JP2008180713A5 - - Google Patents
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- Publication number
- JP2008180713A5 JP2008180713A5 JP2008009962A JP2008009962A JP2008180713A5 JP 2008180713 A5 JP2008180713 A5 JP 2008180713A5 JP 2008009962 A JP2008009962 A JP 2008009962A JP 2008009962 A JP2008009962 A JP 2008009962A JP 2008180713 A5 JP2008180713 A5 JP 2008180713A5
- Authority
- JP
- Japan
- Prior art keywords
- direct conversion
- computed tomography
- conversion material
- metallized
- tomography detector
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims 13
- 238000006243 chemical reaction Methods 0.000 claims 8
- 238000002591 computed tomography Methods 0.000 claims 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 2
- 239000011133 lead Substances 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 2
- 238000003325 tomography Methods 0.000 claims 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 239000010937 tungsten Substances 0.000 claims 2
- 238000001465 metallisation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/625,969 US7486764B2 (en) | 2007-01-23 | 2007-01-23 | Method and apparatus to reduce charge sharing in pixellated energy discriminating detectors |
| US11/625,969 | 2007-01-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008180713A JP2008180713A (ja) | 2008-08-07 |
| JP2008180713A5 true JP2008180713A5 (enExample) | 2012-11-08 |
| JP5457635B2 JP5457635B2 (ja) | 2014-04-02 |
Family
ID=39531059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008009962A Active JP5457635B2 (ja) | 2007-01-23 | 2008-01-21 | 計算機式断層写真法検出器及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7486764B2 (enExample) |
| JP (1) | JP5457635B2 (enExample) |
| DE (1) | DE102008004748A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007038980B4 (de) * | 2007-08-17 | 2010-08-26 | Siemens Ag | Detektormodul, Strahlungsdetektor und Strahlungserfassungseinrichtung |
| US7813477B2 (en) * | 2009-03-05 | 2010-10-12 | Morpho Detection, Inc. | X-ray diffraction device, object imaging system, and method for operating a security system |
| US20100327173A1 (en) * | 2009-06-29 | 2010-12-30 | Charles Gerard Woychik | Integrated Direct Conversion Detector Module |
| WO2012036160A1 (ja) * | 2010-09-14 | 2012-03-22 | 株式会社 東芝 | Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置 |
| JP5836011B2 (ja) * | 2010-09-22 | 2015-12-24 | 株式会社東芝 | X線CT(ComputedTomography)装置、放射線検出器及びその製造方法 |
| DE102011013058A1 (de) * | 2011-03-04 | 2012-09-06 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Röntgenkamera zur ortsaufgelösten Detektion von Röntgenstrahlung |
| US20130315368A1 (en) * | 2012-05-22 | 2013-11-28 | Aribex, Inc. | Handheld X-Ray System for 3D Scatter Imaging |
| JP5914381B2 (ja) * | 2013-02-19 | 2016-05-11 | 株式会社リガク | X線データ処理装置、x線データ処理方法およびx線データ処理プログラム |
| US9510792B2 (en) * | 2013-05-17 | 2016-12-06 | Toshiba Medical Systems Corporation | Apparatus and method for collimating X-rays in spectral computer tomography imaging |
| EP2871496B1 (en) | 2013-11-12 | 2020-01-01 | Samsung Electronics Co., Ltd | Radiation detector and computed tomography apparatus using the same |
| US10117628B2 (en) * | 2014-10-01 | 2018-11-06 | Toshiba Medical Systems Corporation | Photon counting apparatus |
| US11002865B2 (en) | 2015-11-20 | 2021-05-11 | Koninklijke Philips N.V. | Detection values determination system |
| JP6721682B2 (ja) * | 2015-12-03 | 2020-07-15 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 放射線検出器及び撮像装置 |
| DE102016205702B4 (de) * | 2016-04-06 | 2017-12-14 | Siemens Healthcare Gmbh | Röntgendetektor mit Schutzelement und Klebeelement |
| CN106324649B (zh) * | 2016-08-31 | 2023-09-15 | 同方威视技术股份有限公司 | 半导体探测器 |
| US10216983B2 (en) | 2016-12-06 | 2019-02-26 | General Electric Company | Techniques for assessing group level cognitive states |
| US10398394B2 (en) | 2017-01-06 | 2019-09-03 | General Electric Company | Energy-discriminating photon-counting detector and the use thereof |
| US10222489B2 (en) | 2017-03-13 | 2019-03-05 | General Electric Company | Pixel-design for use in a radiation detector |
| US10779778B2 (en) | 2017-05-08 | 2020-09-22 | General Electric Company | Reference detector elements in conjunction with an anti-scatter collimator |
| US11076823B2 (en) * | 2017-06-28 | 2021-08-03 | Canon Medical Systems Corporation | X-ray CT apparatus including a photon-counting detector and circuitry configured to set a control parameter corresponding to a position of each detecting element in the photon-counting detector |
| EP3444826A1 (en) * | 2017-08-14 | 2019-02-20 | Koninklijke Philips N.V. | Low profile anti scatter and anti charge sharing grid for photon counting computed tomography |
| JP6987345B2 (ja) * | 2018-01-18 | 2021-12-22 | 富士フイルムヘルスケア株式会社 | 放射線撮像装置 |
| EP3514577A1 (en) * | 2018-01-19 | 2019-07-24 | Koninklijke Philips N.V. | Apparatus, system, method and computer program for reconstructing a spectral image of a region of interest of an object |
| JP7166833B2 (ja) * | 2018-08-03 | 2022-11-08 | キヤノンメディカルシステムズ株式会社 | 放射線検出器及び放射線検出器モジュール |
| US11071514B2 (en) * | 2018-11-16 | 2021-07-27 | Varex Imaging Corporation | Imaging system with energy sensing and method for operation |
| US11246547B2 (en) * | 2019-07-22 | 2022-02-15 | Redlen Technologies, Inc. | Compensation for charge sharing between detector pixels in a pixilated radiation detector |
| JP7492388B2 (ja) * | 2020-07-03 | 2024-05-29 | キヤノンメディカルシステムズ株式会社 | 放射線検出器および放射線診断装置 |
| JP2023055071A (ja) * | 2021-10-05 | 2023-04-17 | キヤノンメディカルシステムズ株式会社 | 検出器モジュール、x線コンピュータ断層撮影装置及びx線検出装置 |
| JP2024082392A (ja) * | 2022-12-08 | 2024-06-20 | キヤノンメディカルシステムズ株式会社 | X線ct装置、データ処理方法、及びプログラム |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6328076A (ja) * | 1986-07-21 | 1988-02-05 | Matsushita Electric Ind Co Ltd | 半導体放射線検出器 |
| US6194726B1 (en) * | 1994-12-23 | 2001-02-27 | Digirad Corporation | Semiconductor radiation detector with downconversion element |
| JPH11295431A (ja) * | 1998-04-15 | 1999-10-29 | Shimadzu Corp | Ct用固体検出器 |
| JP2002318283A (ja) * | 2001-04-24 | 2002-10-31 | Shimadzu Corp | 2次元アレイ型放射線検出器とそのx線遮蔽壁の製造方法 |
| JP2003209665A (ja) * | 2002-01-16 | 2003-07-25 | Fuji Photo Film Co Ltd | 画像読取方法および画像記録読取装置 |
| US6928144B2 (en) * | 2003-08-01 | 2005-08-09 | General Electric Company | Guard ring for direct photo-to-electron conversion detector array |
| JP2007529738A (ja) * | 2004-03-17 | 2007-10-25 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 干渉性散乱ctのビーム硬化補正および減衰補正 |
| US7145986B2 (en) * | 2004-05-04 | 2006-12-05 | General Electric Company | Solid state X-ray detector with improved spatial resolution |
| JP2006059901A (ja) * | 2004-08-18 | 2006-03-02 | Toshiba Corp | 放射線検出器 |
| US7696481B2 (en) * | 2005-11-22 | 2010-04-13 | General Electric Company | Multi-layered detector system for high resolution computed tomography |
-
2007
- 2007-01-23 US US11/625,969 patent/US7486764B2/en active Active
-
2008
- 2008-01-16 DE DE102008004748A patent/DE102008004748A1/de not_active Withdrawn
- 2008-01-21 JP JP2008009962A patent/JP5457635B2/ja active Active
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