JP5390539B2 - 放射線検出器に対する等角面のバックボーン - Google Patents
放射線検出器に対する等角面のバックボーン Download PDFInfo
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- JP5390539B2 JP5390539B2 JP2010547274A JP2010547274A JP5390539B2 JP 5390539 B2 JP5390539 B2 JP 5390539B2 JP 2010547274 A JP2010547274 A JP 2010547274A JP 2010547274 A JP2010547274 A JP 2010547274A JP 5390539 B2 JP5390539 B2 JP 5390539B2
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- circuit board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detector
-
- 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]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
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- High Energy & Nuclear Physics (AREA)
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- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Nuclear Medicine (AREA)
Description
Claims (7)
- 円筒軸(D A )を定義する円筒穴を有するとともに、アイソセンタと該アイソセンタを通り抜け且つ前記円筒軸(D A )に直交するような等角面とを定義する磁場勾配コイルを含む磁気共鳴スキャナー;
放射線検出器のリング;及び
該放射線検出器のリングと同軸に配置されるとともに、前記放射線検出器のリングの側で放射線の検出を示す電気信号を発するように前記放射線検出器のリングに動作可能なように接続された、概して環状の電子回路ボード;
を有しており、
前記電子回路ボードがディスク形状であり、
前記放射線検出器のリングが、前記ディスク形状の電子回路ボードに関して対称的に配置された2つの放射線検出器のリングを有し、
前記電子回路ボードは、前記磁気共鳴スキャナーの磁場勾配コイルの等角面と交差するように配置されている、
イメージング・システム。 - 前記電子回路ボードが:
前記勾配コイルの等角面において存在するディスク部分(62)、
を含む、請求項1に記載のイメージング・システム。 - 前記電子回路ボードが:
前記勾配コイルの等角面に中心が置かれるとともに、前記ディスク部分(62)の横断方向に配置された横軸部分(62’)、
を含む、請求項2に記載のイメージング・システム。 - 前記電子回路ボードの回路は、該電子回路ボードの円周と同延であるいかなる完全な環状の導電性経路をも定義しない、請求項1乃至3のいずれか1項に記載のイメージング・システム。
- 前記磁気共鳴スキャナーの勾配コイルが:
前記等角面に中心が置かれた環状ギャップを有する分割勾配コイル、放射線検出器のリング、及び前記分割勾配コイルの環状ギャップに配置されている概して環状の電子回路ボード、を有する請求項1乃至4のいずれか1項に記載のイメージング・システム。 - 前記磁気共鳴スキャナーの勾配コイルが:
前記等角面に中心が置かれた環状溝(16’)を有するとともに、前記放射線検出器のリング及び前記電子回路ボードを受け入れる、勾配コイルを有する請求項1乃至4のいずれか1項に記載のイメージング・システム。 - 2つの実質的に同時の511keV放射線検出イベント間の飛行時間の相違を識別するように構成されるとともに、前記電子回路ボードによって定義される電気信号伝送遅延を考慮するプロセッサ、を含む請求項1乃至6のいずれか1項に記載のイメージング・システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3102408P | 2008-02-25 | 2008-02-25 | |
US61/031,024 | 2008-02-25 | ||
PCT/IB2009/050410 WO2009107005A2 (en) | 2008-02-25 | 2009-02-02 | Iso-plane backbone for radiation detectors |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011514518A JP2011514518A (ja) | 2011-05-06 |
JP5390539B2 true JP5390539B2 (ja) | 2014-01-15 |
Family
ID=41016529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010547274A Expired - Fee Related JP5390539B2 (ja) | 2008-02-25 | 2009-02-02 | 放射線検出器に対する等角面のバックボーン |
Country Status (6)
Country | Link |
---|---|
US (1) | US8547100B2 (ja) |
EP (1) | EP2247962B1 (ja) |
JP (1) | JP5390539B2 (ja) |
CN (1) | CN101960330B (ja) |
RU (1) | RU2496125C2 (ja) |
WO (1) | WO2009107005A2 (ja) |
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RU2496125C2 (ru) * | 2008-02-25 | 2013-10-20 | Конинклейке Филипс Электроникс Н.В. | Передающая среда для детекторов излучения, расположенная в изометрической плоскости |
DE102008025677B4 (de) * | 2008-05-29 | 2012-09-27 | Siemens Aktiengesellschaft | Magnetresonanzgerät mit einer PET-Einheit |
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CN110201317B (zh) | 2009-07-15 | 2021-07-23 | 优瑞技术公司 | 放射治疗系统 |
EP2502096A4 (en) * | 2009-11-20 | 2013-09-04 | Viewray Inc | SELF-SCREENING GRADIENT COIL |
JP5789861B2 (ja) * | 2010-11-01 | 2015-10-07 | 国立研究開発法人放射線医学総合研究所 | Pet−mri装置 |
CN102686155B (zh) * | 2011-01-06 | 2015-04-22 | 株式会社东芝 | Pet-mri装置 |
CN102967835B (zh) * | 2011-08-31 | 2017-07-04 | 通用电气公司 | 用于磁共振成像设备的螺旋梯度线圈 |
US8981779B2 (en) | 2011-12-13 | 2015-03-17 | Viewray Incorporated | Active resistive shimming fro MRI devices |
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EP2672286A1 (en) * | 2012-06-05 | 2013-12-11 | Koninklijke Philips N.V. | TEM resonator system especially for use in an MRI system |
EP2746800A1 (en) * | 2012-12-20 | 2014-06-25 | Universiteit Gent | Molecular gradient coil for hybrid SPECT-MRI imaging system |
US9446263B2 (en) | 2013-03-15 | 2016-09-20 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
CN105326504A (zh) * | 2014-06-05 | 2016-02-17 | 北京大基康明医疗设备有限公司 | Mri-pet头部分子影像线圈和mri-pet头部分子影像系统 |
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US9606245B1 (en) | 2015-03-24 | 2017-03-28 | The Research Foundation For The State University Of New York | Autonomous gamma, X-ray, and particle detector |
EP3397978A1 (en) * | 2015-12-31 | 2018-11-07 | Koninklijke Philips N.V. | Magnetic field gradient coils with closely packed windings and methods of manufacturing same |
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WO2019112880A1 (en) | 2017-12-06 | 2019-06-13 | Viewray Technologies, Inc. | Optimization of multimodal radiotherapy |
US11209509B2 (en) | 2018-05-16 | 2021-12-28 | Viewray Technologies, Inc. | Resistive electromagnet systems and methods |
CN109150179A (zh) * | 2018-08-23 | 2019-01-04 | 上海联影医疗科技有限公司 | 时钟分发系统及方法 |
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-
2009
- 2009-02-02 RU RU2010139476/28A patent/RU2496125C2/ru not_active IP Right Cessation
- 2009-02-02 WO PCT/IB2009/050410 patent/WO2009107005A2/en active Application Filing
- 2009-02-02 CN CN2009801063151A patent/CN101960330B/zh not_active Expired - Fee Related
- 2009-02-02 JP JP2010547274A patent/JP5390539B2/ja not_active Expired - Fee Related
- 2009-02-02 US US12/864,882 patent/US8547100B2/en not_active Expired - Fee Related
- 2009-02-02 EP EP09714365.5A patent/EP2247962B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN101960330A (zh) | 2011-01-26 |
WO2009107005A2 (en) | 2009-09-03 |
RU2496125C2 (ru) | 2013-10-20 |
WO2009107005A3 (en) | 2010-03-18 |
CN101960330B (zh) | 2013-12-04 |
US8547100B2 (en) | 2013-10-01 |
US20110018541A1 (en) | 2011-01-27 |
RU2010139476A (ru) | 2012-04-20 |
JP2011514518A (ja) | 2011-05-06 |
EP2247962B1 (en) | 2014-04-09 |
EP2247962A2 (en) | 2010-11-10 |
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