BR112016001845A2 - aparelho para reconstrução de imagem de tomografia computadorizada de um objeto, método para processamento de imagens, elemento de programa de computador para controlar um aparelho, e mídia legível por computador - Google Patents
aparelho para reconstrução de imagem de tomografia computadorizada de um objeto, método para processamento de imagens, elemento de programa de computador para controlar um aparelho, e mídia legível por computadorInfo
- Publication number
- BR112016001845A2 BR112016001845A2 BR112016001845A BR112016001845A BR112016001845A2 BR 112016001845 A2 BR112016001845 A2 BR 112016001845A2 BR 112016001845 A BR112016001845 A BR 112016001845A BR 112016001845 A BR112016001845 A BR 112016001845A BR 112016001845 A2 BR112016001845 A2 BR 112016001845A2
- Authority
- BR
- Brazil
- Prior art keywords
- controlling
- readable media
- processing method
- computed tomography
- program element
- Prior art date
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/421—Filtered back projection [FBP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/424—Iterative
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
resumo aparelho para reconstrução de imagem de tomografia computadorizada de um objeto, método para processamento de imagens, elemento de programa de computador para controlar um aparelho, e mídia legível por computador a presente invenção refere-se a um aparelho para reconstrução de imagens e a um método relacionado. a quantidade de material fora do campo de visão para um tomógrafo (ima) com um dado campo de visão (cdv) em um orifício (b) é estabelecida. com base na medição, um reconstrutor de imagens híbridas (reconx) é configurado para comutar entre diferentes algoritmos de reconstrução. 1/1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13178749 | 2013-07-31 | ||
PCT/EP2014/066323 WO2015014867A1 (en) | 2013-07-31 | 2014-07-30 | Iterative ct image reconstruction of a roi with objects outside the scan fov |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112016001845A2 true BR112016001845A2 (pt) | 2017-08-01 |
Family
ID=48948251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016001845A BR112016001845A2 (pt) | 2013-07-31 | 2014-07-30 | aparelho para reconstrução de imagem de tomografia computadorizada de um objeto, método para processamento de imagens, elemento de programa de computador para controlar um aparelho, e mídia legível por computador |
Country Status (7)
Country | Link |
---|---|
US (1) | US9600913B2 (pt) |
EP (1) | EP3028257B1 (pt) |
JP (1) | JP5976982B1 (pt) |
CN (1) | CN105431885B (pt) |
BR (1) | BR112016001845A2 (pt) |
RU (1) | RU2016106917A (pt) |
WO (1) | WO2015014867A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10846860B2 (en) * | 2013-03-05 | 2020-11-24 | Nview Medical Inc. | Systems and methods for x-ray tomosynthesis image reconstruction |
WO2016135044A1 (en) * | 2015-02-25 | 2016-09-01 | Koninklijke Philips N.V. | A method for the reconstruction of quantitative iodine maps using energy resolved tomography |
EP3270788B1 (en) | 2016-05-20 | 2021-09-29 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for computed tomography |
CN111373448B (zh) | 2017-09-22 | 2023-12-08 | 尼维医疗公司 | 使用机器学习正则化器的图像重建 |
US11126914B2 (en) * | 2017-10-11 | 2021-09-21 | General Electric Company | Image generation using machine learning |
US11869121B2 (en) | 2018-06-29 | 2024-01-09 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for image reconstruction |
CN108921913B (zh) | 2018-06-29 | 2023-11-10 | 上海联影医疗科技股份有限公司 | 图像重建的系统及方法 |
EP3667620A1 (en) * | 2018-12-12 | 2020-06-17 | Koninklijke Philips N.V. | System for reconstructing an image of an object |
US11544846B2 (en) * | 2020-08-27 | 2023-01-03 | James R. Glidewell Dental Ceramics, Inc. | Out-of-view CT scan detection |
US11847722B2 (en) * | 2020-11-30 | 2023-12-19 | James R. Glidewell Dental Ceramics, Inc. | Out of view CT scan reconstruction |
US11721017B2 (en) | 2021-03-31 | 2023-08-08 | James R. Glidewell Dental Ceramics, Inc. | CT reconstruction quality control |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6810102B2 (en) * | 2002-10-04 | 2004-10-26 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for truncation compensation |
US8478015B2 (en) * | 2005-07-01 | 2013-07-02 | Siemens Medical Solutions Usa, Inc. | Extension of truncated CT images for use with emission tomography in multimodality medical images |
US8155415B2 (en) * | 2005-07-01 | 2012-04-10 | Siemens Medical Solutions Usa, Inc. | Extension of truncated CT images for use with emission tomography in multimodality medical images |
EP1904976A2 (en) | 2005-07-05 | 2008-04-02 | Philips Intellectual Property & Standards GmbH | Reconstruction algorithm for object point outside the scan-field-of-view |
US7756315B2 (en) * | 2005-11-23 | 2010-07-13 | General Electric Company | Method and apparatus for field-of-view expansion of volumetric CT imaging |
US7680240B2 (en) | 2007-03-30 | 2010-03-16 | General Electric Company | Iterative reconstruction of tomographic image data method and system |
US8472683B2 (en) * | 2008-05-09 | 2013-06-25 | General Electric Company | Motion correction in tomographic images |
US7885371B2 (en) | 2008-08-28 | 2011-02-08 | General Electric Company | Method and system for image reconstruction |
WO2011021116A1 (en) * | 2009-08-20 | 2011-02-24 | Koninklijke Philips Electronics N.V. | Reconstruction of a region-of-interest image |
US8433119B2 (en) * | 2009-10-23 | 2013-04-30 | Analogic Corporation | Extension of the field of view of a computed tomography system in the presence of interfering objects |
DE102010006585A1 (de) * | 2010-02-02 | 2011-08-04 | Siemens Aktiengesellschaft, 80333 | CT-Bildrekonstruktion im erweiterten Messfeld |
CN103329168B (zh) * | 2011-01-27 | 2016-10-26 | 皇家飞利浦电子股份有限公司 | 针对spect/ct系统的迭代锥形射束ct重建的截断补偿 |
JP5872593B2 (ja) * | 2011-03-17 | 2016-03-01 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | マルチモダリティの心臓撮像 |
JP5728304B2 (ja) * | 2011-06-21 | 2015-06-03 | 株式会社日立メディコ | X線ct装置及び画像再構成方法 |
CN103797517B (zh) | 2011-09-12 | 2018-06-12 | 皇家飞利浦有限公司 | 针对有限角度断层摄影中的滤波反投影的图像重建的方法、计算设备、装置和可读介质 |
DE102012207629B4 (de) * | 2012-05-08 | 2023-01-05 | Siemens Healthcare Gmbh | CT-Bildrekonstruktion im erweiterten Messfeld |
JP5918374B2 (ja) * | 2012-09-13 | 2016-05-18 | 株式会社日立メディコ | X線ct装置およびx線ct画像の処理方法 |
-
2014
- 2014-07-30 US US14/907,585 patent/US9600913B2/en active Active
- 2014-07-30 WO PCT/EP2014/066323 patent/WO2015014867A1/en active Application Filing
- 2014-07-30 EP EP14744847.6A patent/EP3028257B1/en active Active
- 2014-07-30 BR BR112016001845A patent/BR112016001845A2/pt not_active IP Right Cessation
- 2014-07-30 CN CN201480042926.5A patent/CN105431885B/zh active Active
- 2014-07-30 RU RU2016106917A patent/RU2016106917A/ru unknown
- 2014-07-30 JP JP2016516096A patent/JP5976982B1/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP5976982B1 (ja) | 2016-08-24 |
WO2015014867A1 (en) | 2015-02-05 |
EP3028257B1 (en) | 2017-04-12 |
US20160163073A1 (en) | 2016-06-09 |
EP3028257A1 (en) | 2016-06-08 |
JP2016526948A (ja) | 2016-09-08 |
RU2016106917A (ru) | 2017-09-01 |
US9600913B2 (en) | 2017-03-21 |
CN105431885B (zh) | 2019-08-06 |
CN105431885A (zh) | 2016-03-23 |
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Legal Events
Date | Code | Title | Description |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 4A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2473 DE 29-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |