CN109982640A - 用于根据相衬成像数据生成多能量数据的装置 - Google Patents
用于根据相衬成像数据生成多能量数据的装置 Download PDFInfo
- Publication number
- CN109982640A CN109982640A CN201780071136.3A CN201780071136A CN109982640A CN 109982640 A CN109982640 A CN 109982640A CN 201780071136 A CN201780071136 A CN 201780071136A CN 109982640 A CN109982640 A CN 109982640A
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- China
- Prior art keywords
- data
- phase contrast
- ray
- image data
- image
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/484—Diagnostic techniques involving phase contrast X-ray imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16199050 | 2016-11-16 | ||
| EP16199050.2 | 2016-11-16 | ||
| PCT/EP2017/078709 WO2018091344A1 (en) | 2016-11-16 | 2017-11-09 | Apparatus for generating multi energy data from phase contrast imaging data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109982640A true CN109982640A (zh) | 2019-07-05 |
Family
ID=57442446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780071136.3A Pending CN109982640A (zh) | 2016-11-16 | 2017-11-09 | 用于根据相衬成像数据生成多能量数据的装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11234663B2 (enExample) |
| EP (1) | EP3541285B1 (enExample) |
| JP (1) | JP2019537482A (enExample) |
| CN (1) | CN109982640A (enExample) |
| WO (1) | WO2018091344A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020103571A (ja) * | 2018-12-27 | 2020-07-09 | キヤノンメディカルシステムズ株式会社 | 医用処理装置及びx線診断システム |
| EP3832690A1 (en) * | 2019-12-05 | 2021-06-09 | Koninklijke Philips N.V. | Estimation of full-field scattering for dax imaging |
| EP3845891B1 (en) * | 2019-12-30 | 2022-02-09 | Xenocs SAS | X-ray scattering apparatus |
| US11389124B2 (en) * | 2020-02-12 | 2022-07-19 | General Electric Company | X-ray phase contrast detector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395877A (zh) * | 2009-04-17 | 2012-03-28 | 西门子公司 | 用于进行相衬测量的检测装置和x射线断层摄影仪以及进行相衬测量的方法 |
| CN103348415A (zh) * | 2011-02-07 | 2013-10-09 | 皇家飞利浦有限公司 | 具有增大的动态范围的差分相衬成像 |
| CN103472074A (zh) * | 2013-06-19 | 2013-12-25 | 清华大学 | Ct成像系统和方法 |
| US20150103970A1 (en) * | 2013-10-12 | 2015-04-16 | Wisconsin Alumni Research Foundation | Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system |
| WO2016008956A1 (en) * | 2014-07-17 | 2016-01-21 | Koninklijke Philips N.V. | Iterative reconstruction method for spectral, phase-contrast imaging |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE526838C2 (sv) * | 2003-11-27 | 2005-11-08 | Xcounter Ab | Undersökningsmetod och anordning för detektion av joniserande strålning |
| ATE517576T1 (de) * | 2003-12-17 | 2011-08-15 | Check Cap Ltd | Intralumen-polyp-nachweis |
| JP5043017B2 (ja) * | 2005-09-22 | 2012-10-10 | 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 | スペクトルctに対する定量的な材料の分解 |
| US7734076B2 (en) * | 2006-12-11 | 2010-06-08 | General Electric Company | Material decomposition image noise reduction |
| CN101900695B (zh) * | 2009-05-27 | 2011-11-23 | 清华大学 | 伪双能欠采样物质识别系统和方法 |
| WO2012058670A1 (en) * | 2010-10-29 | 2012-05-03 | Mayo Foundation For Medical Education And Research | System and method for molecular breast imaging energy spectrum imaging and analysis |
| US9547889B2 (en) * | 2011-07-15 | 2017-01-17 | Koninklijke Philips N.V. | Image processing for spectral CT |
| CN104039227B (zh) * | 2012-01-12 | 2018-02-02 | 皇家飞利浦有限公司 | 在x射线系统中生成衰减图像数据和相位图像数据 |
| WO2013111050A1 (en) * | 2012-01-24 | 2013-08-01 | Koninklijke Philips N.V. | Multi-directional phase contrast x-ray imaging |
| US9510799B2 (en) * | 2012-06-11 | 2016-12-06 | Konica Minolta, Inc. | Medical imaging system and medical image processing apparatus |
| DE102012211146A1 (de) * | 2012-06-28 | 2014-01-02 | Siemens Aktiengesellschaft | Verfahren und Röntgensystem zur Erzeugung einer Phasenkontrastdarstellung |
| US9237876B2 (en) * | 2012-09-20 | 2016-01-19 | University Of Houston System | Single step X-ray phase imaging |
| KR20140109192A (ko) * | 2013-03-05 | 2014-09-15 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어 방법 |
| KR20140111818A (ko) * | 2013-03-12 | 2014-09-22 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어 방법 |
| JP6150940B2 (ja) * | 2013-07-30 | 2017-06-21 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 位相コントラストctを使うことによる単色減衰コントラスト画像生成 |
| US9445775B2 (en) * | 2013-08-19 | 2016-09-20 | University Of Houston System | Single step differential phase contrast x-ray imaging |
| EP3050028B1 (en) | 2013-09-26 | 2017-07-12 | Koninklijke Philips N.V. | Joint reconstruction of electron density images. |
| JP6524617B2 (ja) | 2014-06-26 | 2019-06-05 | ソニー株式会社 | 撮像装置および方法 |
| US9761023B1 (en) | 2014-08-15 | 2017-09-12 | Koninklijke Philips N.V. | Device and method for iterative reconstruction of images recorded by at least two imaging methods |
| WO2016063170A1 (en) | 2014-10-20 | 2016-04-28 | Koninklijke Philips N.V. | Start image for spectral image iterative reconstruction |
| JP6413950B2 (ja) * | 2015-06-26 | 2018-10-31 | コニカミノルタ株式会社 | 放射線撮影システム及び画像処理装置 |
| US10332281B2 (en) * | 2016-01-29 | 2019-06-25 | Wisconsin Alumni Research Foundation | System and method for denoising medical images by enforcing low rank spatial-temporal or spatial-spectral image matrices |
| US10466183B2 (en) * | 2016-10-31 | 2019-11-05 | Lawrence Livermore National Security, Llc | System-independent characterization of materials using dual-energy computed tomography |
-
2017
- 2017-11-09 JP JP2019525869A patent/JP2019537482A/ja not_active Ceased
- 2017-11-09 US US16/348,269 patent/US11234663B2/en active Active
- 2017-11-09 CN CN201780071136.3A patent/CN109982640A/zh active Pending
- 2017-11-09 EP EP17793977.4A patent/EP3541285B1/en active Active
- 2017-11-09 WO PCT/EP2017/078709 patent/WO2018091344A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395877A (zh) * | 2009-04-17 | 2012-03-28 | 西门子公司 | 用于进行相衬测量的检测装置和x射线断层摄影仪以及进行相衬测量的方法 |
| CN103348415A (zh) * | 2011-02-07 | 2013-10-09 | 皇家飞利浦有限公司 | 具有增大的动态范围的差分相衬成像 |
| CN103472074A (zh) * | 2013-06-19 | 2013-12-25 | 清华大学 | Ct成像系统和方法 |
| US20150103970A1 (en) * | 2013-10-12 | 2015-04-16 | Wisconsin Alumni Research Foundation | Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system |
| WO2016008956A1 (en) * | 2014-07-17 | 2016-01-21 | Koninklijke Philips N.V. | Iterative reconstruction method for spectral, phase-contrast imaging |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3541285B1 (en) | 2020-06-24 |
| US11234663B2 (en) | 2022-02-01 |
| EP3541285A1 (en) | 2019-09-25 |
| US20190313991A1 (en) | 2019-10-17 |
| JP2019537482A (ja) | 2019-12-26 |
| WO2018091344A1 (en) | 2018-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190705 |