JP7076549B2 - 高充填率を有するピクセル化された多層シンチレータ - Google Patents
高充填率を有するピクセル化された多層シンチレータ Download PDFInfo
- Publication number
- JP7076549B2 JP7076549B2 JP2020531661A JP2020531661A JP7076549B2 JP 7076549 B2 JP7076549 B2 JP 7076549B2 JP 2020531661 A JP2020531661 A JP 2020531661A JP 2020531661 A JP2020531661 A JP 2020531661A JP 7076549 B2 JP7076549 B2 JP 7076549B2
- Authority
- JP
- Japan
- Prior art keywords
- scintillator
- pixels
- pixel
- radiation detector
- gap
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20183—Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/166—Scintigraphy involving relative movement between detector and subject
- G01T1/1663—Processing methods of scan data, e.g. involving contrast enhancement, background reduction, smoothing, motion correction, dual radio-isotope scanning, computer processing ; Ancillary equipment
-
- 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
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20187—Position of the scintillator with respect to the photodiode, e.g. photodiode surrounding the crystal, the crystal surrounding the photodiode, shape or size of the scintillator
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17206392.7A EP3495849A1 (en) | 2017-12-11 | 2017-12-11 | Multilayer pixelated scintillator with enlarged fill factor |
| EP17206392.7 | 2017-12-11 | ||
| PCT/EP2018/072636 WO2019115024A1 (en) | 2017-12-11 | 2018-08-22 | Multilayer pixelated scintillator with enlarged fill factor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021505896A JP2021505896A (ja) | 2021-02-18 |
| JP2021505896A5 JP2021505896A5 (https=) | 2021-11-25 |
| JP7076549B2 true JP7076549B2 (ja) | 2022-05-27 |
Family
ID=60654839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020531661A Expired - Fee Related JP7076549B2 (ja) | 2017-12-11 | 2018-08-22 | 高充填率を有するピクセル化された多層シンチレータ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11209556B2 (https=) |
| EP (2) | EP3495849A1 (https=) |
| JP (1) | JP7076549B2 (https=) |
| CN (1) | CN111480095B (https=) |
| WO (1) | WO2019115024A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3835829A1 (en) * | 2019-12-09 | 2021-06-16 | Koninklijke Philips N.V. | X-ray detector |
| EP4208739A4 (en) | 2020-09-02 | 2024-10-02 | The Research Foundation for The State University of New York | CONE CRYSTAL SCINTILLATOR MODULES AND METHODS OF USING THEM |
| CN116261427A (zh) | 2020-10-07 | 2023-06-13 | 纽约州州立大学研究基金会 | 用于具有晶体间光共享的高分辨率飞行时间正电子发射断层摄影模块的功率高效复用的系统和方法 |
| CN113555455B (zh) * | 2021-07-21 | 2023-12-19 | 北京京东方传感技术有限公司 | 平板探测器基板、制造方法、平板探测器及摄像设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001311779A (ja) | 2000-03-07 | 2001-11-09 | Marconi Medical Systems Inc | X線検出器 |
| JP2007125086A (ja) | 2005-11-01 | 2007-05-24 | Ge Medical Systems Global Technology Co Llc | X線検出器およびx線ct装置 |
| JP2016173267A (ja) | 2015-03-16 | 2016-09-29 | キヤノン株式会社 | 放射線検出装置、放射線検出システム並びにシンチレータ層の形成方法及び放射線検出装置の製造方法 |
| JP2018500549A (ja) | 2014-11-13 | 2018-01-11 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 最適化された効率を有するピクセル化されたシンチレータ |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560882A (en) * | 1984-08-31 | 1985-12-24 | Regents Of The University Of California | High-efficiency X-radiation converters |
| JPH01229995A (ja) * | 1988-03-10 | 1989-09-13 | Hamamatsu Photonics Kk | 放射線位置検出器 |
| US5208460A (en) | 1991-09-23 | 1993-05-04 | General Electric Company | Photodetector scintillator radiation imager having high efficiency light collection |
| CA2241779C (en) * | 1998-06-26 | 2010-02-09 | Ftni Inc. | Indirect x-ray image detector for radiology |
| US6891166B2 (en) | 2002-07-02 | 2005-05-10 | Ray Therapy Imaging Ab | Multi-layered radiation converter |
| AU2002953244A0 (en) * | 2002-12-10 | 2003-01-02 | Commonwealth Scientific And Industrial Research Organisation | A detection system |
| US6898265B1 (en) * | 2003-11-20 | 2005-05-24 | Ge Medical Systems Global Technology Company, Llc | Scintillator arrays for radiation detectors and methods of manufacture |
| US7308074B2 (en) | 2003-12-11 | 2007-12-11 | General Electric Company | Multi-layer reflector for CT detector |
| US7260174B2 (en) | 2004-09-13 | 2007-08-21 | General Electric Company | Direct conversion energy discriminating CT detector with over-ranging correction |
| US7772558B1 (en) | 2006-03-29 | 2010-08-10 | Radiation Monitoring Devices, Inc. | Multi-layer radiation detector and related methods |
| JP5657614B2 (ja) * | 2011-08-26 | 2015-01-21 | 富士フイルム株式会社 | 放射線検出器および放射線画像撮影装置 |
| US9917133B2 (en) * | 2013-12-12 | 2018-03-13 | General Electric Company | Optoelectronic device with flexible substrate |
| EP3018496B1 (en) * | 2014-11-06 | 2019-06-05 | General Equipment for Medical Imaging, S.A. | Hybrid scintillation module |
| CN104820233B (zh) * | 2015-05-15 | 2019-03-01 | 中国科学院高能物理研究所 | 闪烁体阵列结构及应用该闪烁体阵列结构的中子探测器 |
| US9650569B1 (en) * | 2015-11-25 | 2017-05-16 | Siemens Medical Solutions Usa, Inc. | Method of manufacturing garnet interfaces and articles containing the garnets obtained therefrom |
| US10274610B2 (en) * | 2016-09-09 | 2019-04-30 | Minnesota Imaging And Engineering Llc | Structured detectors and detector systems for radiation imaging |
| EP3499272A1 (en) | 2017-12-14 | 2019-06-19 | Koninklijke Philips N.V. | Structured surface part for radiation capturing devices, method of manufacturing such a part and x-ray detector |
-
2017
- 2017-12-11 EP EP17206392.7A patent/EP3495849A1/en not_active Withdrawn
-
2018
- 2018-08-22 JP JP2020531661A patent/JP7076549B2/ja not_active Expired - Fee Related
- 2018-08-22 US US16/770,974 patent/US11209556B2/en active Active
- 2018-08-22 WO PCT/EP2018/072636 patent/WO2019115024A1/en not_active Ceased
- 2018-08-22 CN CN201880080154.2A patent/CN111480095B/zh active Active
- 2018-08-22 EP EP18755206.2A patent/EP3724690B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001311779A (ja) | 2000-03-07 | 2001-11-09 | Marconi Medical Systems Inc | X線検出器 |
| JP2007125086A (ja) | 2005-11-01 | 2007-05-24 | Ge Medical Systems Global Technology Co Llc | X線検出器およびx線ct装置 |
| JP2018500549A (ja) | 2014-11-13 | 2018-01-11 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 最適化された効率を有するピクセル化されたシンチレータ |
| JP2016173267A (ja) | 2015-03-16 | 2016-09-29 | キヤノン株式会社 | 放射線検出装置、放射線検出システム並びにシンチレータ層の形成方法及び放射線検出装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3724690A1 (en) | 2020-10-21 |
| CN111480095A (zh) | 2020-07-31 |
| US20210165114A1 (en) | 2021-06-03 |
| EP3724690B1 (en) | 2024-04-24 |
| US11209556B2 (en) | 2021-12-28 |
| WO2019115024A1 (en) | 2019-06-20 |
| EP3495849A1 (en) | 2019-06-12 |
| JP2021505896A (ja) | 2021-02-18 |
| CN111480095B (zh) | 2024-11-08 |
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