JP6261910B2 - コイルパッド及び磁気共鳴イメージング装置 - Google Patents

コイルパッド及び磁気共鳴イメージング装置 Download PDF

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Publication number
JP6261910B2
JP6261910B2 JP2013175019A JP2013175019A JP6261910B2 JP 6261910 B2 JP6261910 B2 JP 6261910B2 JP 2013175019 A JP2013175019 A JP 2013175019A JP 2013175019 A JP2013175019 A JP 2013175019A JP 6261910 B2 JP6261910 B2 JP 6261910B2
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Prior art keywords
coil
subject
pad
receiving coil
opening
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English (en)
Japanese (ja)
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JP2015042233A (ja
JP2015042233A5 (enExample
Inventor
貞範 冨羽
貞範 冨羽
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Canon Medical Systems Corp
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Toshiba Medical Systems Corp
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Priority to JP2013175019A priority Critical patent/JP6261910B2/ja
Priority to US14/463,951 priority patent/US9687173B2/en
Publication of JP2015042233A publication Critical patent/JP2015042233A/ja
Publication of JP2015042233A5 publication Critical patent/JP2015042233A5/ja
Priority to US15/611,991 priority patent/US10022066B2/en
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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0051—Detecting, measuring or recording by applying mechanical forces or stimuli by applying vibrations
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56358—Elastography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A61B2017/3405—Needle locating or guiding means using mechanical guide means
    • A61B2017/3411—Needle locating or guiding means using mechanical guide means with a plurality of holes, e.g. holes in matrix arrangement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3954—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI
    • A61B2090/3958—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI emitting a signal
    • 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
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
JP2013175019A 2013-08-26 2013-08-26 コイルパッド及び磁気共鳴イメージング装置 Active JP6261910B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013175019A JP6261910B2 (ja) 2013-08-26 2013-08-26 コイルパッド及び磁気共鳴イメージング装置
US14/463,951 US9687173B2 (en) 2013-08-26 2014-08-20 Coil pad, vibrator, and magnetic resonance imaging apparatus
US15/611,991 US10022066B2 (en) 2013-08-26 2017-06-02 Coil pad, vibrator, and magnetic resonance imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013175019A JP6261910B2 (ja) 2013-08-26 2013-08-26 コイルパッド及び磁気共鳴イメージング装置

Related Child Applications (1)

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JP2017237215A Division JP6505819B2 (ja) 2017-12-11 2017-12-11 加振器及び磁気共鳴イメージング装置

Publications (3)

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JP2015042233A JP2015042233A (ja) 2015-03-05
JP2015042233A5 JP2015042233A5 (enExample) 2016-09-29
JP6261910B2 true JP6261910B2 (ja) 2018-01-17

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US (2) US9687173B2 (enExample)
JP (1) JP6261910B2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3258125B2 (ja) 1992-03-18 2002-02-18 シチズン時計株式会社 振動アラーム付電子機器
JP3311809B2 (ja) 1993-03-12 2002-08-05 シチズン時計株式会社 振動アラーム付電子機器
JP3432470B2 (ja) 1992-03-18 2003-08-04 シチズン時計株式会社 電子機器
JP2018057917A (ja) * 2017-12-11 2018-04-12 キヤノンメディカルシステムズ株式会社 加振器及び磁気共鳴イメージング装置

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US9779596B2 (en) 2012-10-24 2017-10-03 Apple Inc. Devices and methods for locating accessories of an electronic device
JP6261910B2 (ja) * 2013-08-26 2018-01-17 東芝メディカルシステムズ株式会社 コイルパッド及び磁気共鳴イメージング装置
DE102013224981A1 (de) * 2013-12-05 2015-06-11 Siemens Aktiengesellschaft Spulensystem für eine interventionelle Magnetresonanz-Untersuchung
CN105980873B (zh) * 2014-01-24 2019-04-05 皇家飞利浦有限公司 用在磁共振流变成像系统中的手持式振荡施加器
USD787679S1 (en) * 2015-11-06 2017-05-23 Samsung Electronics Co., Ltd. Radio frequency coil for magnetic resonance image device
USD786441S1 (en) * 2015-11-06 2017-05-09 Samsung Electronics Co., Ltd. Radio frequency coil for magnetic resonance image device
US10357326B1 (en) * 2016-07-29 2019-07-23 Devicor Medical Products, Inc. MRI breast biopsy targeting grid and cube
US10695087B2 (en) * 2016-10-19 2020-06-30 Canon U.S.A., Inc. Placement manipulator and attachment for positioning a puncture instrument
US11641563B2 (en) 2018-09-28 2023-05-02 Apple Inc. System and method for locating wireless accessories
LT6742B (lt) 2018-10-10 2020-07-10 Vilnius University Katalizinio biomolekulinio aktyvumo įrašymas į dnr seką
EP4418694A1 (en) 2019-04-17 2024-08-21 Apple Inc. Separation notifications for wireless accessories
US11863671B1 (en) 2019-04-17 2024-01-02 Apple Inc. Accessory assisted account recovery
EP3939340A1 (en) 2019-04-17 2022-01-19 Apple Inc. Finding a target device using augmented reality
CN119603635A (zh) * 2019-04-17 2025-03-11 苹果公司 为无线附件共享密钥
CN113081263A (zh) * 2019-12-23 2021-07-09 武汉联影智融医疗科技有限公司 介入穿刺系统及具有其的诊疗设备
US11889302B2 (en) 2020-08-28 2024-01-30 Apple Inc. Maintenance of wireless devices
US12073705B2 (en) 2021-05-07 2024-08-27 Apple Inc. Separation alerts for notification while traveling
US12279227B2 (en) 2021-06-04 2025-04-15 Apple Inc. Device location finding
US12143895B2 (en) 2021-06-04 2024-11-12 Apple Inc. Pairing groups of accessories
US12495353B2 (en) 2022-04-12 2025-12-09 Apple Inc. Non-waking maintenance of near owner state
CN120446836B (zh) * 2025-07-14 2025-09-09 苏州众志医疗科技有限公司 用于小动物磁共振弹性成像的线圈组件和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256013U (enExample) * 1985-09-27 1987-04-07
JPH0230307U (enExample) * 1988-08-17 1990-02-27
JPH0354611U (enExample) * 1989-09-29 1991-05-27
JP3497953B2 (ja) * 1996-08-28 2004-02-16 株式会社日立メディコ Ｍｒｉ用ボディープローブ及びｍｒｉ装置
JP4342197B2 (ja) 2003-03-20 2009-10-14 株式会社東芝 磁気共鳴弾性イメージング装置及びこの装置に用いるプローブ
JP5376593B2 (ja) * 2009-11-09 2013-12-25 公立大学法人首都大学東京 磁気共鳴エラストグラム（ｍｒｅ）の作成方法及び作成装置、並びに磁気共鳴エラストグラム（ｍｒｅ）作成用のボールバイブレータ
EP2560017A3 (en) * 2011-08-18 2013-04-17 Agron Lumiani MRT local coil apparatus for diagnostics, intervention and therapy
CN103814302B (zh) * 2011-09-19 2017-01-18 皇家飞利浦有限公司 集成的磁共振成像与介入性线圈装置、方法和系统
JP6151075B2 (ja) * 2013-04-15 2017-06-21 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置、画像処理装置及び画像処理プログラム
JP6261910B2 (ja) * 2013-08-26 2018-01-17 東芝メディカルシステムズ株式会社 コイルパッド及び磁気共鳴イメージング装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3258125B2 (ja) 1992-03-18 2002-02-18 シチズン時計株式会社 振動アラーム付電子機器
JP3432470B2 (ja) 1992-03-18 2003-08-04 シチズン時計株式会社 電子機器
JP3311809B2 (ja) 1993-03-12 2002-08-05 シチズン時計株式会社 振動アラーム付電子機器
JP2018057917A (ja) * 2017-12-11 2018-04-12 キヤノンメディカルシステムズ株式会社 加振器及び磁気共鳴イメージング装置

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Publication number Publication date
JP2015042233A (ja) 2015-03-05
US10022066B2 (en) 2018-07-17
US20170265772A1 (en) 2017-09-21
US20150057525A1 (en) 2015-02-26
US9687173B2 (en) 2017-06-27

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