JP2017158883A5 - - Google Patents

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Publication number
JP2017158883A5
JP2017158883A5 JP2016047476A JP2016047476A JP2017158883A5 JP 2017158883 A5 JP2017158883 A5 JP 2017158883A5 JP 2016047476 A JP2016047476 A JP 2016047476A JP 2016047476 A JP2016047476 A JP 2016047476A JP 2017158883 A5 JP2017158883 A5 JP 2017158883A5
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JP
Japan
Prior art keywords
imaging
magnetic resonance
heat loss
voltage drop
amplifier
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JP2016047476A
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English (en)
Japanese (ja)
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JP6688638B2 (ja
JP2017158883A (ja
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Priority to JP2016047476A priority Critical patent/JP6688638B2/ja
Priority claimed from JP2016047476A external-priority patent/JP6688638B2/ja
Priority to US15/448,240 priority patent/US10393830B2/en
Publication of JP2017158883A publication Critical patent/JP2017158883A/ja
Publication of JP2017158883A5 publication Critical patent/JP2017158883A5/ja
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JP2016047476A 2016-03-10 2016-03-10 磁気共鳴イメージング装置 Active JP6688638B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016047476A JP6688638B2 (ja) 2016-03-10 2016-03-10 磁気共鳴イメージング装置
US15/448,240 US10393830B2 (en) 2016-03-10 2017-03-02 Magnetic resonance imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016047476A JP6688638B2 (ja) 2016-03-10 2016-03-10 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2017158883A JP2017158883A (ja) 2017-09-14
JP2017158883A5 true JP2017158883A5 (2) 2019-03-14
JP6688638B2 JP6688638B2 (ja) 2020-04-28

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JP2016047476A Active JP6688638B2 (ja) 2016-03-10 2016-03-10 磁気共鳴イメージング装置

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US (1) US10393830B2 (2)
JP (1) JP6688638B2 (2)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015081210A1 (en) * 2013-11-27 2015-06-04 New York University System and method for providing magnetic resonance temperature measurement for radiative heating applications
JP6965016B2 (ja) * 2017-04-27 2021-11-10 キヤノン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及びその調整方法
US10473737B2 (en) 2017-08-18 2019-11-12 Synaptive Medical (Barbados) Inc. Active switching for RF slice-selecting
EP3528001A1 (en) * 2018-02-15 2019-08-21 Koninklijke Philips N.V. Multi-channel rf transmit system
EP3528000A1 (en) 2018-02-15 2019-08-21 Koninklijke Philips N.V. Rf transmit system with switchable power supply device
JP7199852B2 (ja) * 2018-07-02 2023-01-06 キヤノンメディカルシステムズ株式会社 高周波電源及び磁気共鳴イメージング装置
EP3644084A1 (en) 2018-10-23 2020-04-29 Koninklijke Philips N.V. Generation of rf pulses for mri applications
JP7286338B2 (ja) * 2019-02-15 2023-06-05 キヤノンメディカルシステムズ株式会社 高周波増幅装置および磁気共鳴イメージング装置
US11211643B2 (en) * 2019-11-25 2021-12-28 Panasonic Avionics Corporation Methods and systems for dynamically controlling discharge ratio of a plurality of batteries packs

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026020B2 (ja) 1979-06-20 1985-06-21 呉羽センイ株式会社 耐熱ラギングシ−ト
US4983921A (en) * 1989-08-18 1991-01-08 The Regents Of The University Of California Rapid calibration of nutation angles in MRI
GB9616499D0 (en) * 1996-08-06 1996-09-25 Oxford Instr Uk Ltd Magnetic field pulse generator
JPH11318854A (ja) * 1998-05-13 1999-11-24 Hitachi Medical Corp 磁気共鳴イメージング装置
US6879852B1 (en) * 2000-07-10 2005-04-12 Otward M. Mueller Low-cost magnetic resonance imaging (MRI) Cryo-system
DE10133655B4 (de) * 2001-07-11 2004-02-26 Siemens Ag Magnet-Resonanz-Tomographiegerät mit verbesserter örtlicher und zeitlicher Stabilisierung der Homogenität des magnetischen Grundfeldes
US8148989B2 (en) 2002-03-11 2012-04-03 Keith Kopp Ferromagnetic detection enhancer compatible with magnetic resonance
JP5122864B2 (ja) * 2007-05-21 2013-01-16 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 Ｒｆコイル駆動回路およびｍｒｉ装置
US8179133B1 (en) * 2008-08-18 2012-05-15 Hypres, Inc. High linearity superconducting radio frequency magnetic field detector
WO2010110881A1 (en) * 2009-03-27 2010-09-30 Hetherington Hoby P Improved transceiver apparatus, system, and methodology for superior in-vivo imaging of human anatomy
US8854042B2 (en) * 2010-08-05 2014-10-07 Life Services, LLC Method and coils for human whole-body imaging at 7 T
CN103443642B (zh) * 2011-03-24 2016-11-16 皇家飞利浦有限公司 降低磁共振成像系统中峰值电功耗
EP2514382A1 (en) 2011-04-21 2012-10-24 Koninklijke Philips Electronics N.V. MR imaging guided therapy system
WO2013116322A1 (en) * 2012-01-30 2013-08-08 The Board Of Regents For Oklahoma State University Method of thermo-acoustic tomography and hyperthermia
US8827889B2 (en) * 2012-05-21 2014-09-09 University Of Washington Through Its Center For Commercialization Method and system for powering implantable devices
WO2014038422A1 (ja) * 2012-09-10 2014-03-13 株式会社東芝 磁気共鳴イメージング装置、及び、磁気共鳴イメージング装置の電力制御方法
KR101480413B1 (ko) * 2012-12-04 2015-01-08 삼성전자주식회사 B1 정보 획득 방법 및 장치
EP2741097A1 (en) * 2012-12-04 2014-06-11 Samsung Electronics Co., Ltd Method and apparatus for acquiring B1 magnetic field phase information
JP6532657B2 (ja) * 2014-07-31 2019-06-19 キヤノンメディカルシステムズ株式会社 Ｍｒｉ装置
DE102014221564A1 (de) * 2014-10-23 2016-04-28 Siemens Aktiengesellschaft Verbesserte Messsequenz zum Bestimmen eines Magnetresonanz-Bilds
JP6620154B2 (ja) * 2014-12-18 2019-12-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ロードを駆動する電力装置及び方法
US9958521B2 (en) * 2015-07-07 2018-05-01 Q Bio, Inc. Field-invariant quantitative magnetic-resonance signatures

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