JP6590514B2 - 磁気共鳴イメージング装置及び方法 - Google Patents

磁気共鳴イメージング装置及び方法 Download PDF

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Publication number
JP6590514B2
JP6590514B2 JP2015095125A JP2015095125A JP6590514B2 JP 6590514 B2 JP6590514 B2 JP 6590514B2 JP 2015095125 A JP2015095125 A JP 2015095125A JP 2015095125 A JP2015095125 A JP 2015095125A JP 6590514 B2 JP6590514 B2 JP 6590514B2
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magnetic field
gradient magnetic
shape
pulse
noise
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Japanese (ja)
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JP2016209252A5 (enExample
JP2016209252A (ja
Inventor
眞次 黒川
眞次 黒川
陽 谷口
陽 谷口
由香里 山本
由香里 山本
久晃 越智
久晃 越智
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2015095125A priority Critical patent/JP6590514B2/ja
Priority to PCT/JP2016/063421 priority patent/WO2016178413A1/ja
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Publication of JP2016209252A5 publication Critical patent/JP2016209252A5/ja
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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
    • A61B5/05—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
    • 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
    • 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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2015095125A 2015-05-07 2015-05-07 磁気共鳴イメージング装置及び方法 Active JP6590514B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015095125A JP6590514B2 (ja) 2015-05-07 2015-05-07 磁気共鳴イメージング装置及び方法
PCT/JP2016/063421 WO2016178413A1 (ja) 2015-05-07 2016-04-28 磁気共鳴イメージング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015095125A JP6590514B2 (ja) 2015-05-07 2015-05-07 磁気共鳴イメージング装置及び方法

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JP2016209252A JP2016209252A (ja) 2016-12-15
JP2016209252A5 JP2016209252A5 (enExample) 2018-01-25
JP6590514B2 true JP6590514B2 (ja) 2019-10-16

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WO (1) WO2016178413A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6944816B2 (ja) * 2017-06-07 2021-10-06 株式会社日立製作所 磁気共鳴イメージング装置
JP6867926B2 (ja) * 2017-10-12 2021-05-12 株式会社日立製作所 ノイズ発生源探索装置及びノイズ発生源探索方法
US11340323B2 (en) * 2020-01-06 2022-05-24 General Electric Company Low acoustic noise magnetic resonance image acquisition
CN112826494B (zh) * 2020-12-30 2023-05-23 上海联影医疗科技股份有限公司 Mr设备振动和声学噪声消减方法、系统、装置及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5127310B2 (ja) * 2007-06-11 2013-01-23 株式会社日立メディコ 磁気共鳴イメージング装置
JP6291328B2 (ja) * 2014-04-09 2018-03-14 株式会社日立製作所 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装置に搭載されるパルスシーケンスの算出方法
JP6333078B2 (ja) * 2014-06-09 2018-05-30 株式会社日立製作所 磁気共鳴イメージング装置および傾斜磁場波形調整方法

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WO2016178413A1 (ja) 2016-11-10
JP2016209252A (ja) 2016-12-15

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