CN103458780B - 磁共振成像装置以及磁共振成像方法 - Google Patents
磁共振成像装置以及磁共振成像方法 Download PDFInfo
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- CN103458780B CN103458780B CN201280016497.5A CN201280016497A CN103458780B CN 103458780 B CN103458780 B CN 103458780B CN 201280016497 A CN201280016497 A CN 201280016497A CN 103458780 B CN103458780 B CN 103458780B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 211
- 238000006073 displacement reaction Methods 0.000 claims abstract description 46
- 238000012790 confirmation Methods 0.000 claims abstract description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 34
- 230000005311 nuclear magnetism Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 abstract description 52
- 206010006322 Breath holding Diseases 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 26
- 238000002595 magnetic resonance imaging Methods 0.000 abstract description 19
- 238000005481 NMR spectroscopy Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 210000003815 abdominal wall Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 206010038669 Respiratory arrest Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 208000008784 apnea Diseases 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
- A61B5/0037—Performing a preliminary scan, e.g. a prescan for identifying a region of interest
-
- 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
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb using a particular sensing technique
- A61B5/1128—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb using a particular sensing technique using image analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing
-
- 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
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
- G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
-
- 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
- G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physiology (AREA)
- High Energy & Nuclear Physics (AREA)
- Signal Processing (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Cardiology (AREA)
- Power Engineering (AREA)
- Pulmonology (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-082154 | 2011-04-01 | ||
JP2011082154 | 2011-04-01 | ||
PCT/JP2012/055102 WO2012137563A1 (ja) | 2011-04-01 | 2012-02-29 | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103458780A CN103458780A (zh) | 2013-12-18 |
CN103458780B true CN103458780B (zh) | 2016-05-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280016497.5A Active CN103458780B (zh) | 2011-04-01 | 2012-02-29 | 磁共振成像装置以及磁共振成像方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9713449B2 (zh) |
JP (1) | JP6008839B2 (zh) |
CN (1) | CN103458780B (zh) |
WO (1) | WO2012137563A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9671482B2 (en) * | 2012-10-18 | 2017-06-06 | Samsung Electronics Co., Ltd. | Method of obtaining image and providing information on screen of magnetic resonance imaging apparatus, and apparatus thereof |
CN106233154B (zh) | 2014-04-22 | 2019-05-31 | 皇家飞利浦有限公司 | 使用预脉冲和导航器的具有运动校正的磁共振成像 |
EP3180631B1 (en) * | 2014-08-11 | 2020-11-11 | Koninklijke Philips N.V. | Prospective respiratory triggering with retrospective validation for 4d-magnetic resonance imaging |
JP6441650B2 (ja) * | 2014-11-20 | 2018-12-19 | 株式会社日立製作所 | 磁気共鳴イメージング装置 |
DE102016203940B4 (de) * | 2016-03-10 | 2018-05-30 | Siemens Healthcare Gmbh | MR-Bildgebung mit optimiertem Bildgebungsarbeitsablauf |
DE102016213632A1 (de) * | 2016-07-26 | 2018-02-01 | Siemens Healthcare Gmbh | Verbesserte Akquisition von MR-Messdaten bei einer Untersuchung mit angehaltenem Atem |
CN106291417B (zh) * | 2016-09-13 | 2019-04-12 | 深圳市贝斯达医疗股份有限公司 | 磁共振成像方法和装置 |
CN109717869B (zh) * | 2017-10-31 | 2024-05-14 | 通用电气公司 | 磁共振成像过程中的运动监测方法、计算机程序、存储设备 |
JP2022000094A (ja) * | 2020-06-19 | 2022-01-04 | キヤノンメディカルシステムズ株式会社 | 医用画像診断システム、医用画像診断方法、入力装置、及び表示装置 |
JP2023173337A (ja) * | 2022-05-25 | 2023-12-07 | 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、撮像位置決定方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007029250A (ja) * | 2005-07-25 | 2007-02-08 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
CN1951323A (zh) * | 2005-10-19 | 2007-04-25 | Ge医疗系统环球技术有限公司 | 磁共振成像设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02302248A (ja) | 1989-05-16 | 1990-12-14 | Toshiba Corp | Ct装置の再撮像装置 |
JP4953823B2 (ja) * | 2004-12-21 | 2012-06-13 | 株式会社日立メディコ | 磁気共鳴撮影方法および装置 |
JP2007075387A (ja) | 2005-09-15 | 2007-03-29 | Ge Medical Systems Global Technology Co Llc | 息止めmr撮影方法、mri装置、息止め断層像撮影方法および断層像撮影装置 |
JP4789244B2 (ja) * | 2006-01-12 | 2011-10-12 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
JP4956170B2 (ja) | 2006-12-15 | 2012-06-20 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
JP4901448B2 (ja) | 2006-12-18 | 2012-03-21 | 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 | X線ct装置 |
JP5366530B2 (ja) | 2008-12-18 | 2013-12-11 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP5551367B2 (ja) * | 2009-02-05 | 2014-07-16 | 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 |
EP2446816A4 (en) * | 2009-06-25 | 2013-08-07 | Hitachi Medical Corp | Nuclear magnetic photogrammetry device and method for determining image layers |
-
2012
- 2012-02-29 JP JP2013508796A patent/JP6008839B2/ja active Active
- 2012-02-29 WO PCT/JP2012/055102 patent/WO2012137563A1/ja active Application Filing
- 2012-02-29 US US14/008,868 patent/US9713449B2/en active Active
- 2012-02-29 CN CN201280016497.5A patent/CN103458780B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007029250A (ja) * | 2005-07-25 | 2007-02-08 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
CN1951323A (zh) * | 2005-10-19 | 2007-04-25 | Ge医疗系统环球技术有限公司 | 磁共振成像设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2012137563A1 (ja) | 2012-10-11 |
JP6008839B2 (ja) | 2016-10-19 |
US20140024924A1 (en) | 2014-01-23 |
CN103458780A (zh) | 2013-12-18 |
JPWO2012137563A1 (ja) | 2014-07-28 |
US9713449B2 (en) | 2017-07-25 |
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Effective date of registration: 20160720 Address after: Tokyo, Japan Patentee after: Hitachi, Ltd. Address before: Japan Tokyo Chiyoda District Kanda four chome 14 No. 1 Patentee before: HITACHI MEDICAL Corp. |
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Effective date of registration: 20211117 Address after: Chiba County, Japan Patentee after: Fujifilm medical health Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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Effective date of registration: 20241028 Address after: Japan Patentee after: FUJIFILM Corp. Country or region after: Japan Address before: Chiba County, Japan Patentee before: Fujifilm medical health Co.,Ltd. Country or region before: Japan |