JP2021509957A5 - - Google Patents
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- JP2021509957A5 JP2021509957A5 JP2020537542A JP2020537542A JP2021509957A5 JP 2021509957 A5 JP2021509957 A5 JP 2021509957A5 JP 2020537542 A JP2020537542 A JP 2020537542A JP 2020537542 A JP2020537542 A JP 2020537542A JP 2021509957 A5 JP2021509957 A5 JP 2021509957A5
- Authority
- JP
- Japan
- Prior art keywords
- pixel size
- datasets
- detector subsystem
- charge sharing
- native pixel
- 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
- 238000003384 imaging method Methods 0.000 claims 5
- 230000026954 response to X-ray Effects 0.000 claims 3
- 238000003672 processing method Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18150759.1A EP3508887A1 (en) | 2018-01-09 | 2018-01-09 | Charge sharing calibration method and system |
| EP18150759.1 | 2018-01-09 | ||
| PCT/EP2019/050323 WO2019137901A1 (en) | 2018-01-09 | 2019-01-08 | Charge sharing calibration method and system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021509957A JP2021509957A (ja) | 2021-04-08 |
| JP2021509957A5 true JP2021509957A5 (https=) | 2021-09-24 |
| JP7000582B2 JP7000582B2 (ja) | 2022-01-19 |
Family
ID=60997304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020537542A Active JP7000582B2 (ja) | 2018-01-09 | 2019-01-08 | 電荷共有キャリブレーション方法及びシステム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11178346B2 (https=) |
| EP (2) | EP3508887A1 (https=) |
| JP (1) | JP7000582B2 (https=) |
| CN (1) | CN111566514B (https=) |
| WO (1) | WO2019137901A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3709059A1 (en) * | 2019-03-14 | 2020-09-16 | Koninklijke Philips N.V. | Charge sharing compensation with sampled discriminators |
| JP2023540068A (ja) * | 2020-08-27 | 2023-09-21 | アナログ ディヴァイスィズ インク | エネルギービン事象計数システム |
| US11644587B2 (en) * | 2021-01-20 | 2023-05-09 | Canon Medical Systems Corporation | Pixel summing scheme and methods for material decomposition calibration in a full size photon counting computed tomography system |
| CN115015986A (zh) * | 2022-06-08 | 2022-09-06 | 北京纳米维景科技有限公司 | 一种能量积分与光子计数混合成像的x射线探测器及ct机 |
| 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 |
| WO2024180606A1 (ja) * | 2023-02-27 | 2024-09-06 | 株式会社システムスクエア | X線検査装置及びプログラム |
| US20240389956A1 (en) * | 2023-05-26 | 2024-11-28 | Canon Medical Systems Corporation | Method and apparatus for determining a pcd output model in a computed tomography imaging system |
| SE2450275A1 (en) * | 2024-03-12 | 2025-06-17 | Varex Imaging Sweden Ab | Method of handling radiation, readout circuit, radiation detector, and imaging apparatus |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214581A (en) * | 1990-01-17 | 1993-05-25 | Rhodes Charles K | Method for object reconstruction from x-ray holograms |
| IL119875A (en) * | 1996-12-20 | 1999-12-31 | Israel State | Technique for obtaining sub-pixel spatial resolution and corrected energy determinsation from room temperature solid state gamma and x-ray detectors with segmented readout |
| EP1795918B1 (en) * | 2004-07-06 | 2013-02-27 | Oy Ajat Ltd. | High energy, real time capable, direct radiation conversion x-ray imaging system for CD-TE and CD-ZN-TE based cameras |
| DE112005002398T5 (de) * | 2004-09-30 | 2007-08-16 | Stanford University, Palo Alto | Hochauflösender Halbleiterkristall-Bildgeber |
| US7208739B1 (en) * | 2005-11-30 | 2007-04-24 | General Electric Company | Method and apparatus for correction of pileup and charge sharing in x-ray images with energy resolution |
| US20110210262A1 (en) * | 2006-06-12 | 2011-09-01 | Radiation Watch Limited | Apparatus and method for detecting high-energy radiation |
| EP2028509A1 (en) * | 2007-08-09 | 2009-02-25 | European Organisation for Nuclear Research CERN | Radiation monitoring device |
| US7916836B2 (en) * | 2007-09-26 | 2011-03-29 | General Electric Company | Method and apparatus for flexibly binning energy discriminating data |
| CN101750621A (zh) * | 2008-12-08 | 2010-06-23 | 皇家飞利浦电子股份有限公司 | 对来自像素化探测器的测量的评估 |
| US8466420B2 (en) * | 2010-06-04 | 2013-06-18 | General Electric Company | Charge loss correction |
| ITPI20120060A1 (it) * | 2012-05-15 | 2013-11-16 | Ronaldo Bellazzini | Sensore radiologico digitale |
| 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 |
| JP2016522891A (ja) * | 2013-04-24 | 2016-08-04 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 訂正手段を備えたパルス処理回路 |
| US9897707B2 (en) * | 2014-06-20 | 2018-02-20 | Bruker Axs, Inc. | X-ray detector operable in a mixed photon-counting/analog output mode |
| JP6524473B2 (ja) * | 2014-10-24 | 2019-06-05 | 株式会社リガク | データ処理装置、各ピクセルの特性を求める方法ならびにデータ処理の方法およびプログラム |
| WO2016091981A1 (en) * | 2014-12-11 | 2016-06-16 | Koninklijke Philips N.V. | X-ray detector, imaging apparatus and calibration method |
| RU2705717C2 (ru) * | 2014-12-17 | 2019-11-11 | Конинклейке Филипс Н.В. | Детектор и способ для обнаружения ионизирующего излучения |
| US9482764B1 (en) | 2015-05-28 | 2016-11-01 | General Electric Company | Systems and methods for charge-sharing identification and correction using a single pixel |
| US9632186B2 (en) * | 2015-05-28 | 2017-04-25 | General Electric Company | Systems and methods for sub-pixel location determination |
| JP6355598B2 (ja) * | 2015-06-24 | 2018-07-11 | 株式会社リガク | X線データ処理装置、その方法およびプログラム |
| JP6454612B2 (ja) * | 2015-06-24 | 2019-01-16 | 株式会社リガク | X線データ処理装置、その方法およびプログラム |
| CN107850682B (zh) | 2015-07-13 | 2021-07-27 | 皇家飞利浦有限公司 | 高能量分辨率/高x射线通量光子计数探测器 |
| WO2017032548A1 (en) | 2015-08-27 | 2017-03-02 | Koninklijke Philips N.V. | Photon counting device and method |
| WO2017085304A1 (en) * | 2015-11-20 | 2017-05-26 | Koninklijke Philips N.V. | Detection values determination system |
| US10393891B2 (en) * | 2016-05-03 | 2019-08-27 | Redlen Technologies, Inc. | Sub-pixel segmentation for semiconductor radiation detectors and methods of fabricating thereof |
| US10398394B2 (en) * | 2017-01-06 | 2019-09-03 | General Electric Company | Energy-discriminating photon-counting detector and the use thereof |
| US10162066B2 (en) * | 2017-02-06 | 2018-12-25 | General Electric Company | Coincidence-enabling photon-counting detector |
| US10067240B1 (en) * | 2017-03-06 | 2018-09-04 | Prismatic Sensors Ab | X-ray detector system based on photon counting |
| 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 |
| US10473798B2 (en) * | 2017-06-16 | 2019-11-12 | Varex Imaging Corporation | Counting and integrating pixels, detectors, and methods |
| TWI661812B (zh) * | 2017-10-24 | 2019-06-11 | Institute Of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R. O. C | 造影系統與造影方法 |
| CN110770607B (zh) * | 2017-10-26 | 2024-02-13 | 株式会社蛟簿 | 处理光子计数型x射线检测数据的方法及装置、以及x射线装置 |
| US10481285B1 (en) * | 2018-08-13 | 2019-11-19 | General Electric Company | Systems and methods for determination of depth of interaction |
-
2018
- 2018-01-09 EP EP18150759.1A patent/EP3508887A1/en not_active Withdrawn
-
2019
- 2019-01-08 CN CN201980007614.3A patent/CN111566514B/zh active Active
- 2019-01-08 JP JP2020537542A patent/JP7000582B2/ja active Active
- 2019-01-08 US US16/960,787 patent/US11178346B2/en active Active
- 2019-01-08 EP EP19700118.3A patent/EP3737973B1/en active Active
- 2019-01-08 WO PCT/EP2019/050323 patent/WO2019137901A1/en not_active Ceased
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