WO2010142760A3 - Sensor sowie magnetfeldeinheit zur verwendung innerhalb eines magnetresonanztomographie-systems oder eines magnetresonanzspektroskopie-systems - Google Patents
Sensor sowie magnetfeldeinheit zur verwendung innerhalb eines magnetresonanztomographie-systems oder eines magnetresonanzspektroskopie-systems Download PDFInfo
- Publication number
- WO2010142760A3 WO2010142760A3 PCT/EP2010/058144 EP2010058144W WO2010142760A3 WO 2010142760 A3 WO2010142760 A3 WO 2010142760A3 EP 2010058144 W EP2010058144 W EP 2010058144W WO 2010142760 A3 WO2010142760 A3 WO 2010142760A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic resonance
- sensor
- magnetic
- magnetic field
- field unit
- Prior art date
Links
- 238000004611 spectroscopical analysis Methods 0.000 title abstract 2
- 238000003325 tomography Methods 0.000 title abstract 2
- 210000000214 mouth Anatomy 0.000 abstract 1
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
- A61B5/055—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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4542—Evaluating the mouth, e.g. the jaw
- A61B5/4547—Evaluating teeth
-
- 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
- G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
- G01R33/302—Miniaturized sample handling arrangements for sampling small quantities, e.g. flow-through microfluidic NMR chips
-
- 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
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
-
- 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
- G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Die Erfindung betrifft einen Sensor (1) zur Verwendung innerhalb eines Magnetresonanztomographie-Systems oder eines Magnetresonanzspektroskopie-Systems, umfassend mindestens ein Gradientenspulensystem (4) zur Erzeugung eines Gradientenfeldes und mindestens eine Empfangsspule (3) zum Vermessen eines Hochfrequenzfeldes. Die mindestens eine Empfangsspule (3) und das mindestens eine Gradientenspulensystem (4) sind auf einer Halterung (2) befestigt, wobei die HaIterung (2) mit der mindestens einen Empfangsspule (3) und dem mindestens einen Gradientenspulensystem (4) in eine Mundhöhle (21) in unmittelbarer Nachbarschaft zu einem zu untersuchenden Objekt (7) zumindest teilweise einbringbar ist. Weiterhin betrifft die Erfindung eine Magnetfeldeinheit, die den erfindungsgemäßen Sensor (1) und einen Permanentmagneten zur Erzeugung eines Hauptmagnetfeldes umfasst.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009026897.9 | 2009-06-10 | ||
DE102009026897A DE102009026897A1 (de) | 2009-06-10 | 2009-06-10 | Sensor sowie Magnetfeldeinheit zur Verwendung innerhalb eines Magnetresonanztomographie-Systems oder eines Magnetresonanzspektroskopie-Systems |
US22795609P | 2009-07-23 | 2009-07-23 | |
US61/227,956 | 2009-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010142760A2 WO2010142760A2 (de) | 2010-12-16 |
WO2010142760A3 true WO2010142760A3 (de) | 2011-03-31 |
Family
ID=43069926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/058144 WO2010142760A2 (de) | 2009-06-10 | 2010-06-10 | Sensor sowie magnetfeldeinheit zur verwendung innerhalb eines magnetresonanztomographie-systems oder eines magnetresonanzspektroskopie-systems |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102009026897A1 (de) |
WO (1) | WO2010142760A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2486413B (en) * | 2010-12-13 | 2013-06-19 | Mordechi Shahak | Dental implant detector |
CN102657559B (zh) * | 2012-04-26 | 2017-12-22 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | 用于在体测量人牙齿的电子顺磁共振谐振腔 |
DE102012217483B4 (de) * | 2012-09-26 | 2014-11-06 | Siemens Aktiengesellschaft | Aufnahme von Messdaten von mindestens einem Zahn als Untersuchungsobjekt mittels Magnetresonanztechnik |
DE102013226745A1 (de) * | 2013-12-19 | 2015-06-25 | Sirona Dental Systems Gmbh | Magnetresonanz-Abtastvorrichtung für die medizinische Diagnostik |
DE102015226151A1 (de) * | 2015-12-21 | 2017-06-22 | Robert Bosch Gmbh | Verwendung eines Messgeräts zur Untersuchung eines Zahns oder Gebisses |
CN109847196A (zh) * | 2018-12-29 | 2019-06-07 | 佛山瑞加图医疗科技有限公司 | 磁共振引导的放疗***的磁场补偿***和方法 |
US11448714B2 (en) * | 2019-07-18 | 2022-09-20 | Regents Of The University Of Minnesota | Multi-planar intraoral RF coil for magnetic resonance imaging |
EP3828575A3 (de) * | 2019-11-27 | 2021-08-25 | Siemens Healthcare GmbH | Magnetresonanzbildgebungssystem mit einem drehbaren magneten |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261516A (en) * | 1991-11-08 | 1993-05-19 | Marconi Gec Ltd | Magnetic resonance system and probe |
US5304930A (en) * | 1993-02-01 | 1994-04-19 | Panacea Medical Laboratories | Remotely positioned MRI system |
DE19733742C1 (de) * | 1997-08-04 | 1999-02-04 | Siemens Ag | Verfahren zur Lärmminderung beim Betrieb einer Gradientenspule |
DE19746735A1 (de) * | 1997-10-13 | 1999-04-15 | Andreas Dr Melzer | NMR-Blidgebungsverfahren zur Darstellung, Positionsbestimmung oder funktionellen Kontrolle einer in ein Untersuchungsobjekt eingeführten Vorrichtung und Vorrichtung zur Verwendung in einem derartigen Verfahren |
US20080088311A1 (en) * | 2006-10-13 | 2008-04-17 | Kabushiki Kaisha Toshiba | Magnetic resonance apparatus |
US20090082690A1 (en) * | 2007-09-25 | 2009-03-26 | Neosync, Inc. | Systems and Methods for Neuro-EEG Synchronization Therapy |
US20090140735A1 (en) * | 2007-12-04 | 2009-06-04 | Li Ming Chen | Temperature-controlled magnetic resonance imaging method and apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1176197A (ja) * | 1997-09-07 | 1999-03-23 | Tomosuke Nonomura | Mri装置 |
DE10147743C1 (de) | 2001-09-27 | 2003-04-17 | Siemens Ag | Hochfrequenz-Spule, Vorrichtung mit der Hochfrequenz-Spule und Verwendung eines vernetzten Polymer-Werkstoffs bei der Hochfrequenz-Spule |
DE10324353A1 (de) * | 2003-05-27 | 2005-01-13 | Forschungszentrum Jülich GmbH | Verfahren zum Transport eines hyperpolarisierten Edelgases |
DE202007008008U1 (de) | 2006-06-06 | 2007-10-31 | Sirona Dental Systems Gmbh | Vorrichtung zur Tomographie für Gewebeuntersuchungen von Körperteilen |
-
2009
- 2009-06-10 DE DE102009026897A patent/DE102009026897A1/de not_active Withdrawn
-
2010
- 2010-06-10 WO PCT/EP2010/058144 patent/WO2010142760A2/de active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261516A (en) * | 1991-11-08 | 1993-05-19 | Marconi Gec Ltd | Magnetic resonance system and probe |
US5304930A (en) * | 1993-02-01 | 1994-04-19 | Panacea Medical Laboratories | Remotely positioned MRI system |
DE19733742C1 (de) * | 1997-08-04 | 1999-02-04 | Siemens Ag | Verfahren zur Lärmminderung beim Betrieb einer Gradientenspule |
DE19746735A1 (de) * | 1997-10-13 | 1999-04-15 | Andreas Dr Melzer | NMR-Blidgebungsverfahren zur Darstellung, Positionsbestimmung oder funktionellen Kontrolle einer in ein Untersuchungsobjekt eingeführten Vorrichtung und Vorrichtung zur Verwendung in einem derartigen Verfahren |
US20080088311A1 (en) * | 2006-10-13 | 2008-04-17 | Kabushiki Kaisha Toshiba | Magnetic resonance apparatus |
US20090082690A1 (en) * | 2007-09-25 | 2009-03-26 | Neosync, Inc. | Systems and Methods for Neuro-EEG Synchronization Therapy |
US20090140735A1 (en) * | 2007-12-04 | 2009-06-04 | Li Ming Chen | Temperature-controlled magnetic resonance imaging method and apparatus |
Non-Patent Citations (2)
Title |
---|
ANONYMOUS: "SiemenTrio 3T TIM Trio", 5 January 2011 (2011-01-05), pages 1 - 6, XP002615690, Retrieved from the Internet <URL:http://www.camri.northwestern.edu/during-your-study/siemens-3t-tim-trio/> [retrieved on 20110105] * |
O. TYMOFIYEVA ET AL: "In vivo MRI-based dental impression using an intraoral RF receiver coil", CONCEPTS IN MAGNETIC RESONANCE PART B: MAGNETIC RESONANCE ENGINEERING, vol. 33b, no. 4, 1 October 2008 (2008-10-01), pages 244 - 251, XP002615689 * |
Also Published As
Publication number | Publication date |
---|---|
WO2010142760A2 (de) | 2010-12-16 |
DE102009026897A1 (de) | 2010-12-16 |
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