JP2002224084A - 液冷式rfコイルを含む磁気共鳴スキャナ及び方法 - Google Patents
液冷式rfコイルを含む磁気共鳴スキャナ及び方法Info
- Publication number
- JP2002224084A JP2002224084A JP2001385362A JP2001385362A JP2002224084A JP 2002224084 A JP2002224084 A JP 2002224084A JP 2001385362 A JP2001385362 A JP 2001385362A JP 2001385362 A JP2001385362 A JP 2001385362A JP 2002224084 A JP2002224084 A JP 2002224084A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- conduit
- space
- shield
- liquid
- 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.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 23
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 11
- 239000002826 coolant Substances 0.000 claims description 26
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 7
- 230000001568 sexual effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005481 NMR spectroscopy Methods 0.000 description 16
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 230000005284 excitation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- RVZRBWKZFJCCIB-UHFFFAOYSA-N perfluorotributylamine Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)N(C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RVZRBWKZFJCCIB-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 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
- G01R33/34015—Temperature-controlled RF coils
- G01R33/3403—Means for cooling of the RF coils, e.g. a refrigerator or a cooling vessel specially adapted for housing an RF coil
-
- 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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34015—Temperature-controlled RF coils
- G01R33/34023—Superconducting RF coils
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/740,439 US20020073717A1 (en) | 2000-12-19 | 2000-12-19 | MR scanner including liquid cooled RF coil and method |
| US09/740439 | 2000-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002224084A true JP2002224084A (ja) | 2002-08-13 |
| JP2002224084A5 JP2002224084A5 (enExample) | 2005-07-28 |
Family
ID=24976513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001385362A Withdrawn JP2002224084A (ja) | 2000-12-19 | 2001-12-19 | 液冷式rfコイルを含む磁気共鳴スキャナ及び方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20020073717A1 (enExample) |
| EP (1) | EP1219971A3 (enExample) |
| JP (1) | JP2002224084A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005199047A (ja) * | 2003-12-05 | 2005-07-28 | General Electric Co <Ge> | 冷却剤冷却式のrf体幹用コイル |
| JP2007007393A (ja) * | 2005-06-27 | 2007-01-18 | General Electric Co <Ge> | 冷却器ガス流振動周波数を調節することによってクライオクーラを制御する装置及び方法 |
| JP2013541357A (ja) * | 2010-08-25 | 2013-11-14 | コーニンクレッカ フィリップス エヌ ヴェ | 遮蔽材料として導電性コーティングを有するmriに対するrfシールド |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7015692B2 (en) * | 2003-08-07 | 2006-03-21 | Ge Electric Company | Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems |
| US7908690B2 (en) * | 2003-09-30 | 2011-03-22 | Sentinelle Medical, Inc. | Supine patient support for medical imaging |
| US20080077005A1 (en) * | 2004-08-12 | 2008-03-27 | Piron Cameron A | System and Method for Multimodality Breast Imaging |
| US7379769B2 (en) | 2003-09-30 | 2008-05-27 | Sunnybrook Health Sciences Center | Hybrid imaging method to monitor medical device delivery and patient support for use in the method |
| US7970452B2 (en) * | 2003-09-30 | 2011-06-28 | Hologic, Inc. | Open architecture imaging apparatus and coil system for magnetic resonance imaging |
| CN100528076C (zh) | 2003-12-08 | 2009-08-19 | 西门子公司 | 通过顺磁性水溶材料来降低冷却剂的弛豫时间的应用 |
| DE102004004814B4 (de) * | 2004-01-30 | 2007-02-01 | Siemens Ag | Elektrische Spule, Gradientenspule, Shimspule und Kernspintomographiegerät mit Kühlsystem |
| DE102004006551B4 (de) * | 2004-02-10 | 2007-01-25 | Siemens Ag | Verfahren zur Erzeugung von Magnetresonanzaufnahmen eines Untersuchungsobjekts, dielektrisches Element, Magnetresonanzsystem und Steuereinrichtung für ein Magnetresonanzsystem |
| US20050179512A1 (en) * | 2004-02-12 | 2005-08-18 | Ge Medical Systems Global Technology Company, Llc | Mri system with liquid cooled rf space |
| US20070039101A1 (en) * | 2005-06-03 | 2007-02-22 | Sentinelle Medical, Inc. | Specialized tabletops for medical imaging |
| US7309987B2 (en) * | 2005-10-28 | 2007-12-18 | Varian, Inc. | Anticipative temperature regulation of cryogenic NMR probes |
| US7297907B2 (en) * | 2005-12-08 | 2007-11-20 | Uri Rapoport | Means and method of maintaining a constant temperature in the magnetic assembly of a magnetic resonance device |
| JP4129032B2 (ja) * | 2006-06-19 | 2008-07-30 | 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 | Mri装置用キャビネット |
| DE102006045427A1 (de) * | 2006-09-26 | 2008-04-10 | Siemens Ag | Detektionseinheit zur Anordnung in einer Felderzeugungseinheit eines MR-Geräts |
| CN102749640B (zh) * | 2007-07-02 | 2016-03-02 | 皇家飞利浦电子股份有限公司 | 用于混合pet-mr系统的热稳定的pet探测器 |
| US7940047B2 (en) | 2007-11-23 | 2011-05-10 | Sentinelle Medical, Inc. | Microcontroller system for identifying RF coils in the bore of a magnetic resonance imaging system |
| EP2110076A1 (en) * | 2008-02-19 | 2009-10-21 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | Method and device for near-field dual-wave modality imaging |
| WO2011000389A1 (en) | 2009-06-29 | 2011-01-06 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Thermoacoustic imaging with quantitative extraction of absorption map |
| US9572497B2 (en) | 2008-07-25 | 2017-02-21 | Helmholtz Zentrum Munchen Deutsches Forschungszentrum Fur Gesundheit Und Umwelt (Gmbh) | Quantitative multi-spectral opto-acoustic tomography (MSOT) of tissue biomarkers |
| JP5582756B2 (ja) | 2008-11-28 | 2014-09-03 | 株式会社東芝 | 高周波コイルユニットおよび磁気共鳴診断装置 |
| US8747331B2 (en) * | 2009-06-23 | 2014-06-10 | Hologic, Inc. | Variable angle guide holder for a biopsy guide plug |
| WO2011012274A1 (en) | 2009-07-27 | 2011-02-03 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Imaging device and method for optoacoustic imaging of small animals |
| US8188742B2 (en) * | 2009-07-31 | 2012-05-29 | General Electric Company | System and method for thermo-electric cooling of RF coils in an MR imaging system |
| US9332926B2 (en) | 2010-11-25 | 2016-05-10 | Invivo Corporation | MRI imaging probe |
| EP2742854B1 (en) | 2012-12-11 | 2021-03-10 | iThera Medical GmbH | Handheld device and method for tomographic optoacoustic imaging of an object |
| EP2754388B1 (en) | 2013-01-15 | 2020-09-09 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt GmbH | System and method for quality-enhanced high-rate optoacoustic imaging of an object |
| EP2973217B1 (en) | 2013-03-15 | 2023-10-25 | Hologic, Inc. | System and method for reviewing and analyzing cytological specimens |
| DE102013209609A1 (de) * | 2013-05-23 | 2014-11-27 | Siemens Aktiengesellschaft | Magnetresonanzanlage mit Ganzkörper-Sendearray |
| JP6499209B2 (ja) * | 2014-06-23 | 2019-04-10 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 一体型光子検出器リングを有する磁気共鳴イメージングシステム |
| EP3431059A1 (en) * | 2017-07-20 | 2019-01-23 | Koninklijke Philips N.V. | Patient support for medical treatment or examination with cooling pad |
| US10598801B2 (en) * | 2017-10-19 | 2020-03-24 | Kromek Group, PLC | Modular gamma imaging device |
| US10481284B2 (en) * | 2017-10-19 | 2019-11-19 | Kromek Group, PLC | Modular gamma imaging device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642569A (en) * | 1983-12-16 | 1987-02-10 | General Electric Company | Shield for decoupling RF and gradient coils in an NMR apparatus |
| FR2616911B1 (fr) * | 1987-06-16 | 1991-01-04 | Thomson Cgr | Antenne de surface pour appareil d'imagerie par resonance magnetique nucleaire |
| US5134374A (en) * | 1989-06-01 | 1992-07-28 | Applied Superconetics | Magnetic field control apparatus |
| AU7223391A (en) * | 1989-11-22 | 1991-06-13 | United States of America, as represented by the Secretary, U.S. Department of Commerce, The | Apparatus for hyperthermia treatment of cancer |
| US5414399A (en) * | 1991-12-19 | 1995-05-09 | Applied Superconetics, Inc. | Open access superconducting MRI magnet having an apparatus for reducing magnetic hysteresis in superconducting MRI systems |
| US5412363A (en) * | 1991-12-20 | 1995-05-02 | Applied Superconetics, Inc. | Open access superconducting MRI magnet |
| US5694775A (en) * | 1995-09-28 | 1997-12-09 | Kabushiki Kaisha Toshiba | Magnetic resonance diagnostic apparatus |
| US5684401A (en) * | 1996-02-01 | 1997-11-04 | Board Of Trustees Of The University Of Illinois | Apparatus and method for compensation of magnetic susceptibility variation in NMR microspectroscopy detection microcoils |
| DE19722387C2 (de) * | 1997-05-28 | 1999-11-11 | Siemens Ag | Antenne für ein Magnetresonanzgerät |
| US6198957B1 (en) * | 1997-12-19 | 2001-03-06 | Varian, Inc. | Radiotherapy machine including magnetic resonance imaging system |
-
2000
- 2000-12-19 US US09/740,439 patent/US20020073717A1/en not_active Abandoned
-
2001
- 2001-12-14 EP EP01310475A patent/EP1219971A3/en not_active Withdrawn
- 2001-12-19 JP JP2001385362A patent/JP2002224084A/ja not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005199047A (ja) * | 2003-12-05 | 2005-07-28 | General Electric Co <Ge> | 冷却剤冷却式のrf体幹用コイル |
| JP2007007393A (ja) * | 2005-06-27 | 2007-01-18 | General Electric Co <Ge> | 冷却器ガス流振動周波数を調節することによってクライオクーラを制御する装置及び方法 |
| JP2013541357A (ja) * | 2010-08-25 | 2013-11-14 | コーニンクレッカ フィリップス エヌ ヴェ | 遮蔽材料として導電性コーティングを有するmriに対するrfシールド |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1219971A2 (en) | 2002-07-03 |
| US20020073717A1 (en) | 2002-06-20 |
| EP1219971A3 (en) | 2004-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041217 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041217 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20060818 |