IN2014CN02545A - - Google Patents
Download PDFInfo
- Publication number
- IN2014CN02545A IN2014CN02545A IN2545CHN2014A IN2014CN02545A IN 2014CN02545 A IN2014CN02545 A IN 2014CN02545A IN 2545CHN2014 A IN2545CHN2014 A IN 2545CHN2014A IN 2014CN02545 A IN2014CN02545 A IN 2014CN02545A
- Authority
- IN
- India
- Prior art keywords
- imaging
- imaging sequences
- magnetic field
- electrical properties
- phase images
- Prior art date
Links
Classifications
-
- 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
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
-
- 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
-
- 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]
- G01R33/443—Assessment of an electric or a magnetic field, e.g. spatial mapping, determination of a B0 drift or dosimetry
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161548445P | 2011-10-18 | 2011-10-18 | |
PCT/IB2012/055619 WO2013057655A1 (fr) | 2011-10-18 | 2012-10-16 | Tomographie des propriétés électriques par résonance magnétique |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN02545A true IN2014CN02545A (fr) | 2015-08-07 |
Family
ID=47226241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2545CHN2014 IN2014CN02545A (fr) | 2011-10-18 | 2012-10-16 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20140239951A1 (fr) |
EP (1) | EP2753238A1 (fr) |
JP (1) | JP6030143B2 (fr) |
CN (1) | CN103957785B (fr) |
BR (1) | BR112014009099A2 (fr) |
IN (1) | IN2014CN02545A (fr) |
RU (1) | RU2616984C2 (fr) |
WO (1) | WO2013057655A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5865262B2 (ja) * | 2010-01-18 | 2016-02-17 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電気特性断層画像化方法及びシステム |
JP6030143B2 (ja) * | 2011-10-18 | 2016-11-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Mr電気特性断層撮影 |
WO2014154728A1 (fr) * | 2013-03-29 | 2014-10-02 | Koninklijke Philips N.V. | Imagerie par transfert de proton d'amide (apt) et tomographie de propriétés électriques (ept) en une seule acquisition rm |
EP3378426A1 (fr) * | 2017-03-20 | 2018-09-26 | Koninklijke Philips N.V. | Localisation de tissus enlevés à l'aide de la tomographie de propriétés électriques |
EP3407079B1 (fr) | 2017-05-22 | 2022-12-07 | Orta Dogu Teknik Universitesi | Séquence d'impulsions de tomographie par impédance électrique à résonance magnétique et à courant induit (icmreit) basée sur des impulsions monopolaires de gradient de sélection de tranches |
CN107390149B (zh) * | 2017-07-21 | 2019-12-13 | 上海联影医疗科技有限公司 | 梯度线圈极性的检测方法、存储介质及磁共振扫描系统 |
EP3447515A1 (fr) * | 2017-08-23 | 2019-02-27 | Koninklijke Philips N.V. | Imagerie à résonance magnétique comprenant un aimant de champ variable |
DE102017220697A1 (de) * | 2017-11-20 | 2019-05-23 | Siemens Healthcare Gmbh | Verfahren zum Betreiben einer MRT-Anlage und MRT-Anlage |
EP3543724A1 (fr) | 2018-03-20 | 2019-09-25 | Koninklijke Philips N.V. | Détermination dimensionnelle (3-n) de conductivité électrique |
EP3581090A1 (fr) * | 2018-06-11 | 2019-12-18 | Koninklijke Philips N.V. | Mappage de tomographie de propriétés électriques des changements de conductivité |
CN113495242B (zh) * | 2020-04-03 | 2022-12-20 | 上海联影医疗科技股份有限公司 | 相位误差探测方法、装置、磁共振系统及其成像方法 |
EP4245214A4 (fr) * | 2020-11-11 | 2023-12-27 | Asahi Intecc Co., Ltd. | Dispositif et procédé de mesure |
US11698428B2 (en) | 2021-01-27 | 2023-07-11 | The University Of Tokyo | Information processing apparatus and information processing method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004046746A1 (fr) * | 2002-11-18 | 2004-06-03 | Koninklijke Philips Electronics N.V. | Procede et dispositif de resonance magnetique |
US7440796B2 (en) * | 2003-01-10 | 2008-10-21 | Kohwang Foundation, Kohwang Board Of Trustee | System and method for three-dimensional visualization of conductivity and current density distribution in electrically conducting object |
GB0427686D0 (en) * | 2004-12-17 | 2005-02-02 | Univ Basel | Method for detection and imaging of synchronous spin and charged particle motion |
RU2411528C2 (ru) * | 2005-06-24 | 2011-02-10 | Конинклейке Филипс Электроникс Н.В. | Магнитно-резонансное устройство и способ |
EP1915089B1 (fr) * | 2005-08-08 | 2013-04-10 | Koninklijke Philips Electronics N.V. | Systeme d'imagerie a impedance electrique, procédé, et programme d'ordinateur |
WO2008135885A1 (fr) * | 2007-05-03 | 2008-11-13 | Koninklijke Philips Electronics N.V. | Irm type propeller à correction de phase |
JP2009119204A (ja) * | 2007-11-13 | 2009-06-04 | Masaki Sekino | インピーダンス分布測定方法及びインピーダンス分布測定装置 |
JP5177379B2 (ja) * | 2008-01-07 | 2013-04-03 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
JP5865262B2 (ja) * | 2010-01-18 | 2016-02-17 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電気特性断層画像化方法及びシステム |
US9453897B2 (en) * | 2010-08-26 | 2016-09-27 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus and vibrational error magnetic field reduction method |
JP6030143B2 (ja) * | 2011-10-18 | 2016-11-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Mr電気特性断層撮影 |
-
2012
- 2012-10-16 JP JP2014536385A patent/JP6030143B2/ja not_active Expired - Fee Related
- 2012-10-16 RU RU2014119872A patent/RU2616984C2/ru not_active IP Right Cessation
- 2012-10-16 BR BR112014009099A patent/BR112014009099A2/pt not_active IP Right Cessation
- 2012-10-16 WO PCT/IB2012/055619 patent/WO2013057655A1/fr active Application Filing
- 2012-10-16 IN IN2545CHN2014 patent/IN2014CN02545A/en unknown
- 2012-10-16 CN CN201280051057.3A patent/CN103957785B/zh not_active Expired - Fee Related
- 2012-10-16 EP EP12791266.5A patent/EP2753238A1/fr not_active Withdrawn
- 2012-10-16 US US14/351,977 patent/US20140239951A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
RU2014119872A (ru) | 2015-11-27 |
US20140239951A1 (en) | 2014-08-28 |
JP6030143B2 (ja) | 2016-11-24 |
JP2014530081A (ja) | 2014-11-17 |
CN103957785A (zh) | 2014-07-30 |
WO2013057655A1 (fr) | 2013-04-25 |
BR112014009099A2 (pt) | 2017-07-18 |
RU2616984C2 (ru) | 2017-04-19 |
EP2753238A1 (fr) | 2014-07-16 |
CN103957785B (zh) | 2016-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN2014CN02545A (fr) | ||
JP2014530081A5 (fr) | ||
Chang et al. | Human brain diffusion tensor imaging at submillimeter isotropic resolution on a 3 Tesla clinical MRI scanner | |
IL280125A (en) | Methods and apparatus for patient positioning in magnetic resonance imaging | |
IN2014CN05013A (fr) | ||
WO2013001399A3 (fr) | Imagerie par résonance magnétique d'un tissu osseux | |
WO2014160701A3 (fr) | Irm à sous-échantillonnage k-t répété et réduction au minimum des artéfacts permettant une irm abdominale en respiration libre | |
JP2014503249A5 (fr) | ||
WO2012073181A3 (fr) | Imagerie par résonance magnétique utilisant une technique de dixon à points multiples | |
JP2016530034A5 (fr) | ||
IN2014CN02547A (fr) | ||
WO2012174177A3 (fr) | Systèmes et procédés d'imagerie et de quantification de magnétisme de tissu à l'aide d'imagerie par résonance magnétique | |
JP2015530175A5 (fr) | ||
GB2473565A (en) | Magnetic resonance imaging apparatus and method using squid detection and field-cycling | |
IN2014MN02502A (fr) | ||
GB2565399B (en) | System and method to reduce eddy current artifacts in magnetic resonance imaging | |
WO2015011584A3 (fr) | Différenciation de tissu par imagerie par résonance magnétique | |
EP2762863A3 (fr) | Procédés d'imagerie par résonance magnétique pour la mesure de composantes à courts T2 | |
WO2016086025A8 (fr) | Détermination d'une distribution de probabilités conjointe de rayon et de longueur de pores anisotropes à partir de données d'irm à double gradient de champ pulsé | |
WO2014111266A3 (fr) | Images de synthèse pondérées en fonction de paramètres et basées sur la relaxométrie (spare) | |
EP2708909A3 (fr) | Procédé permettant de générer une image RM pondérée de susceptibilité | |
EP3646778C0 (fr) | Filtration en fonction du rythme cardiaque d'images par imagerie par résonance magnétique (irm) | |
EP3316912A4 (fr) | Procédé de préparation d'échantillons contenant des spins nucléaires hautement polarisés et leurs utilisations pour une rmn ou une irm | |
GB2587107A (en) | Mr imaging with spiral acquisition | |
EP3685178A4 (fr) | Systèmes et procédés de détection de petits changements physiologiques ou pathologiques à l'aide d'une imagerie par résonance magnétique à haute résolution |