JP2021511129A5 - - Google Patents
Info
- Publication number
- JP2021511129A5 JP2021511129A5 JP2020539189A JP2020539189A JP2021511129A5 JP 2021511129 A5 JP2021511129 A5 JP 2021511129A5 JP 2020539189 A JP2020539189 A JP 2020539189A JP 2020539189 A JP2020539189 A JP 2020539189A JP 2021511129 A5 JP2021511129 A5 JP 2021511129A5
- Authority
- JP
- Japan
- Prior art keywords
- detected
- detection element
- values
- correlation
- model
- Prior art date
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18152442.2A EP3514577A1 (en) | 2018-01-19 | 2018-01-19 | Apparatus, system, method and computer program for reconstructing a spectral image of a region of interest of an object |
| EP18152442.2 | 2018-01-19 | ||
| PCT/EP2019/051085 WO2019141747A1 (en) | 2018-01-19 | 2019-01-17 | Apparatus, system, method and computer program for reconstructing a spectral image of a region of interest of an object |
Publications (5)
| Publication Number | Publication Date |
|---|---|
| JP2021511129A JP2021511129A (ja) | 2021-05-06 |
| JP2021511129A5 true JP2021511129A5 (https=) | 2022-02-16 |
| JPWO2019141747A5 JPWO2019141747A5 (https=) | 2022-02-16 |
| JP7061673B2 JP7061673B2 (ja) | 2022-04-28 |
| JP7061673B6 JP7061673B6 (ja) | 2022-06-06 |
Family
ID=61027443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020539189A Active JP7061673B6 (ja) | 2018-01-19 | 2019-01-17 | 対象物の関心領域のスペクトル画像を再構成するための装置、システム、方法及びコンピュータプログラム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11340363B2 (https=) |
| EP (2) | EP3514577A1 (https=) |
| JP (1) | JP7061673B6 (https=) |
| CN (1) | CN111936887A (https=) |
| WO (1) | WO2019141747A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11094058B2 (en) | 2015-08-14 | 2021-08-17 | Elucid Bioimaging Inc. | Systems and method for computer-aided phenotyping (CAP) using radiologic images |
| FR3087035B1 (fr) * | 2018-10-09 | 2020-10-30 | Commissariat Energie Atomique | Procede de correction d'une image spectrale |
| US11593926B2 (en) * | 2021-02-09 | 2023-02-28 | Elucid Bioimaging Inc. | Systems and methods for improving soft tissue contrast, multiscale modeling and spectral CT |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| RU2009123461A (ru) * | 2006-11-21 | 2010-12-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Устройство и способ определения энергетической весовой функции детектора блока обнаружения |
| US7486764B2 (en) | 2007-01-23 | 2009-02-03 | General Electric Company | Method and apparatus to reduce charge sharing in pixellated energy discriminating detectors |
| US8290116B2 (en) * | 2008-09-16 | 2012-10-16 | Koninklijke Philips Electronics, N.V. | Imaging apparatus including correction unit for scattered radiation |
| US8378310B2 (en) | 2009-02-11 | 2013-02-19 | Prismatic Sensors Ab | Image quality in photon counting-mode detector systems |
| EP2677935A1 (en) * | 2011-02-22 | 2014-01-01 | Koninklijke Philips N.V. | Detection apparatus |
| WO2013089154A1 (ja) * | 2011-12-12 | 2013-06-20 | 株式会社 日立メディコ | X線ct装置 |
| EP3123446B1 (en) * | 2014-03-26 | 2020-07-08 | Koninklijke Philips N.V. | Image generation apparatus |
| US10420519B2 (en) * | 2014-11-06 | 2019-09-24 | Koninklijke Philips N.V. | Computed tomography system |
| CN107004281B (zh) * | 2014-11-10 | 2021-02-05 | 棱镜传感器公司 | 基于来自光子计数多仓x射线检测器图像数据x射线成像 |
| US11002865B2 (en) * | 2015-11-20 | 2021-05-11 | Koninklijke Philips N.V. | Detection values determination system |
| US10716527B2 (en) * | 2017-02-17 | 2020-07-21 | Canon Medical Systems Corporation | Combined sinogram- and image-domain material decomposition for spectral computed tomography (CT) |
-
2018
- 2018-01-19 EP EP18152442.2A patent/EP3514577A1/en not_active Withdrawn
-
2019
- 2019-01-17 JP JP2020539189A patent/JP7061673B6/ja active Active
- 2019-01-17 US US16/962,857 patent/US11340363B2/en active Active
- 2019-01-17 EP EP19700522.6A patent/EP3740790A1/en not_active Withdrawn
- 2019-01-17 CN CN201980020183.4A patent/CN111936887A/zh active Pending
- 2019-01-17 WO PCT/EP2019/051085 patent/WO2019141747A1/en not_active Ceased
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3688723B1 (en) | Deep learning based scatter correction | |
| CN110660111B (zh) | Pet散射校正及图像重建方法、装置及设备 | |
| US10716526B2 (en) | X-ray system and image reconstruction method | |
| EP3631763B1 (en) | Method and devices for image reconstruction | |
| KR20190138292A (ko) | 뉴럴 네트워크를 이용한 다방향 엑스레이 전산단층 촬영 영상 처리 방법 및 그 장치 | |
| US9449385B2 (en) | Reconstruction of computed tomography images using combined third-generation and fourth-generation projection data | |
| US10176603B2 (en) | Sinogram (data) domain pansharpening method and system for spectral CT | |
| JP2019525179A5 (https=) | ||
| US9437016B2 (en) | Image domain pansharpening method and system for spectral CT with large pixel energy discriminating detectors | |
| EP3218876A1 (en) | X-ray imaging based on image data from a photon-counting multi bin x-ray detector | |
| JP7631505B2 (ja) | X線イメージングに関連する方法及びシステム | |
| US9651506B2 (en) | Spectral response effects (SRE) compensation method for photon counting detectors (PCDs) | |
| US20140241489A1 (en) | Method for scattering correction for sparsely distributed stationary detectors and rotating x-ray source | |
| CN117355865A (zh) | 确定用于计算机断层扫描中的深度学习图像重建的置信度指示 | |
| JP7764468B2 (ja) | スペクトルx線物質分別方法 | |
| JP2021511129A5 (https=) | ||
| JP2020128882A5 (https=) | ||
| WO2016002084A1 (ja) | 画像再構成処理方法 | |
| KR101268246B1 (ko) | 양전자 단층 촬영 영상에서 워블 동작과 psf을 이용한 초해상도 촬영 장치 및 방법 | |
| CN105188545A (zh) | X射线ct装置以及处理方法 | |
| JP6123652B2 (ja) | 散乱成分推定方法 | |
| CN101785029B (zh) | 根据能量相关投影数据对感兴趣区域进行成像的成像系统 | |
| CN106056541A (zh) | 在多谱ct成像中的适应于结构的噪声抑制 | |
| Liu et al. | Material reconstruction for spectral computed tomography with detector response function | |
| US9761022B1 (en) | Accurate reproduction of conventional computed tomography, CT, images from spectral CT data |