JP5947499B2 - 放射線検出器 - Google Patents

放射線検出器 Download PDF

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Publication number
JP5947499B2
JP5947499B2 JP2011163111A JP2011163111A JP5947499B2 JP 5947499 B2 JP5947499 B2 JP 5947499B2 JP 2011163111 A JP2011163111 A JP 2011163111A JP 2011163111 A JP2011163111 A JP 2011163111A JP 5947499 B2 JP5947499 B2 JP 5947499B2
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JP
Japan
Prior art keywords
crystal
scintillator
crystal phase
refractive index
phase
Prior art date
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Expired - Fee Related
Application number
JP2011163111A
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English (en)
Japanese (ja)
Other versions
JP2013024833A (ja
JP2013024833A5 (enExample
Inventor
達也 斉藤
達也 斉藤
岩崎　達哉
達哉 岩崎
安居　伸浩
伸浩 安居
田　透
透 田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011163111A priority Critical patent/JP5947499B2/ja
Priority to US13/552,074 priority patent/US9360566B2/en
Publication of JP2013024833A publication Critical patent/JP2013024833A/ja
Publication of JP2013024833A5 publication Critical patent/JP2013024833A5/ja
Application granted granted Critical
Publication of JP5947499B2 publication Critical patent/JP5947499B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2008—Measuring radiation intensity with scintillation detectors using a combination of different types of scintillation detectors, e.g. phoswich
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/04—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with an intermediate layer
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measurement Of Radiation (AREA)
JP2011163111A 2011-07-26 2011-07-26 放射線検出器 Expired - Fee Related JP5947499B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011163111A JP5947499B2 (ja) 2011-07-26 2011-07-26 放射線検出器
US13/552,074 US9360566B2 (en) 2011-07-26 2012-07-18 Radiation detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011163111A JP5947499B2 (ja) 2011-07-26 2011-07-26 放射線検出器

Publications (3)

Publication Number Publication Date
JP2013024833A JP2013024833A (ja) 2013-02-04
JP2013024833A5 JP2013024833A5 (enExample) 2014-09-04
JP5947499B2 true JP5947499B2 (ja) 2016-07-06

Family

ID=47596459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011163111A Expired - Fee Related JP5947499B2 (ja) 2011-07-26 2011-07-26 放射線検出器

Country Status (2)

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US (1) US9360566B2 (enExample)
JP (1) JP5947499B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5138104B2 (ja) 2011-03-30 2013-02-06 キヤノン株式会社 多孔質シンチレータ結晶体
JP6000664B2 (ja) 2011-06-06 2016-10-05 キヤノン株式会社 シンチレータ材料及びそれを用いた放射線検出器
US8586931B2 (en) 2011-07-12 2013-11-19 Canon Kabushiki Kaisha Scintillator having phase separation structure and radiation detector using the same
JP6066608B2 (ja) 2011-07-27 2017-01-25 キヤノン株式会社 相分離構造を有するシンチレータおよびそれを用いた放射線検出器
JP6289157B2 (ja) 2013-03-05 2018-03-07 キヤノン株式会社 シンチレータ及び放射線検出器
JP6622572B2 (ja) * 2015-11-28 2019-12-18 キヤノン株式会社 放射線計測システム、及びトールボット干渉計
JP6774188B2 (ja) 2016-02-23 2020-10-21 キヤノン株式会社 シンチレータプレート、放射線検出器及び放射線計測システム
JP2018075173A (ja) * 2016-11-09 2018-05-17 キヤノン株式会社 Ｘ線撮像装置
CN106597518A (zh) * 2016-12-21 2017-04-26 中国科学院深圳先进技术研究院 一种pet探测器、pet成像系统和pet检查仪
CN111902734A (zh) * 2018-03-27 2020-11-06 富士胶片株式会社 放射线检测器及放射线图像摄影装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825787A (en) * 1970-09-30 1974-07-23 Machlett Lab Inc Image intensifier with improved input screen
FR2586508B1 (fr) * 1985-08-23 1988-08-26 Thomson Csf Scintillateur d'ecran d'entree de tube intensificateur d'images radiologiques et procede de fabrication d'un tel scintillateur
US5208460A (en) * 1991-09-23 1993-05-04 General Electric Company Photodetector scintillator radiation imager having high efficiency light collection
JPH11258351A (ja) 1998-03-12 1999-09-24 Hitachi Medical Corp 放射線検出器の製造方法
JP4532634B2 (ja) 1998-12-25 2010-08-25 キヤノン株式会社 細孔の製造方法
SE513536C2 (sv) * 1999-01-21 2000-09-25 Christer Froejdh Arrangemang för en röntgenbildpunktsdetektoranordning samt anordning vid ett röntgenavbildningsarrangemang
US6391434B1 (en) * 1999-05-06 2002-05-21 General Electric Company Composite scintillator material and method of manufacture
JP2001208854A (ja) * 2000-01-27 2001-08-03 Hitachi Medical Corp 放射線検出器及び医用画像診断装置
DE10054680B4 (de) * 2000-11-03 2007-04-19 Siemens Ag Verfahren zur Herstellung eines zweidimensionalen Detektorarrays zur Detektion elektromagnetischer Strahlung
US7435975B2 (en) * 2005-09-30 2008-10-14 Konica Minolta Medical & Graphic, Inc. Scintillator plate for radiation and radiographic image detector
JP5225051B2 (ja) * 2008-12-11 2013-07-03 浜松ホトニクス株式会社 シンチレータ、放射線検出器、およびシンチレータの製造方法
EP2517049B1 (en) 2010-01-28 2014-01-08 Canon Kabushiki Kaisha Scintillator crystal body, method for manufacturing the same, and radiation detector
JP5610798B2 (ja) 2010-03-12 2014-10-22 キヤノン株式会社 シンチレータの製造方法
JP5121960B2 (ja) 2011-03-30 2013-01-16 キヤノン株式会社 相分離構造を有するシンチレータ結晶体
US8586931B2 (en) * 2011-07-12 2013-11-19 Canon Kabushiki Kaisha Scintillator having phase separation structure and radiation detector using the same

Also Published As

Publication number Publication date
US20130026374A1 (en) 2013-01-31
JP2013024833A (ja) 2013-02-04
US9360566B2 (en) 2016-06-07

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