JP2021525141A5 - - Google Patents
Info
- Publication number
- JP2021525141A5 JP2021525141A5 JP2020565940A JP2020565940A JP2021525141A5 JP 2021525141 A5 JP2021525141 A5 JP 2021525141A5 JP 2020565940 A JP2020565940 A JP 2020565940A JP 2020565940 A JP2020565940 A JP 2020565940A JP 2021525141 A5 JP2021525141 A5 JP 2021525141A5
- Authority
- JP
- Japan
- Prior art keywords
- scattering
- kernel
- image
- kernels
- processing system
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18174785.8 | 2018-05-29 | ||
| EP18174785.8A EP3576047A1 (en) | 2018-05-29 | 2018-05-29 | Scatter correction for x-ray imaging |
| PCT/EP2019/063749 WO2019229032A1 (en) | 2018-05-29 | 2019-05-28 | Scatter correction for x-ray imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021525141A JP2021525141A (ja) | 2021-09-24 |
| JP2021525141A5 true JP2021525141A5 (https=) | 2022-05-17 |
Family
ID=62486437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020565940A Pending JP2021525141A (ja) | 2018-05-29 | 2019-05-28 | Ｘ線イメージングのための散乱補正 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11663756B2 (https=) |
| EP (2) | EP3576047A1 (https=) |
| JP (1) | JP2021525141A (https=) |
| CN (1) | CN112204607B (https=) |
| WO (1) | WO2019229032A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12039745B2 (en) * | 2021-07-27 | 2024-07-16 | GE Precision Healthcare LLC | Method and systems for removing anti-scatter grid artifacts in x-ray imaging |
| US12159330B2 (en) | 2022-02-17 | 2024-12-03 | Canon Medical Systems Corporation | Event property-dependent point spread function modeling and image reconstruction for PET |
| CN114399564B (zh) * | 2022-03-25 | 2022-08-12 | 康达洲际医疗器械有限公司 | 一种基于散射识别的锥束计算机断层扫描成像方法与系统 |
| CN115577599B (zh) * | 2022-11-17 | 2023-04-07 | 东南大学 | 一种基于组件法的电机拓扑优化方法 |
| US12561873B2 (en) * | 2023-02-20 | 2026-02-24 | Canon Medical Systems Corporation | Image processing apparatus and method |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT410259B (de) * | 2001-10-17 | 2003-03-25 | Innovationsagentur Gmbh | Verfahren zur glarebestimmung und zur glarekorrektur sowie verfahren zur anfertigung eines präparates hiefür |
| US6618466B1 (en) | 2002-02-21 | 2003-09-09 | University Of Rochester | Apparatus and method for x-ray scatter reduction and correction for fan beam CT and cone beam volume CT |
| DE102004029010A1 (de) * | 2004-06-16 | 2006-01-19 | Siemens Ag | Vorrichtung und Verfahren für die Streustrahlungskorrektur in der Projektionsradiographie, insbesondere der Mammographie |
| US20090202127A1 (en) * | 2006-06-22 | 2009-08-13 | Koninklijke Philips Electronics N.V. | Method And System For Error Compensation |
| US8000435B2 (en) | 2006-06-22 | 2011-08-16 | Koninklijke Philips Electronics N.V. | Method and system for error compensation |
| DE102006045722B4 (de) | 2006-09-27 | 2014-11-27 | Siemens Aktiengesellschaft | Verfahren zur Korrektur der Streustrahlung in der Projektionsradiographie und der Comupter-Tomographie und Apparat hierfür |
| DE102006046047A1 (de) | 2006-09-28 | 2008-04-03 | Siemens Ag | Verfahren zur kombinierten Knochenaufhärtungs- und Streustrahlungskorrektur in der Röntgen-Computertomographie |
| US8326011B2 (en) * | 2008-05-21 | 2012-12-04 | Varian Medical Systems, Inc. | Methods, systems, and computer-program products for estimating scattered radiation in radiographic projections |
| US8488902B2 (en) | 2009-01-29 | 2013-07-16 | Koninklijke Philips Electronics N.V. | Detection values correction apparatus |
| US8199873B2 (en) | 2010-04-15 | 2012-06-12 | Varian Medical Systems Inc. | Methods of scatter correction of x-ray projection data 2 |
| US8705827B2 (en) * | 2011-04-15 | 2014-04-22 | Georgia Tech Research Corporation | Scatter correction methods |
| US8483471B2 (en) * | 2011-06-30 | 2013-07-09 | General Electric Company | Method and system for scatter correction in X-ray imaging |
| US9330458B2 (en) | 2012-06-01 | 2016-05-03 | Varian Medical Systems, Inc. | Methods and systems for estimating scatter |
| JP6145889B2 (ja) * | 2014-03-24 | 2017-06-14 | 富士フイルム株式会社 | 放射線画像処理装置および方法並びにプログラム |
| JP6465763B2 (ja) | 2015-04-13 | 2019-02-06 | キヤノン株式会社 | 画像処理装置、画像処理システム、画像処理方法、及びプログラム |
| US10314558B2 (en) * | 2015-04-13 | 2019-06-11 | Canon Kabushiki Kaisha | Image processing apparatus, image processing system, image processing method, and recording medium |
| JP6582510B2 (ja) | 2015-04-15 | 2019-10-02 | コニカミノルタ株式会社 | 放射線画像撮影システム |
| US10417761B2 (en) * | 2015-05-07 | 2019-09-17 | Koninklijke Philips N.V. | Beam hardening correction for scanning dark field and phase contrast imaging |
| US10271811B2 (en) | 2016-07-14 | 2019-04-30 | Toshiba Medical Systems Corporation | Scatter simulation with a radiative transfer equation using direct integral spherical harmonics method for computed tomography |
| EP3435325A1 (en) * | 2017-07-26 | 2019-01-30 | Koninklijke Philips N.V. | Scatter correction for dark field imaging |
| CN107595312B (zh) * | 2017-08-31 | 2020-12-04 | 上海联影医疗科技股份有限公司 | 模型生成方法、图像处理方法及医学成像设备 |
| CN107516330B (zh) * | 2017-08-31 | 2021-02-09 | 上海联影医疗科技股份有限公司 | 模型生成方法、图像处理方法及医学成像设备 |
| GB2589643B (en) * | 2019-12-06 | 2022-05-04 | Ibex Innovations Ltd | Material-based x-ray image enhancement |
-
2018
- 2018-05-29 EP EP18174785.8A patent/EP3576047A1/en not_active Withdrawn
-
2019
- 2019-05-28 EP EP19726015.1A patent/EP3803779B1/en active Active
- 2019-05-28 CN CN201980035867.1A patent/CN112204607B/zh active Active
- 2019-05-28 US US17/057,127 patent/US11663756B2/en active Active
- 2019-05-28 JP JP2020565940A patent/JP2021525141A/ja active Pending
- 2019-05-28 WO PCT/EP2019/063749 patent/WO2019229032A1/en not_active Ceased
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