CN104246905A - Ct探测器的散射辐射格栅 - Google Patents
Ct探测器的散射辐射格栅 Download PDFInfo
- Publication number
- CN104246905A CN104246905A CN201380020541.4A CN201380020541A CN104246905A CN 104246905 A CN104246905 A CN 104246905A CN 201380020541 A CN201380020541 A CN 201380020541A CN 104246905 A CN104246905 A CN 104246905A
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- China
- Prior art keywords
- scattered radiation
- grid
- radiation grid
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012206546.6 | 2012-04-20 | ||
DE102012206546.6A DE102012206546B4 (de) | 2012-04-20 | 2012-04-20 | Verfahren zur Herstellung eines Streustrahlungsgitters und Streustrahlungsgitter eines CT -Detektors |
PCT/EP2013/057902 WO2013156478A1 (de) | 2012-04-20 | 2013-04-16 | Streustrahlungsgitter eines ct-detektors |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104246905A true CN104246905A (zh) | 2014-12-24 |
CN104246905B CN104246905B (zh) | 2017-12-15 |
Family
ID=48141976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380020541.4A Active CN104246905B (zh) | 2012-04-20 | 2013-04-16 | Ct探测器的散射辐射格栅 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9583228B2 (zh) |
CN (1) | CN104246905B (zh) |
DE (1) | DE102012206546B4 (zh) |
WO (1) | WO2013156478A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108428489A (zh) * | 2017-02-14 | 2018-08-21 | 西门子医疗有限公司 | 用于生产x射线散射辐射栅格的方法 |
CN109983542A (zh) * | 2016-11-24 | 2019-07-05 | 皇家飞利浦有限公司 | 用于探测器装置的防散射网格组件 |
CN110960239A (zh) * | 2018-09-28 | 2020-04-07 | 西门子医疗有限公司 | 用于医学x射线成像设备的防散射格栅 |
CN116039176A (zh) * | 2022-12-28 | 2023-05-02 | 中国兵器科学研究院宁波分院 | 一种工业ct散射线校正板的制备方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013211272A1 (de) * | 2013-06-17 | 2014-12-31 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Blende für Röntgenstrahlung und Blende für Röntgenstrahlung |
CN104516009A (zh) * | 2014-12-22 | 2015-04-15 | 明峰医疗系统股份有限公司 | 降低机械热膨胀敏感度的抗散射准直器 |
CN106226916A (zh) * | 2016-07-26 | 2016-12-14 | 中国科学院高能物理研究所 | 光学准直器及其加工方法 |
DE102017216434A1 (de) | 2017-09-15 | 2019-03-21 | Siemens Healthcare Gmbh | Streustrahlenkollimator mit Versteifungselement |
EP3584804A1 (en) | 2018-06-20 | 2019-12-25 | Siemens Healthcare GmbH | Method for producing a grid-like beam collimator, grid-like beam collimator, radiation detector and medical imaging device |
EP3584803A1 (en) | 2018-06-20 | 2019-12-25 | Siemens Healthcare GmbH | Method for producing a grid-like beam collimator, grid-like beam collimator, radiation detector and medical imaging device |
DE102020208094A1 (de) | 2020-06-30 | 2021-12-30 | Siemens Healthcare Gmbh | Verfahren zur Herstellung eines gitterförmigen Kollimatorelements und gitterförmiges Kollimatorelement für einen Streustrahlenkollimator |
Citations (9)
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DE19730755A1 (de) * | 1997-07-17 | 1999-01-28 | Siemens Ag | Streustrahlenraster |
CN1407333A (zh) * | 2001-07-28 | 2003-04-02 | 皇家菲利浦电子有限公司 | 用于x射线装置的抗散射格栅 |
CN1682318A (zh) * | 2002-09-20 | 2005-10-12 | 皇家飞利浦电子股份有限公司 | 计算机断层摄影探测器陈列抗散射栅格的对准方法和设备 |
CN1707699A (zh) * | 2004-06-03 | 2005-12-14 | 西门子公司 | 用射线吸收材料制造散射射线光栅或准直器的方法 |
CN1791944A (zh) * | 2003-06-01 | 2006-06-21 | 皇家飞利浦电子股份有限公司 | Ct扫描装置的抗散射x射线准直器 |
CN1936557A (zh) * | 2005-09-22 | 2007-03-28 | 株式会社东芝 | X射线ct装置、x射线检测器及x射线检测器的配置方法 |
US20110019801A1 (en) * | 2009-07-22 | 2011-01-27 | Mario Eichenseer | Method for producing a 2d collimator element for a radiation detector and 2d collimator element |
US20120069954A1 (en) * | 2010-09-22 | 2012-03-22 | Toshiba Medical Systems Corporation | X-ray computed tomography apparatus, radiation detector, and method of manufacturing radiation detector |
US20120087477A1 (en) * | 2010-10-08 | 2012-04-12 | Beck Thomas J | Three-dimensional focused anti-scatter grid and method for manufacturing thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5233193A (en) * | 1991-01-10 | 1993-08-03 | Fuji Photo Film Co., Ltd. | Radiation image recording apparatus |
US20040120464A1 (en) * | 2002-12-19 | 2004-06-24 | Hoffman David Michael | Cast collimators for CT detectors and methods of making same |
DE102005044650B4 (de) | 2005-09-19 | 2008-07-10 | Siemens Ag | Streustahlenraster mit einer zellenartigen Struktur von Strahlungskanälen und Verfahren zur Herstellung eines solchen Streustrahlenrasters |
DE102006033497B4 (de) * | 2006-07-19 | 2014-05-22 | Siemens Aktiengesellschaft | Strahlungsdetektor für Röntgen- oder Gammastrahlen und Verfahren zu seiner Herstellung |
US20080023636A1 (en) | 2006-07-25 | 2008-01-31 | Samir Chowdhury | Tungsten polymer collimator for medical imaging |
DE102008061486A1 (de) | 2008-12-10 | 2010-02-18 | Siemens Aktiengesellschaft | Detektormodul für Röntgen- oder Gammastrahlung mit speziell ausgebildeten Streustrahlenraster |
-
2012
- 2012-04-20 DE DE102012206546.6A patent/DE102012206546B4/de active Active
-
2013
- 2013-04-16 US US14/391,809 patent/US9583228B2/en active Active
- 2013-04-16 WO PCT/EP2013/057902 patent/WO2013156478A1/de active Application Filing
- 2013-04-16 CN CN201380020541.4A patent/CN104246905B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19730755A1 (de) * | 1997-07-17 | 1999-01-28 | Siemens Ag | Streustrahlenraster |
CN1407333A (zh) * | 2001-07-28 | 2003-04-02 | 皇家菲利浦电子有限公司 | 用于x射线装置的抗散射格栅 |
CN1682318A (zh) * | 2002-09-20 | 2005-10-12 | 皇家飞利浦电子股份有限公司 | 计算机断层摄影探测器陈列抗散射栅格的对准方法和设备 |
CN1791944A (zh) * | 2003-06-01 | 2006-06-21 | 皇家飞利浦电子股份有限公司 | Ct扫描装置的抗散射x射线准直器 |
CN1707699A (zh) * | 2004-06-03 | 2005-12-14 | 西门子公司 | 用射线吸收材料制造散射射线光栅或准直器的方法 |
CN1936557A (zh) * | 2005-09-22 | 2007-03-28 | 株式会社东芝 | X射线ct装置、x射线检测器及x射线检测器的配置方法 |
US20110019801A1 (en) * | 2009-07-22 | 2011-01-27 | Mario Eichenseer | Method for producing a 2d collimator element for a radiation detector and 2d collimator element |
US20120069954A1 (en) * | 2010-09-22 | 2012-03-22 | Toshiba Medical Systems Corporation | X-ray computed tomography apparatus, radiation detector, and method of manufacturing radiation detector |
US20120087477A1 (en) * | 2010-10-08 | 2012-04-12 | Beck Thomas J | Three-dimensional focused anti-scatter grid and method for manufacturing thereof |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109983542A (zh) * | 2016-11-24 | 2019-07-05 | 皇家飞利浦有限公司 | 用于探测器装置的防散射网格组件 |
CN109983542B (zh) * | 2016-11-24 | 2023-09-01 | 皇家飞利浦有限公司 | 用于探测器装置的防散射网格组件 |
CN108428489A (zh) * | 2017-02-14 | 2018-08-21 | 西门子医疗有限公司 | 用于生产x射线散射辐射栅格的方法 |
CN108428489B (zh) * | 2017-02-14 | 2020-09-11 | 西门子医疗有限公司 | 用于生产x射线散射辐射栅格的方法 |
CN110960239A (zh) * | 2018-09-28 | 2020-04-07 | 西门子医疗有限公司 | 用于医学x射线成像设备的防散射格栅 |
CN110960239B (zh) * | 2018-09-28 | 2024-03-29 | 西门子医疗有限公司 | 用于医学x射线成像设备的防散射格栅 |
CN116039176A (zh) * | 2022-12-28 | 2023-05-02 | 中国兵器科学研究院宁波分院 | 一种工业ct散射线校正板的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US20150078534A1 (en) | 2015-03-19 |
US9583228B2 (en) | 2017-02-28 |
DE102012206546A1 (de) | 2013-10-24 |
CN104246905B (zh) | 2017-12-15 |
DE102012206546B4 (de) | 2019-06-27 |
WO2013156478A1 (de) | 2013-10-24 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: M.Ai Xingze Inventor after: A.Freund Inventor after: S.Worth Inventor after: G.Stephanie Inventor after: G. Stillitz Inventor after: A. Strauss Inventor after: T. Studnizky Inventor before: M.Ai Xingze Inventor before: A.Freund Inventor before: S.Worth |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |