JP2011235088A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2011235088A5 JP2011235088A5 JP2011093572A JP2011093572A JP2011235088A5 JP 2011235088 A5 JP2011235088 A5 JP 2011235088A5 JP 2011093572 A JP2011093572 A JP 2011093572A JP 2011093572 A JP2011093572 A JP 2011093572A JP 2011235088 A5 JP2011235088 A5 JP 2011235088A5
- Authority
- JP
- Japan
- Prior art keywords
- projection data
- data set
- detector
- volumetric representation
- axial scan
- 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
- 238000000034 method Methods 0.000 claims 9
- 239000002131 composite material Substances 0.000 claims 3
- 230000001502 supplementing effect Effects 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/771,875 | 2010-04-30 | ||
| US12/771,875 US8031828B1 (en) | 2010-04-30 | 2010-04-30 | Method and apparatus for computed tomography |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011235088A JP2011235088A (ja) | 2011-11-24 |
| JP2011235088A5 true JP2011235088A5 (enExample) | 2014-05-29 |
| JP5802044B2 JP5802044B2 (ja) | 2015-10-28 |
Family
ID=44351694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011093572A Active JP5802044B2 (ja) | 2010-04-30 | 2011-04-20 | 計算機式断層写真法の方法及び装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8031828B1 (enExample) |
| EP (1) | EP2383702A1 (enExample) |
| JP (1) | JP5802044B2 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9004757B2 (en) * | 2010-03-24 | 2015-04-14 | PaloDEx Grou Oy | Systems, assemblies, computer readable media and methods for medical imaging |
| US20120236987A1 (en) * | 2011-03-18 | 2012-09-20 | David Ruimi | Multiple energy ct scanner |
| US8731269B2 (en) * | 2011-10-19 | 2014-05-20 | Kabushiki Kaisha Toshiba | Method and system for substantially reducing artifacts in circular cone beam computer tomography (CT) |
| DE102012209692B3 (de) * | 2012-06-11 | 2013-08-14 | Siemens Aktiengesellschaft | Verfahren zum Betrieb einer Computertomographieanlage und Computertomographieanlage |
| US9125572B2 (en) | 2012-06-22 | 2015-09-08 | University Of Utah Research Foundation | Grated collimation system for computed tomography |
| US9468409B2 (en) * | 2012-11-30 | 2016-10-18 | General Electric Company | Systems and methods for imaging dynamic processes |
| CN103892859A (zh) * | 2012-12-28 | 2014-07-02 | Ge医疗系统环球技术有限公司 | 基于多模式Scout扫描的CT成像方法和CT系统 |
| JP6571313B2 (ja) * | 2013-05-28 | 2019-09-04 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置及び制御方法 |
| JP6466079B2 (ja) * | 2014-04-21 | 2019-02-06 | キヤノンメディカルシステムズ株式会社 | X線コンピュータ断層撮影装置及びスキャン計画設定支援装置 |
| US9375192B2 (en) * | 2014-10-14 | 2016-06-28 | Carestream Health, Inc. | Reconstruction of a cone beam scanned object |
| US9545236B2 (en) * | 2015-01-23 | 2017-01-17 | Toshiba Medical Systems Corporation | Method for scanogram scans in photon-counting computed tomography |
| JP6833311B2 (ja) * | 2015-08-12 | 2021-02-24 | キヤノンメディカルシステムズ株式会社 | 核医学診断装置及び制御プログラム |
| CN106920265B (zh) * | 2015-12-28 | 2024-04-26 | 上海联影医疗科技股份有限公司 | 计算机断层扫描图像重建方法及装置 |
| WO2017214048A1 (en) * | 2016-06-06 | 2017-12-14 | Perkinelmer Health Sciences, Inc. | Systems and methods for automated sinogram completion, combination, and completion by combination |
| US10559100B2 (en) | 2017-05-22 | 2020-02-11 | Prismatic Sensors Ab | Method and devices for image reconstruction |
| US11197643B2 (en) * | 2018-03-16 | 2021-12-14 | Mobius Imaging, Llc | Medical x-ray imaging systems and methods |
| US11357467B2 (en) | 2018-11-30 | 2022-06-14 | Accuray, Inc. | Multi-pass computed tomography scans for improved workflow and performance |
| CN113164136B (zh) | 2018-11-30 | 2025-01-07 | 爱可瑞公司 | 多模式放射设备和方法 |
| JP7321846B2 (ja) * | 2019-09-04 | 2023-08-07 | キヤノンメディカルシステムズ株式会社 | X線ctシステム及び医用処理装置 |
| CN113349805B (zh) * | 2020-03-05 | 2024-05-14 | 上海西门子医疗器械有限公司 | 医学图像生成方法、装置和系统 |
| GB2596575B (en) * | 2020-07-01 | 2023-04-19 | Elekta ltd | An imaging system for a radiotherapy device |
| US11647975B2 (en) | 2021-06-04 | 2023-05-16 | Accuray, Inc. | Radiotherapy apparatus and methods for treatment and imaging using hybrid MeV-keV, multi-energy data acquisition for enhanced imaging |
| US11605186B2 (en) | 2021-06-30 | 2023-03-14 | Accuray, Inc. | Anchored kernel scatter estimate |
| US11794039B2 (en) | 2021-07-13 | 2023-10-24 | Accuray, Inc. | Multimodal radiation apparatus and methods |
| US11854123B2 (en) | 2021-07-23 | 2023-12-26 | Accuray, Inc. | Sparse background measurement and correction for improving imaging |
| US12257083B2 (en) | 2022-02-07 | 2025-03-25 | Accuray Inc. | Methods for saturation correction and dynamic gain configuration and apparatuses for performing the same |
| WO2025007524A1 (zh) * | 2023-07-06 | 2025-01-09 | 有方(合肥)医疗科技有限公司 | Ct成像方法、装置及cbct设备 |
| CN116543071B (zh) * | 2023-07-06 | 2023-09-19 | 有方(合肥)医疗科技有限公司 | 大视野ct成像方法及装置 |
| US20250308095A1 (en) * | 2024-03-29 | 2025-10-02 | GE Precision Healthcare LLC | System, method and/or computer readable medium for mitigation of effects from photon septal penetration in spect imaging |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442489A (en) * | 1979-06-16 | 1984-04-10 | U.S. Philips Corporation | Device for computed tomography |
| DE69826872T2 (de) * | 1997-03-12 | 2006-03-09 | Hitachi Medical Corp. | Rechnergestützter röntgentomograph mit den bestrahlungsbereichs eines röntgenfächerstrahls begrenzendem kollimator |
| US6014419A (en) * | 1997-11-07 | 2000-01-11 | Hu; Hui | CT cone beam scanner with fast and complete data acquistion and accurate and efficient regional reconstruction |
| US5970112A (en) | 1998-03-25 | 1999-10-19 | General Electric Company | Smart collimation based on a single scout scan in a computed tomography system |
| US6041097A (en) * | 1998-04-06 | 2000-03-21 | Picker International, Inc. | Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor |
| US6307912B1 (en) | 1999-11-29 | 2001-10-23 | General Electric Company | Methods and apparatus for optimizing CT image quality with optimized data acquisition |
| US6385278B1 (en) * | 2000-04-28 | 2002-05-07 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for region of interest multislice CT scan |
| US6700948B2 (en) * | 2000-12-12 | 2004-03-02 | Ge Medical Systems Global Technology Company, Llc | Low-cost, multislice CT detector with multiple operating modes |
| US6546067B2 (en) * | 2001-01-30 | 2003-04-08 | Kabushiki Kaisha Toshiba | Reconstruction and scan of 4D-CT |
| US7197105B2 (en) * | 2001-08-16 | 2007-03-27 | Research Foundation Of The University Of Central Florida, Inc. | Efficient image reconstruction algorithm for the circle and line cone beam computed tomography |
| JP3827555B2 (ja) * | 2001-10-29 | 2006-09-27 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | ガントリ装置、x線ctシステム、操作コンソール及びその制御方法、コンピュータプログラム及びコンピュータ可読記憶媒体 |
| US7447341B2 (en) * | 2003-11-26 | 2008-11-04 | Ge Medical Systems Global Technology Company, Llc | Methods and systems for computer aided targeting |
| US8111889B2 (en) | 2004-03-31 | 2012-02-07 | General Electric Company | Method and apparatus for efficient calculation and use of reconstructed pixel variance in tomography images |
| US7542792B2 (en) | 2004-06-01 | 2009-06-02 | General Electric Company | Methods for automatic protocol selection |
| DE102004035601A1 (de) * | 2004-07-22 | 2006-02-16 | Siemens Ag | Röngtenstrahlendetektor und Computertomographiegerät mit einem solchen Röngtenstrahlendetektor |
| US7532702B2 (en) * | 2005-11-23 | 2009-05-12 | General Electric Company | Method and system for performing CT image reconstruction with motion artifact correction |
| US7515678B2 (en) * | 2005-11-23 | 2009-04-07 | General Electric Company | Method and system for performing CT image reconstruction with motion artifact correction |
| US20070147579A1 (en) | 2005-12-23 | 2007-06-28 | De Man Bruno K B | Method and system for radiographic imaging with organ-based radiation profile prescription |
| US7583782B2 (en) * | 2005-12-28 | 2009-09-01 | Kabushiki Kaisha Toshiba | X-ray CT apparatus and an image controlling method thereof |
| JP5022612B2 (ja) * | 2006-03-07 | 2012-09-12 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
| EP1986551A1 (en) * | 2006-04-19 | 2008-11-05 | Philips Intellectual Property & Standards GmbH | Cone beam computed tomography with multiple partial scanning trajectories |
| JP5090680B2 (ja) | 2006-07-13 | 2012-12-05 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
| JP2008237886A (ja) * | 2007-02-28 | 2008-10-09 | Toshiba Corp | X線ct装置及びその制御方法 |
| JP2009089810A (ja) * | 2007-10-05 | 2009-04-30 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
-
2010
- 2010-04-30 US US12/771,875 patent/US8031828B1/en active Active
-
2011
- 2011-04-20 JP JP2011093572A patent/JP5802044B2/ja active Active
- 2011-04-27 EP EP11163972A patent/EP2383702A1/en not_active Ceased
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011235088A5 (enExample) | ||
| JP2011224341A5 (enExample) | ||
| WO2013192619A3 (en) | Imaging or measurement methods and systems | |
| EP2369553A3 (en) | Three-dimensional template transformation method and apparatus | |
| JP2016517959A5 (enExample) | ||
| WO2014174317A3 (en) | Processing imaging data to obtain tissue type information | |
| JP2019508789A5 (enExample) | ||
| WO2017040387A3 (en) | Human respiratory syncytial virus (hrsv) virus-like particles (vlps) based vaccine | |
| WO2012118866A3 (en) | Methods to build 3d digital models of porous media using a combination of high- and low-resolution data and multi-point statistics | |
| WO2014164405A8 (en) | Method for producing teeth surface from x-ray scan of a negative impression | |
| WO2011148277A3 (en) | Improved reconstruction for cone-beam computed tomography imaging with off-center flat panel detector | |
| JP2015071032A5 (enExample) | ||
| JP2010131389A5 (enExample) | ||
| JP2012096021A5 (enExample) | ||
| JP2016502917A5 (enExample) | ||
| JP2007117736A5 (enExample) | ||
| EP2733947A3 (en) | Medical image generating apparatus and medical image generating method | |
| JP2019523030A5 (enExample) | ||
| JP2013517837A5 (enExample) | ||
| JP2014068732A5 (enExample) | ||
| JP2012502682A5 (enExample) | ||
| JP2014147752A5 (enExample) | ||
| WO2012012549A3 (en) | Method to reduce radiation dose in multidetector ct while maintaining image quality | |
| JP2018175688A5 (enExample) | ||
| JP2021003394A5 (enExample) |