DE3708518A1 - Magnetresonanz-abbildungsanordnung - Google Patents
Magnetresonanz-abbildungsanordnungInfo
- Publication number
- DE3708518A1 DE3708518A1 DE19873708518 DE3708518A DE3708518A1 DE 3708518 A1 DE3708518 A1 DE 3708518A1 DE 19873708518 DE19873708518 DE 19873708518 DE 3708518 A DE3708518 A DE 3708518A DE 3708518 A1 DE3708518 A1 DE 3708518A1
- Authority
- DE
- Germany
- Prior art keywords
- unit
- magnetic resonance
- magnetic field
- data
- body movement
- 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
- 238000002595 magnetic resonance imaging Methods 0.000 title claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 23
- 230000005284 excitation Effects 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000013480 data collection Methods 0.000 claims 2
- 235000003197 Byrsonima crassifolia Nutrition 0.000 claims 1
- 240000001546 Byrsonima crassifolia Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000000638 stimulation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 206010006322 Breath holding Diseases 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011179 visual inspection 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
- G01R33/44—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
- G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
- G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
-
- 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
- G01R33/283—Intercom or optical viewing arrangements, structurally associated with NMR apparatus
-
- 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)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Physiology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60247799A JPS62106755A (ja) | 1985-11-02 | 1985-11-02 | 磁気共鳴イメ−ジング装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3708518A1 true DE3708518A1 (de) | 1988-09-29 |
Family
ID=17168825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873708518 Granted DE3708518A1 (de) | 1985-11-02 | 1987-03-16 | Magnetresonanz-abbildungsanordnung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4878499A (enExample) |
| JP (1) | JPS62106755A (enExample) |
| DE (1) | DE3708518A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412419A (en) * | 1991-02-11 | 1995-05-02 | Susana Ziarati | Magnetic resonance imaging compatible audio and video system |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5017870A (en) * | 1987-01-16 | 1991-05-21 | Kabushiki Kaisha Toshiba | Method and system for setting and displaying magnetic resonance image acquisition duration information |
| JPH02309928A (ja) * | 1989-05-25 | 1990-12-25 | Yokogawa Medical Syst Ltd | Ｍｒｉ |
| US5154178A (en) * | 1990-10-09 | 1992-10-13 | Sri International | Method and apparatus for obtaining in-vivo nmr data from a moving subject |
| US5184074A (en) * | 1991-02-04 | 1993-02-02 | The Regents Of The University Of California | Real-time mr imaging inside gantry room |
| JP3114074B2 (ja) * | 1991-06-21 | 2000-12-04 | 株式会社日立製作所 | 医療用診断装置 |
| JPH05300895A (ja) * | 1991-07-31 | 1993-11-16 | Hitachi Medical Corp | Ｍｒｉ装置における核スピンの選択励起方法 |
| JP3192453B2 (ja) * | 1991-12-12 | 2001-07-30 | 株式会社日立メディコ | 磁気共鳴検査装置 |
| US5450499A (en) * | 1992-11-25 | 1995-09-12 | Magnetic Resonance Equipment Corporation | Audio speaker for use in an external magnetic field |
| JPH0723920A (ja) * | 1993-07-05 | 1995-01-27 | Toshiba Corp | 磁気共鳴イメージング装置 |
| US5363844A (en) * | 1993-08-13 | 1994-11-15 | Mayo Foundation For Medical Education And Research | Breath-hold monitor for MR imaging |
| US5709207A (en) * | 1996-03-20 | 1998-01-20 | Case Western Reserve University | Audio information incorporated within MRI pulse sequences |
| US7254437B2 (en) | 1998-04-17 | 2007-08-07 | Kabushiki Kaisha Toshiba | MR imaging providing tissue/blood contrast image |
| US6640126B2 (en) | 2001-02-26 | 2003-10-28 | Toshiba America Mri, Inc. | Acoustic gating monitor for magnetic resonance imaging system |
| US7567831B2 (en) * | 2004-01-12 | 2009-07-28 | Ge Medical Systems Global Technology Company, Llc | Respiratory measurement system and method related thereto |
| JP4989166B2 (ja) * | 2006-09-14 | 2012-08-01 | 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 | 画像診断装置 |
| GB2452065A (en) * | 2007-08-23 | 2009-02-25 | Siemens Medical Solutions | Apparatus And Method For Scanning A Patient and Detecting Patient Movement |
| US10588578B2 (en) | 2010-10-14 | 2020-03-17 | Koninklijke Philips N.V. | MR data acquisition using physiological monitoring |
| DE102012212402B3 (de) * | 2012-03-20 | 2013-10-17 | Siemens Aktiengesellschaft | Ermittlung einer MR-Sequenz unter Berücksichtigung der Energieverteilungsfunktion im k-Raum |
| DE102012216353B3 (de) * | 2012-09-14 | 2014-02-27 | Siemens Aktiengesellschaft | Ansteuerung eines Magnetresonanzsystems zur selektiven Anregung von Teilbereichen |
| CN102871660A (zh) * | 2012-10-12 | 2013-01-16 | 上海卡勒幅磁共振技术有限公司 | 一种抑制磁共振成像呼吸运动伪影的方法 |
| DE102013222113B3 (de) * | 2013-10-30 | 2015-04-30 | Siemens Aktiengesellschaft | Erfassen von Magnetresonanz-Spektroskopiedaten in einem vorbestimmten Volumenabschnitt eines Untersuchungsobjekts |
| CN106030330B (zh) * | 2013-12-20 | 2020-02-14 | 皇家飞利浦有限公司 | 用于磁共振成像的屏气检测 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614195A (en) * | 1984-12-18 | 1986-09-30 | General Electric Company | Method for reduction of motion artifacts in Fourier transform NMR imaging techniques |
| DE3628224A1 (de) * | 1985-08-21 | 1987-03-05 | Toshiba Kawasaki Kk | Magnetresonanz-abbildungssystem |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475308A (en) * | 1973-07-21 | 1977-06-01 | Emi Ltd | Radiography |
| US3871360A (en) * | 1973-07-30 | 1975-03-18 | Brattle Instr Corp | Timing biological imaging, measuring, and therapeutic timing systems |
| US3993995A (en) * | 1975-12-08 | 1976-11-23 | Rca Corporation | Respiration monitor |
| US4182311A (en) * | 1977-04-22 | 1980-01-08 | Varian Associates, Inc. | Method and system for cardiac computed tomography |
| US4387722A (en) * | 1978-11-24 | 1983-06-14 | Kearns Kenneth L | Respiration monitor and x-ray triggering apparatus |
| FR2455451A1 (fr) * | 1979-05-02 | 1980-11-28 | Radiologie Cie Gle | Procede de tomodensitometrie et tomodensitometre adapte a ce procede |
| US4360345A (en) * | 1980-07-14 | 1982-11-23 | American Heart Association, Inc. | Health education system |
| SU948370A1 (ru) * | 1980-12-04 | 1982-08-07 | Научно-Исследовательский Институт Интроскопии | Устройство дл автоматизации рентгеновской съемки органов грудной клетки |
| DE3216273A1 (de) * | 1982-04-30 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | Medizinische anordnung fuer die diagnose und/oder therapie |
| US4443760A (en) * | 1982-07-01 | 1984-04-17 | General Electric Company | Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging |
| JPS59155239A (ja) * | 1983-02-23 | 1984-09-04 | 株式会社東芝 | 診断用核磁気共鳴装置 |
| JPS6077744A (ja) * | 1983-10-04 | 1985-05-02 | 三菱電機株式会社 | 画像診断装置 |
| GB2161275B (en) * | 1984-07-06 | 1988-04-20 | Picker Int Ltd | Nuclear magnetic resonance method and apparatus |
| US4567893A (en) * | 1984-11-21 | 1986-02-04 | General Electric Company | Method of eliminating breathing artifacts in NMR imaging |
-
1985
- 1985-11-02 JP JP60247799A patent/JPS62106755A/ja active Granted
-
1987
- 1987-03-16 DE DE19873708518 patent/DE3708518A1/de active Granted
-
1988
- 1988-10-11 US US07/256,110 patent/US4878499A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614195A (en) * | 1984-12-18 | 1986-09-30 | General Electric Company | Method for reduction of motion artifacts in Fourier transform NMR imaging techniques |
| DE3628224A1 (de) * | 1985-08-21 | 1987-03-05 | Toshiba Kawasaki Kk | Magnetresonanz-abbildungssystem |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412419A (en) * | 1991-02-11 | 1995-05-02 | Susana Ziarati | Magnetic resonance imaging compatible audio and video system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432656B2 (enExample) | 1992-05-29 |
| US4878499A (en) | 1989-11-07 |
| JPS62106755A (ja) | 1987-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |