DE102007036564B4 - Verfahren zur gewebespezifischen Optimierung von Bildgebungsparametern - Google Patents
Verfahren zur gewebespezifischen Optimierung von Bildgebungsparametern Download PDFInfo
- Publication number
- DE102007036564B4 DE102007036564B4 DE102007036564A DE102007036564A DE102007036564B4 DE 102007036564 B4 DE102007036564 B4 DE 102007036564B4 DE 102007036564 A DE102007036564 A DE 102007036564A DE 102007036564 A DE102007036564 A DE 102007036564A DE 102007036564 B4 DE102007036564 B4 DE 102007036564B4
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- tissue
- image
- imaging parameters
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- calculated
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- 238000003384 imaging method Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000005457 optimization Methods 0.000 title description 11
- 238000004088 simulation Methods 0.000 claims abstract description 48
- 238000005259 measurement Methods 0.000 claims description 23
- 238000004364 calculation method Methods 0.000 claims description 15
- 210000000746 body region Anatomy 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 238000011835 investigation Methods 0.000 claims description 3
- 230000002123 temporal effect Effects 0.000 claims description 3
- 238000012804 iterative process Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 230000005284 excitation Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000002075 inversion recovery Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000036632 Brain mass Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000012885 constant function Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003863 fast low-angle shot imaging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 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
- G01R33/44—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
-
- 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
- G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
-
- 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
- G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
-
- 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
- G01R33/546—Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007036564A DE102007036564B4 (de) | 2007-08-03 | 2007-08-03 | Verfahren zur gewebespezifischen Optimierung von Bildgebungsparametern |
| JP2008198295A JP5420206B2 (ja) | 2007-08-03 | 2008-07-31 | 撮像パラメータの決定方法、撮像パラメータの調整装置、コンピュータ読取可能な媒体および電子的に読取可能なデータ媒体 |
| US12/184,399 US7821266B2 (en) | 2007-08-03 | 2008-08-01 | Method and device for optimization of imaging parameters |
| CN200810144393.8A CN101359040B (zh) | 2007-08-03 | 2008-08-04 | 用于优化成像参数的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007036564A DE102007036564B4 (de) | 2007-08-03 | 2007-08-03 | Verfahren zur gewebespezifischen Optimierung von Bildgebungsparametern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102007036564A1 DE102007036564A1 (de) | 2009-02-19 |
| DE102007036564B4 true DE102007036564B4 (de) | 2009-07-09 |
Family
ID=40279264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007036564A Expired - Fee Related DE102007036564B4 (de) | 2007-08-03 | 2007-08-03 | Verfahren zur gewebespezifischen Optimierung von Bildgebungsparametern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7821266B2 (https=) |
| JP (1) | JP5420206B2 (https=) |
| CN (1) | CN101359040B (https=) |
| DE (1) | DE102007036564B4 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014219778A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| DE102014219784A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| DE102014219782A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| DE102014219785A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1851562A2 (en) * | 2005-02-11 | 2007-11-07 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging with adjustment for magnetic resonance decay |
| US8442353B2 (en) * | 2006-08-03 | 2013-05-14 | The Regents Of The University Of California | Incorporation of mathematical constraints in methods for dose reduction and image enhancement in tomography |
| US8228060B2 (en) * | 2007-06-25 | 2012-07-24 | General Electric Company | Method and apparatus for generating a flip angle schedule for a spin echo train pulse sequence |
| US20090143666A1 (en) * | 2007-11-29 | 2009-06-04 | Edelman Robert R | System And Method For Non-Contrast Agent MR Angiography |
| DE102008048304B4 (de) * | 2008-09-22 | 2010-10-07 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum automatischen Unterscheiden von wasserdominiertem und fettdominiertem Gewebe |
| DE102008050030B4 (de) * | 2008-10-01 | 2010-11-25 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Bestimmen eines Inversionszeitwerts von Gewebe mittels Magnetresonanztechnik |
| JP5449903B2 (ja) * | 2009-07-29 | 2014-03-19 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| CN102540116A (zh) * | 2011-12-08 | 2012-07-04 | 中国科学院深圳先进技术研究院 | 磁共振成像方法和系统 |
| CN102540115A (zh) * | 2011-12-12 | 2012-07-04 | 中国科学院深圳先进技术研究院 | 磁共振成像方法及系统 |
| DE102012220449B4 (de) * | 2012-11-09 | 2014-08-21 | Siemens Aktiengesellschaft | Verfahren und Magnetresonanzgerät zur automatisierten Klassifizierung einer Bildeigenschaft eines Magnetresonanzbildes |
| US20150016701A1 (en) * | 2013-07-12 | 2015-01-15 | The Johns Hopkins University | Pulse sequence-based intensity normalization and contrast synthesis for magnetic resonance imaging |
| US9339239B2 (en) | 2013-09-10 | 2016-05-17 | Ohio State Innovation Foundation | Methods and devices for optimization of magnetic resonance imaging protocols |
| JP5684888B2 (ja) * | 2013-12-24 | 2015-03-18 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| CN104749540B (zh) * | 2013-12-31 | 2017-11-17 | 西门子(深圳)磁共振有限公司 | 一种指示组织间区分度的方法与装置 |
| DE102014211586B3 (de) * | 2014-06-17 | 2015-10-22 | Siemens Aktiengesellschaft | Verwendung von Abhängigkeitsdatensätzen bei der Bereitstellung und/oder Überprüfung von MR-Messsequenzen |
| JP5881869B2 (ja) * | 2015-01-15 | 2016-03-09 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| WO2016137972A1 (en) * | 2015-02-23 | 2016-09-01 | Mayo Foundation For Medical Education And Research | Methods for optimizing imaging technique parameters for photon-counting computed tomography |
| US10444311B2 (en) | 2015-03-11 | 2019-10-15 | Ohio State Innovation Foundation | Methods and devices for optimizing magnetic resonance imaging protocols |
| US10429477B2 (en) | 2015-08-21 | 2019-10-01 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for flip angle determination in magnetic resonance imaging |
| US10145920B2 (en) | 2016-01-26 | 2018-12-04 | Duke University | Magnetic resonance imaging (MRI) systems and methods for determining and adjusting inversion time (TI) using single-line acquisition and automatic compartment detection |
| JP6613161B2 (ja) * | 2016-02-09 | 2019-11-27 | 株式会社エム・アール・テクノロジー | Ｍｒｉシミュレーションシステム |
| KR102354723B1 (ko) * | 2016-05-31 | 2022-01-24 | 큐 바이오, 인코퍼레이티드 | 텐서장 맵핑 |
| US10074037B2 (en) | 2016-06-03 | 2018-09-11 | Siemens Healthcare Gmbh | System and method for determining optimal operating parameters for medical imaging |
| JP6609226B2 (ja) * | 2016-07-28 | 2019-11-20 | 株式会社日立製作所 | 磁気共鳴イメージング装置、及び、定量値算出プログラム |
| JP7199352B2 (ja) * | 2016-11-28 | 2023-01-05 | コーニンクレッカ フィリップス エヌ ヴェ | ダイナミック造影ｍｒｉにおける画質管理 |
| EP3420906A1 (en) | 2017-06-29 | 2019-01-02 | Koninklijke Philips N.V. | Image contrast enhancement of an x-ray image |
| US12482068B2 (en) | 2017-07-01 | 2025-11-25 | Torc Cnd Robotics, Inc. | Method and system for determining auto-exposure for high-dynamic range object detection using neural network |
| US10713537B2 (en) | 2017-07-01 | 2020-07-14 | Algolux Inc. | Method and apparatus for joint image processing and perception |
| DE102017213222A1 (de) * | 2017-08-01 | 2019-02-07 | Siemens Healthcare Gmbh | Automatisches Erkennen und Einstellen von MR-Protokollen anhand von eingelesenen Bilddaten |
| EP3543723A1 (en) * | 2018-03-20 | 2019-09-25 | Siemens Healthcare GmbH | Method for acquiring magnetic resonance image data for image-guided radiotherapy |
| CN109350100A (zh) * | 2018-09-27 | 2019-02-19 | 上海联影医疗科技有限公司 | 医学成像方法、医学成像设备以及计算机可读存储介质 |
| DE102019204151A1 (de) * | 2019-03-26 | 2020-10-01 | Siemens Healthcare Gmbh | Automatisiert optimierte MR-Bildgebung mit ultrakurzen Echozeiten |
| CN111917971B (zh) * | 2019-05-09 | 2021-10-29 | 联策科技股份有限公司 | 取像参数优化调整系统与方法 |
| CN110123324B (zh) * | 2019-05-28 | 2020-05-12 | 浙江大学 | 一种婴儿大脑t1加权磁共振成像优化方法 |
| CN113325349B (zh) * | 2020-02-28 | 2022-11-25 | 上海联影医疗科技股份有限公司 | 磁共振系统及其控制方法 |
| JP7555223B2 (ja) * | 2020-09-15 | 2024-09-24 | キヤノンメディカルシステムズ株式会社 | 情報処理装置 |
| DE102020216040A1 (de) * | 2020-12-16 | 2022-06-23 | Siemens Healthcare Gmbh | Verfahren zur Ermittlung einer Anpassung einer Bildgebungsuntersuchung |
| JP7377231B2 (ja) * | 2021-02-02 | 2023-11-09 | 富士フイルムヘルスケア株式会社 | 磁気共鳴イメージング装置、及び、画像処理方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0567794A2 (en) * | 1992-03-31 | 1993-11-03 | Kabushiki Kaisha Toshiba | Nuclear magnetic resonance imaging with high speed and interactive pulse sequence control |
| US5551431A (en) * | 1994-10-04 | 1996-09-03 | The Brigham And Women's Hospital, Inc. | Correction of magnetic resonance imager intensity inhomogeneities using tissue properties |
| US5583902A (en) * | 1995-10-06 | 1996-12-10 | Bhb General Partnership | Method of and apparatus for predicting computed tomography contrast enhancement |
| DE19628650A1 (de) * | 1995-08-16 | 1997-02-20 | Gen Electric | Zeitlinien-Abbildungs-Ebenen-Vorschrift für Magnetresonanz-Abbildung |
| US20070108976A1 (en) * | 2003-10-31 | 2007-05-17 | Koninkijke Hpilips Electronics Nv | B1 field control in magnetic resonance imaging |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61202286A (ja) * | 1985-03-06 | 1986-09-08 | Yokogawa Electric Corp | 核磁気共鳴画像装置 |
| US5218299A (en) * | 1991-03-25 | 1993-06-08 | Reinhard Dunkel | Method for correcting spectral and imaging data and for using such corrected data in magnet shimming |
| US5572125A (en) * | 1991-03-25 | 1996-11-05 | Dunkel; Reinhard | Correction and automated analysis of spectral and imaging data |
| AU2003901659A0 (en) * | 2003-04-09 | 2003-05-01 | Inner Vision Biometrics Pty Ltd | Method of estimating the spatial variation of magnetic resonance imaging radiofrequency (RF) signal intensities within an object from the measured intensities in a uniform spin density medium surrounding the object |
| US9301704B2 (en) * | 2004-03-26 | 2016-04-05 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging system for non-contrast MRA and magnetic resonance signal acquisition method employed by the same |
| CN1331439C (zh) * | 2004-03-31 | 2007-08-15 | 西门子（中国）有限公司 | 一种核磁共振成像系统信号接收的方法及其装置 |
| US7388973B2 (en) * | 2004-06-01 | 2008-06-17 | General Electric Company | Systems and methods for segmenting an organ in a plurality of images |
| US7613496B2 (en) * | 2005-09-22 | 2009-11-03 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and magnetic resonance imaging method |
-
2007
- 2007-08-03 DE DE102007036564A patent/DE102007036564B4/de not_active Expired - Fee Related
-
2008
- 2008-07-31 JP JP2008198295A patent/JP5420206B2/ja not_active Expired - Fee Related
- 2008-08-01 US US12/184,399 patent/US7821266B2/en not_active Expired - Fee Related
- 2008-08-04 CN CN200810144393.8A patent/CN101359040B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0567794A2 (en) * | 1992-03-31 | 1993-11-03 | Kabushiki Kaisha Toshiba | Nuclear magnetic resonance imaging with high speed and interactive pulse sequence control |
| US5551431A (en) * | 1994-10-04 | 1996-09-03 | The Brigham And Women's Hospital, Inc. | Correction of magnetic resonance imager intensity inhomogeneities using tissue properties |
| DE19628650A1 (de) * | 1995-08-16 | 1997-02-20 | Gen Electric | Zeitlinien-Abbildungs-Ebenen-Vorschrift für Magnetresonanz-Abbildung |
| US5583902A (en) * | 1995-10-06 | 1996-12-10 | Bhb General Partnership | Method of and apparatus for predicting computed tomography contrast enhancement |
| US20070108976A1 (en) * | 2003-10-31 | 2007-05-17 | Koninkijke Hpilips Electronics Nv | B1 field control in magnetic resonance imaging |
Non-Patent Citations (1)
| Title |
|---|
| C.N. de Graaf, C.J. Bakker: "Simulation procedure to determine nuclear magnetic resonance imaging pulse sequence parameters for optimal tissue contrast". J. Nucl. Med. 27 (1986), S. 281-286 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014219778A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| DE102014219784A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| DE102014219782A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| DE102014219785A1 (de) | 2014-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen Untersuchungsgeräts mit einer Mehrzahl an Teilsystemen |
| EP3002602A1 (de) | 2014-09-30 | 2016-04-06 | Siemens Aktiengesellschaft | Betrieb eines bildgebenden medizinischen untersuchungsgeräts mit einer mehrzahl an teilsystemen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101359040B (zh) | 2013-06-19 |
| DE102007036564A1 (de) | 2009-02-19 |
| JP2009034514A (ja) | 2009-02-19 |
| JP5420206B2 (ja) | 2014-02-19 |
| CN101359040A (zh) | 2009-02-04 |
| US7821266B2 (en) | 2010-10-26 |
| US20090033328A1 (en) | 2009-02-05 |
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| OP8 | Request for examination as to paragraph 44 patent law | ||
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| R081 | Change of applicant/patentee |
Owner name: SIEMENS HEALTHCARE GMBH, DE Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE |
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| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |