CN104422915A - 用匀场线圈用于磁共振系统的患者适应的b0均匀化方法 - Google Patents
用匀场线圈用于磁共振系统的患者适应的b0均匀化方法 Download PDFInfo
- Publication number
- CN104422915A CN104422915A CN201410414924.6A CN201410414924A CN104422915A CN 104422915 A CN104422915 A CN 104422915A CN 201410414924 A CN201410414924 A CN 201410414924A CN 104422915 A CN104422915 A CN 104422915A
- Authority
- CN
- China
- Prior art keywords
- shim
- coil
- gsc4
- gsc3
- gsc1
- 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.)
- Granted
Links
- 238000000265 homogenisation Methods 0.000 title description 2
- 101150072399 LSC1 gene Proteins 0.000 claims abstract description 97
- 101100367016 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) LSC2 gene Proteins 0.000 claims abstract description 97
- 102100038145 Homeobox protein goosecoid-2 Human genes 0.000 claims abstract description 89
- 101001032616 Homo sapiens Homeobox protein goosecoid-2 Proteins 0.000 claims abstract description 89
- 101100120176 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FKS1 gene Proteins 0.000 claims abstract description 89
- 238000003325 tomography Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 4
- 210000000746 body region Anatomy 0.000 claims description 2
- 238000005562 fading Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 101150094691 hfq gene Proteins 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 15
- 230000005284 excitation Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 210000003484 anatomy Anatomy 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 101001032602 Homo sapiens Homeobox protein goosecoid Proteins 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/0522—Magnetic induction tomography
-
- 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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
-
- 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]
- G01R33/445—MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field imaging
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013216529.3A DE102013216529B4 (de) | 2013-08-21 | 2013-08-21 | Verfahren insbesondere zur patientenadaptiven B0-Homogenisierung von MR-Systemen unter Verwendung unterschiedlicher Typen von Shim-Spulen |
DE102013216529.3 | 2013-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104422915A true CN104422915A (zh) | 2015-03-18 |
CN104422915B CN104422915B (zh) | 2019-10-15 |
Family
ID=52446698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410414924.6A Active CN104422915B (zh) | 2013-08-21 | 2014-08-21 | 用匀场线圈用于磁共振系统的患者适应的b0均匀化方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9851423B2 (zh) |
JP (1) | JP2015039635A (zh) |
KR (1) | KR101784546B1 (zh) |
CN (1) | CN104422915B (zh) |
DE (1) | DE102013216529B4 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103654782A (zh) * | 2012-09-10 | 2014-03-26 | 西门子公司 | 集成射频装置的磁共振患者台 |
CN109709503A (zh) * | 2019-02-13 | 2019-05-03 | 上海联影医疗科技有限公司 | 一种磁共振系统控制方法、磁共振系统、计算机设备 |
CN111913142A (zh) * | 2019-05-09 | 2020-11-10 | 西门子医疗有限公司 | 基本场磁体装置、磁共振断层造影系统和测量方法 |
US10969449B2 (en) | 2017-12-25 | 2021-04-06 | Shenzhen Institutes Of Advanced Technology | Local shimming system for magnetic resonance imaging and method thereof |
CN112798994A (zh) * | 2019-11-14 | 2021-05-14 | 西门子(深圳)磁共振有限公司 | 局部匀场装置及补偿主磁场的不均匀性的方法 |
CN113075598A (zh) * | 2020-01-03 | 2021-07-06 | 上海联影医疗科技股份有限公司 | 磁共振系统的磁场分布检测方法、磁共振系统及成像方法 |
CN113219389A (zh) * | 2021-05-07 | 2021-08-06 | 上海联影医疗科技股份有限公司 | 磁共振射频模式确定方法、设备及可读存储介质 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014219682B4 (de) | 2014-09-29 | 2019-06-06 | Siemens Healthcare Gmbh | Shimspulenvorrichtung sowie ein Magnetresonanzspulensystem mit einer Shimspulenvorrichtung |
DE102015222114A1 (de) * | 2015-11-10 | 2017-05-11 | Siemens Healthcare Gmbh | Verfahren zum Ansteuern einer Shimeinheit, Steuereinheit und Magnetresonanzgerät |
DE102016206069A1 (de) * | 2016-04-12 | 2017-10-12 | Siemens Healthcare Gmbh | Bestimmung einer Shimeinstellung |
GB2567116B (en) * | 2016-07-11 | 2021-12-01 | Synaptive Medical Inc | Adaptive shim colis for MR imaging |
DE102017202878A1 (de) | 2017-02-22 | 2018-08-23 | Siemens Healthcare Gmbh | Verfahren zum Betrieb einer Shimeinrichtung für ein Grundfeld in einer Magnetresonanzeinrichtung, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger |
EP3511727A1 (en) * | 2018-01-11 | 2019-07-17 | Koninklijke Philips N.V. | Active b1+ shimming of transmission coils |
EP3924745A4 (en) * | 2019-02-15 | 2022-10-19 | Promaxo, Inc. | SYSTEMS AND METHODS FOR ULTRA-LOW FIELD RELAXATION DISPERSION |
EP3748374B8 (en) | 2019-06-06 | 2023-02-15 | Rohde & Schwarz GmbH & Co. KG | System and method for calibrating radio frequency test chambers |
US12055610B2 (en) * | 2020-02-03 | 2024-08-06 | Quality Electrodynamics, Llc | Single shim coil design for B0 shimming |
WO2021155955A1 (en) * | 2020-02-07 | 2021-08-12 | Mr Shim Gmbh | Method to shim a magnetic field and magnetic resonance arrangement |
CN113625212B (zh) * | 2021-08-18 | 2024-08-09 | 中国人民解放军东部战区总医院 | 一种磁共振系统b0场图的校正方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102053233A (zh) * | 2009-11-06 | 2011-05-11 | 西门子公司 | 局部线圈装置中的mr信号传输 |
CN102331566A (zh) * | 2010-06-02 | 2012-01-25 | 西门子公司 | 具有本地数据存储装置的mrt接收线圈 |
CN103169473A (zh) * | 2011-12-21 | 2013-06-26 | 西门子公司 | 乳房线圈和用于产生乳房的磁共振照片的方法 |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63316410A (ja) * | 1987-06-18 | 1988-12-23 | Yokogawa Medical Syst Ltd | 静磁場マグネット |
JPH039728A (ja) * | 1989-06-08 | 1991-01-17 | Mitsubishi Electric Corp | Nmr分光装置の静磁場調整方法 |
DE3937150A1 (de) | 1989-11-08 | 1991-05-23 | Bruker Analytische Messtechnik | Kernresonanzspektrometer |
JPH0779942A (ja) | 1993-09-13 | 1995-03-28 | Toshiba Corp | 磁気共鳴イメージング装置 |
US5602480A (en) * | 1994-04-19 | 1997-02-11 | Hitachi Medical Corporation | Inspection method and apparatus using nuclear magnetic resonance |
US5587658A (en) * | 1995-08-25 | 1996-12-24 | Bruker Instruments, Inc. | Shimming method for NMR magnet using unshielded gradient systems |
JPH10262947A (ja) * | 1997-03-25 | 1998-10-06 | Hitachi Medical Corp | 磁気共鳴検査装置 |
DE19741748A1 (de) | 1997-09-22 | 1998-12-03 | Siemens Ag | Kernspinresonanzgerät |
DE10156036A1 (de) | 2001-11-15 | 2003-06-05 | Evotec Ag | Verfahren und Vorrichtung zur Datenverarbeitung |
US6819108B2 (en) | 2003-03-21 | 2004-11-16 | General Electric Company | Method of magnetic field controlled shimming |
DE10314215B4 (de) | 2003-03-28 | 2006-11-16 | Siemens Ag | Magnetresonanzantenne und Verfahren zur Verstimmung deren Eigenresonanzfrequenz |
US20050154291A1 (en) * | 2003-09-19 | 2005-07-14 | Lei Zhao | Method of using a small MRI scanner |
US7215123B2 (en) * | 2004-05-05 | 2007-05-08 | New York University | Method, system storage medium and software arrangement for homogenizing a magnetic field in a magnetic resonance imaging system |
US7800368B2 (en) * | 2006-02-17 | 2010-09-21 | Regents Of The University Of Minnesota | High field magnetic resonance |
JP4991704B2 (ja) * | 2006-03-31 | 2012-08-01 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び方法 |
US7592812B2 (en) * | 2006-04-13 | 2009-09-22 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and static magnetic field correction method |
DE102006048423A1 (de) * | 2006-10-12 | 2008-04-17 | Siemens Ag | Verfahren zur Ermittlung und Bewertung eines Shimparametersatzes zum Ansteuern einer Shimeinrichtung in einer Magnetresonanzeinrichtung |
DE102006048425A1 (de) * | 2006-10-12 | 2008-04-17 | Siemens Ag | Verfahren zur Einstellung einer Shimeinrichtung eines Magnetresonanzgeräts |
US7414401B1 (en) * | 2007-03-26 | 2008-08-19 | General Electric Company | System and method for shielded dynamic shimming in an MRI scanner |
JP5558737B2 (ja) * | 2008-06-26 | 2014-07-23 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP5481216B2 (ja) * | 2010-01-28 | 2014-04-23 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP5603642B2 (ja) * | 2010-04-27 | 2014-10-08 | 株式会社日立メディコ | 磁気共鳴イメージング装置及びシミング方法 |
JP5502682B2 (ja) * | 2010-09-28 | 2014-05-28 | 株式会社東芝 | 磁気共鳴イメージング装置 |
DE102011077724A1 (de) | 2011-06-17 | 2012-12-20 | Siemens Aktiengesellschaft | Lokale Shim- Spule innerhalb einer Lokalspule, als lokale BO -Homogenisierung in einem MRT |
US8866478B2 (en) * | 2011-07-13 | 2014-10-21 | Siemens Aktiengesellschaft | Method and processor and magnetic resonance apparatus for designing RF pulses to mitigate off-resonance effects |
DE102011080275B4 (de) | 2011-08-02 | 2018-10-25 | Siemens Healthcare Gmbh | Lokalspule, insbesondere Halsspule, mit mehreren separat schaltbaren Lokalspulen- Shimspulen |
DE102011081039A1 (de) | 2011-08-16 | 2013-02-21 | Siemens Aktiengesellschaft | Lokalspulenanordnung mit integriertem Shimleiter |
DE102011086658B3 (de) | 2011-11-18 | 2013-03-28 | Siemens Aktiengesellschaft | Von Gradienten unabhängige Shimspule für eine Lokalspule einer Magnetresonanzeinrichtung, Lokalspule, Magnetresonanzeinrichtung, sowie Verfahren zur Platzierung einer Shimspuleneinrichtung |
DE102011087485B3 (de) | 2011-11-30 | 2013-05-29 | Siemens Aktiengesellschaft | Magnetresonanztomographie-Anlage, Verfahren zum Ausgleichen einer Feldinhomogenität in der Anlage und Shimspulenanordnung |
JP6071905B2 (ja) * | 2012-01-11 | 2017-02-01 | 株式会社日立製作所 | 磁気共鳴イメージング装置及び領域撮像方法 |
US20150077107A1 (en) * | 2012-04-19 | 2015-03-19 | National Research Council Of Canada | Method for B0 Field Correction in Magnetic Resonance |
US9513359B2 (en) * | 2012-09-04 | 2016-12-06 | General Electric Company | Systems and methods for shim current calculation |
DE102014207314B4 (de) * | 2014-04-16 | 2017-08-10 | Siemens Healthcare Gmbh | Verfahren, System und Magnetresonanzanlage zum Ausgleichen von Inhomogenitäten des Magnetfelds |
DE102014210778B4 (de) * | 2014-06-05 | 2016-01-14 | Siemens Aktiengesellschaft | Erzeugung einer Parameterkarte in der Magnetresonanztechnik |
DE102014211354A1 (de) * | 2014-06-13 | 2015-12-17 | Siemens Aktiengesellschaft | Verfahren zur Magnetresonanz-Bildgebung |
DE102014213443A1 (de) * | 2014-07-10 | 2016-01-28 | Siemens Aktiengesellschaft | Verfahren zur Verbesserung von Shimvoreinstellungen eines Magnetresonanzgeräts |
CN105676155B (zh) * | 2014-11-19 | 2019-02-22 | 西门子(深圳)磁共振有限公司 | 磁共振成像系统的磁场不均匀性值获取方法和装置和失真校正方法和装置 |
DE102015204955B4 (de) * | 2015-03-19 | 2019-05-16 | Siemens Healthcare Gmbh | Verfahren zur Magnetresonanz-Bildgebung |
DE102015204953B3 (de) * | 2015-03-19 | 2016-08-11 | Siemens Healthcare Gmbh | Verfahren zur Magnetresonanz-Bildgebung |
-
2013
- 2013-08-21 DE DE102013216529.3A patent/DE102013216529B4/de active Active
-
2014
- 2014-08-18 KR KR1020140107158A patent/KR101784546B1/ko active IP Right Grant
- 2014-08-20 US US14/464,073 patent/US9851423B2/en active Active
- 2014-08-20 JP JP2014167592A patent/JP2015039635A/ja active Pending
- 2014-08-21 CN CN201410414924.6A patent/CN104422915B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102053233A (zh) * | 2009-11-06 | 2011-05-11 | 西门子公司 | 局部线圈装置中的mr信号传输 |
CN102331566A (zh) * | 2010-06-02 | 2012-01-25 | 西门子公司 | 具有本地数据存储装置的mrt接收线圈 |
CN103169473A (zh) * | 2011-12-21 | 2013-06-26 | 西门子公司 | 乳房线圈和用于产生乳房的磁共振照片的方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103654782A (zh) * | 2012-09-10 | 2014-03-26 | 西门子公司 | 集成射频装置的磁共振患者台 |
US10969449B2 (en) | 2017-12-25 | 2021-04-06 | Shenzhen Institutes Of Advanced Technology | Local shimming system for magnetic resonance imaging and method thereof |
US11378636B2 (en) | 2017-12-25 | 2022-07-05 | Shenzhen Institutes Of Advanced Technology | Local shimming system for magnetic resonance imaging |
CN109709503A (zh) * | 2019-02-13 | 2019-05-03 | 上海联影医疗科技有限公司 | 一种磁共振系统控制方法、磁共振系统、计算机设备 |
CN109709503B (zh) * | 2019-02-13 | 2021-03-23 | 上海联影医疗科技股份有限公司 | 一种磁共振系统控制方法、磁共振系统、计算机设备 |
CN111913142A (zh) * | 2019-05-09 | 2020-11-10 | 西门子医疗有限公司 | 基本场磁体装置、磁共振断层造影系统和测量方法 |
CN111913142B (zh) * | 2019-05-09 | 2024-03-12 | 西门子医疗有限公司 | 基本场磁体装置、磁共振断层造影系统和测量方法 |
CN112798994A (zh) * | 2019-11-14 | 2021-05-14 | 西门子(深圳)磁共振有限公司 | 局部匀场装置及补偿主磁场的不均匀性的方法 |
CN113075598A (zh) * | 2020-01-03 | 2021-07-06 | 上海联影医疗科技股份有限公司 | 磁共振系统的磁场分布检测方法、磁共振系统及成像方法 |
CN113075598B (zh) * | 2020-01-03 | 2022-05-27 | 上海联影医疗科技股份有限公司 | 磁共振系统的磁场分布检测方法、磁共振系统及成像方法 |
CN113219389A (zh) * | 2021-05-07 | 2021-08-06 | 上海联影医疗科技股份有限公司 | 磁共振射频模式确定方法、设备及可读存储介质 |
CN113219389B (zh) * | 2021-05-07 | 2023-04-14 | 上海联影医疗科技股份有限公司 | 磁共振射频模式确定方法、设备及可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US20150054510A1 (en) | 2015-02-26 |
DE102013216529A1 (de) | 2015-02-26 |
DE102013216529B4 (de) | 2019-05-23 |
US9851423B2 (en) | 2017-12-26 |
KR20150021894A (ko) | 2015-03-03 |
CN104422915B (zh) | 2019-10-15 |
JP2015039635A (ja) | 2015-03-02 |
KR101784546B1 (ko) | 2017-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104422915A (zh) | 用匀场线圈用于磁共振系统的患者适应的b0均匀化方法 | |
EP2828678B1 (en) | Magnetic resonance image reconstruction method with respiratory motion detection during sampling of central and peripheral k-space areas | |
US10444315B2 (en) | MRI with motion correction using navigators acquired using a dixon technique | |
JP6782562B2 (ja) | 磁気共鳴画像化システムおよび方法 | |
US10564236B2 (en) | Magnetic resonance imaging apparatus and guiding method of coil selection in magnetic resonance imaging method | |
CN100591269C (zh) | 数据校正装置、数据校正方法、磁共振成像装置和x射线ct装置 | |
CN103099619A (zh) | 磁共振成像装置 | |
CN103389480B (zh) | 磁共振断层造影设备的全身线圈和磁共振断层造影设备 | |
CN102830377A (zh) | 在磁共振设备中均匀局部基本磁场的局部线圈的匀场线圈 | |
CN105455813B (zh) | 具有多个子系统的医学成像检查设备的运行 | |
CN103782184B (zh) | 磁共振系统以及用于噪声系数最小化的方法 | |
US10295613B2 (en) | Method and apparatus for updating multiple magnetic resonance datasets acquired using a parallel acquisition technique | |
CN103222868A (zh) | 磁共振成像装置、以及磁共振成像方法 | |
CN102914751A (zh) | 具有多个可单独关断的匀场线圈的局部线圈 | |
US10295625B2 (en) | Magnetic resonance imaging apparatus | |
US20070252598A1 (en) | Methods and apparatus for MRI shim elements | |
CN104422913B (zh) | 组合的匀场和高频线圈元件 | |
US7280862B2 (en) | System and method for automatically obtaining a digital image of a heart | |
CN105796104A (zh) | 运动传感器 | |
WO2014084259A1 (ja) | 磁気共鳴イメージング装置、及び、磁気共鳴イメージングにおけるコイル選択支援方法 | |
KR20140119649A (ko) | Mri에서 병렬 송신 어레이들의 디커플링 | |
CN103424724B (zh) | 基于自动对准和覆盖的匀场图校准方法的自动定位 | |
US10802097B2 (en) | System and method for magnetic resonance imaging an object utilizing a plurality of flip angles | |
WO2021217137A1 (en) | Asymmetric single-channel radio frequency helmet coil for magnetic resonance imaging | |
US7106062B1 (en) | Method and system for reducing coupling in magnetic resonance RF coil arrays |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220127 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240902 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |