
- 1994-06-06 AU AU70540/94A patent/AU7054094A/en not_active Abandoned
- 1994-06-06 CA CA002163449A patent/CA2163449C/en not_active Expired - Lifetime
- 1994-06-06 JP JP7502010A patent/JPH09501330A/ja active Pending
- 1994-06-06 WO PCT/US1994/006337 patent/WO1994029741A1/en not_active Ceased
- 1994-06-06 AT AT94919373T patent/ATE165449T1/de not_active IP Right Cessation
- 1994-06-06 EP EP94919373A patent/EP0737319B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2163449C (en) | 2002-11-26 |
| EP0737319A1 (de) | 1996-10-16 |
| DE69409833D1 (de) | 1998-05-28 |
| DE69409833T2 (de) | 1998-09-10 |
| CA2163449A1 (en) | 1994-12-22 |
| EP0737319B1 (de) | 1998-04-22 |
| JPH09501330A (ja) | 1997-02-10 |
| AU7054094A (en) | 1995-01-03 |
| WO1994029741A1 (en) | 1994-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |