JP2019509811A - Mri装置及びmrガイド放射線治療システムに対するmr可視マーカ - Google Patents
Mri装置及びmrガイド放射線治療システムに対するmr可視マーカ Download PDFInfo
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- JP2019509811A JP2019509811A JP2018548323A JP2018548323A JP2019509811A JP 2019509811 A JP2019509811 A JP 2019509811A JP 2018548323 A JP2018548323 A JP 2018548323A JP 2018548323 A JP2018548323 A JP 2018548323A JP 2019509811 A JP2019509811 A JP 2019509811A
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- 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
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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
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- 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
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
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- 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
- G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
Abstract
本発明は、更に、対応するMRI装置14及びMRガイド放射線治療システム10に関する。
Description
Claims (14)
- MRI装置、特にMRガイド放射線治療システムのMRI装置に対する機器において、
少なくとも1つのMR撮像マーカユニットであって、前記マーカユニットが、前記機器の電気回路ループの少なくとも1つの導電部分を覆うMR可視フィルムを有し、前記MR可視フィルムが、前記電気回路ループで受信する場合に可視である、当該マーカユニットと、
前記マーカユニットに対して所定の距離を持つ少なくとも1つのMR撮像アンテナであって、前記MR可視フィルムが、前記少なくとも1つのMR撮像アンテナ単独で受信する場合に可視ではない、当該少なくとも1つのMR撮像アンテナと、
を有する機器。 - 前記MR撮像マーカユニットが、前記少なくとも1つのMR撮像アンテナとは独立してオフに切り替えられることができる、請求項1に記載の機器。
- 前記少なくとも1つのMR撮像アンテナが、放射線治療のために放射線治療システムにより使用される放射線に対して本質的に透明である、請求項1又は2に記載の機器。
- 前記マーカユニットが、前記MR撮像アンテナ又は前記MR撮像アンテナの少なくとも1つのループの中に配置される、請求項1乃至3のいずれか一項に記載の機器。
- 複数のMR撮像マーカユニットを有する、請求項1乃至4のいずれか一項に記載の機器。
- 前記MR可視フィルムの各々が、前記1つの電気回路ループの1つの個別の導電部分を覆う、請求項5に記載の機器。
- 前記電気回路ループ及び/又は前記わずかにMR可視のフィルムを支持する基体を有する、請求項1乃至6のいずれか一項に記載の機器。
- 前記基体が、前記少なくとも1つのMR撮像アンテナを支持する、請求項7に記載の機器。
- 前記基体が、プリント回路基板である、請求項7又は8に記載の機器。
- 前記電気回路ループ及び前記MR撮像アンテナが、1つの共通のプリアンプに接続するように構成される、請求項3乃至9のいずれか一項に記載の機器。
- 前記電気回路ループ及び前記MR撮像アンテナのループ又は前記MR撮像アンテナのループの少なくとも1つが、互いとの導電性相互接続を持つ、請求項3乃至10のいずれか一項に記載の機器。
- 前記電気回路ループが、MR撮像アンテナとして使用するように構成される、請求項1乃至11のいずれか一項に記載の機器。
- MRI装置、特にMRガイド放射線治療システムに対するMR装置において、請求項1乃至12のいずれか一項に記載の機器を有する、MRI装置。
- 放射線エミッタと、前記放射線エミッタの放射線ビームをガイドする請求項13に記載のMRI装置とを有するMRガイド放射線治療システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16160949 | 2016-03-17 | ||
EP16160949.0 | 2016-03-17 | ||
PCT/EP2017/056418 WO2017158173A1 (en) | 2016-03-17 | 2017-03-17 | Mr-visible marker for an mri apparatus and an mr guided radiation therapy system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019509811A true JP2019509811A (ja) | 2019-04-11 |
JP6965261B2 JP6965261B2 (ja) | 2021-11-10 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2018548323A Active JP6965261B2 (ja) | 2016-03-17 | 2017-03-17 | Mri装置及びmrガイド放射線治療システムに対するmr可視マーカ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190079152A1 (ja) |
EP (1) | EP3430416A1 (ja) |
JP (1) | JP6965261B2 (ja) |
CN (1) | CN108780133B (ja) |
WO (1) | WO2017158173A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655686C2 (ru) * | 2013-06-21 | 2018-05-29 | Конинклейке Филипс Н.В. | Криостат и система для объединенной магнитно-резонансной томографии и радиационной терапии |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61249935A (ja) * | 1985-04-26 | 1986-11-07 | Toshiba Corp | Nmr診断用皮膚マ−カ− |
JPH02249532A (ja) * | 1989-03-23 | 1990-10-05 | Toshiba Corp | プローブコイル装置及びmri装置 |
JP2001104279A (ja) * | 1999-10-05 | 2001-04-17 | Ge Yokogawa Medical Systems Ltd | 穿刺針支持具、rfコイル、磁気共鳴信号測定装置および磁気共鳴撮像装置 |
WO2015169655A1 (en) * | 2014-05-09 | 2015-11-12 | Koninklijke Philips N.V. | A therapy system containing an mri module and means for determining the position of an rf coil |
JP2015533539A (ja) * | 2012-09-18 | 2015-11-26 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 磁気共鳴で案内される直線加速器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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NL8802959A (nl) * | 1988-12-01 | 1990-07-02 | Philips Nv | Rf spoelensysteem met meerdere oppervlaktespoelen. |
DE102009021026A1 (de) * | 2009-05-13 | 2010-11-18 | Siemens Aktiengesellschaft | Positionsbestimmung von Body-Matrix-Spulen in MR-Anlagen |
TW201238463A (en) | 2011-03-03 | 2012-09-16 | Universal Scient Ind Shanghai | Electromagnetic shield structure having height regulation function |
EP2549284A1 (en) * | 2011-07-21 | 2013-01-23 | Koninklijke Philips Electronics N.V. | Position marker for use in an MRI apparatus |
DE102012207677A1 (de) * | 2012-05-09 | 2013-11-14 | Siemens Aktiengesellschaft | Ausstattungsobjekt für ein Kombinationsbildgebungssystem |
DE102013214375B4 (de) * | 2013-07-23 | 2016-08-11 | Siemens Healthcare Gmbh | Hochfrequenzantenneneinheit sowie eine Magnetresonanzvorrichtung mit der Hochfrequenzantenneneinheit |
DE102013224981A1 (de) | 2013-12-05 | 2015-06-11 | Siemens Aktiengesellschaft | Spulensystem für eine interventionelle Magnetresonanz-Untersuchung |
DE102014214266A1 (de) * | 2014-07-22 | 2016-01-28 | Siemens Aktiengesellschaft | Verfahren zur Magnetresonanz-Bildgebung, sowie Lokalspule und Magnetresonanzgerät |
-
2017
- 2017-03-17 US US16/084,588 patent/US20190079152A1/en not_active Abandoned
- 2017-03-17 JP JP2018548323A patent/JP6965261B2/ja active Active
- 2017-03-17 WO PCT/EP2017/056418 patent/WO2017158173A1/en active Application Filing
- 2017-03-17 EP EP17710571.5A patent/EP3430416A1/en not_active Withdrawn
- 2017-03-17 CN CN201780017493.1A patent/CN108780133B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61249935A (ja) * | 1985-04-26 | 1986-11-07 | Toshiba Corp | Nmr診断用皮膚マ−カ− |
JPH02249532A (ja) * | 1989-03-23 | 1990-10-05 | Toshiba Corp | プローブコイル装置及びmri装置 |
JP2001104279A (ja) * | 1999-10-05 | 2001-04-17 | Ge Yokogawa Medical Systems Ltd | 穿刺針支持具、rfコイル、磁気共鳴信号測定装置および磁気共鳴撮像装置 |
JP2015533539A (ja) * | 2012-09-18 | 2015-11-26 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 磁気共鳴で案内される直線加速器 |
WO2015169655A1 (en) * | 2014-05-09 | 2015-11-12 | Koninklijke Philips N.V. | A therapy system containing an mri module and means for determining the position of an rf coil |
JP2017517314A (ja) * | 2014-05-09 | 2017-06-29 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Mriモジュールと、rfコイルの位置を決定するための手段とを含む療法システム |
Also Published As
Publication number | Publication date |
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EP3430416A1 (en) | 2019-01-23 |
WO2017158173A1 (en) | 2017-09-21 |
CN108780133B (zh) | 2021-10-22 |
JP6965261B2 (ja) | 2021-11-10 |
US20190079152A1 (en) | 2019-03-14 |
CN108780133A (zh) | 2018-11-09 |
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