JP2011224341A5 - - Google Patents
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- JP2011224341A5 JP2011224341A5 JP2010282501A JP2010282501A JP2011224341A5 JP 2011224341 A5 JP2011224341 A5 JP 2011224341A5 JP 2010282501 A JP2010282501 A JP 2010282501A JP 2010282501 A JP2010282501 A JP 2010282501A JP 2011224341 A5 JP2011224341 A5 JP 2011224341A5
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- JP
- Japan
- Prior art keywords
- kvp
- period
- computed tomography
- view data
- controller
- 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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- 238000002591 computed tomography Methods 0.000 claims 9
- 230000002123 temporal effect Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/760,862 | 2010-04-15 | ||
| US12/760,862 US8199875B2 (en) | 2009-12-11 | 2010-04-15 | System and method of acquiring multi-energy CT imaging data |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011224341A JP2011224341A (ja) | 2011-11-10 |
| JP2011224341A5 true JP2011224341A5 (enExample) | 2014-02-06 |
| JP5763916B2 JP5763916B2 (ja) | 2015-08-12 |
Family
ID=44201924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010282501A Active JP5763916B2 (ja) | 2010-04-15 | 2010-12-20 | 多重エネルギct撮像データを取得するシステム及び方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8199875B2 (enExample) |
| EP (1) | EP2377468B1 (enExample) |
| JP (1) | JP5763916B2 (enExample) |
| CN (2) | CN102217947B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010144094A1 (en) * | 2009-06-12 | 2010-12-16 | Analogic Corporation | Correction for source switching in multi energy scanner |
| US8199874B2 (en) * | 2009-12-11 | 2012-06-12 | General Electric Company | System and method of mitigating low signal data for dual energy CT |
| WO2013122763A1 (en) * | 2012-02-14 | 2013-08-22 | American Science And Engineering, Inc. | X-ray inspection using wavelength-shifting fiber-coupled scintillation detectors |
| DE102012222714A1 (de) * | 2012-12-11 | 2014-06-12 | Siemens Aktiengesellschaft | Ermittlung eines Mehrfachenergie-Bildes |
| KR20140092438A (ko) * | 2012-12-27 | 2014-07-24 | 삼성전자주식회사 | 엑스선 검출 패널, 엑스선 촬영 장치 및 엑스선 영상 생성 방법 |
| 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 |
| JP6325256B2 (ja) * | 2013-01-07 | 2018-05-16 | 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医用画像処理装置 |
| DE102013206075B4 (de) * | 2013-04-05 | 2021-11-11 | Siemens Healthcare Gmbh | Verfahren zur Korrektur einer Signalverteilung sowie Verfahren und Tomographiegerät zur Reduktion von Bildartefakten |
| CN103190926A (zh) * | 2013-04-12 | 2013-07-10 | 王宝良 | X光机立体成像装置及成像方法 |
| GB201308876D0 (en) | 2013-05-16 | 2013-07-03 | Ibex Innovations Ltd | X-Ray imaging apparatus and methods |
| GB201308851D0 (en) | 2013-05-16 | 2013-07-03 | Ibex Innovations Ltd | Multi-spectral x-ray detection apparatus |
| GB201308818D0 (en) | 2013-05-16 | 2013-07-03 | Ibex Innovations Ltd | X-ray detector apparatus |
| US8965095B2 (en) * | 2013-05-30 | 2015-02-24 | Kabushiki Kaisha Toshiba | Noise balance pre-reconstruction data decomposition in spectral CT |
| DE102013218692B4 (de) | 2013-09-18 | 2022-09-08 | Siemens Healthcare Gmbh | Detektion von Röntgenstrahlung |
| US9320481B2 (en) | 2014-03-31 | 2016-04-26 | General Electric Company | Systems and methods for X-ray imaging |
| JP6523825B2 (ja) * | 2014-07-02 | 2019-06-05 | キヤノンメディカルシステムズ株式会社 | X線ct装置及び画像処理装置 |
| WO2016059527A2 (en) | 2014-10-13 | 2016-04-21 | Koninklijke Philips N.V. | Spectral imaging |
| WO2017019554A1 (en) * | 2015-07-24 | 2017-02-02 | Photo Diagnostic Systems, Inc. | Method and apparatus for performing multi-energy (including dual energy) computed tomography (ct) imaging |
| CA2998364A1 (en) | 2015-09-10 | 2017-03-16 | American Science And Engineering, Inc. | Backscatter characterization using interlinearly adaptive electromagnetic x-ray scanning |
| US10165996B2 (en) * | 2015-09-30 | 2019-01-01 | General Electric Company | Systems and methods for dual-energy computed tomography imaging |
| US10646176B2 (en) * | 2015-09-30 | 2020-05-12 | General Electric Company | Layered radiation detector |
| US10573030B2 (en) | 2017-04-07 | 2020-02-25 | Photo Diagnostic Systems, Inc. | Method for artifact reduction using monoenergetic data in computed tomography |
| WO2020002174A1 (en) * | 2018-06-29 | 2020-01-02 | Koninklijke Philips N.V. | Imaging system configured to generate non-spectral volumetric image data from a kvp switching multi-energy acquisition |
| JP7490333B2 (ja) * | 2018-12-17 | 2024-05-27 | キヤノンメディカルシステムズ株式会社 | X線ctシステム及び処理プログラム |
| US11193898B1 (en) | 2020-06-01 | 2021-12-07 | American Science And Engineering, Inc. | Systems and methods for controlling image contrast in an X-ray system |
| CN112712572B (zh) * | 2021-01-11 | 2023-10-24 | 明峰医疗系统股份有限公司 | Ct扫描设备的低信号噪声的抑制方法、系统及计算机可读存储介质 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4541106A (en) * | 1984-02-22 | 1985-09-10 | General Electric Company | Dual energy rapid switching imaging system |
| US4780897A (en) * | 1986-05-06 | 1988-10-25 | General Electric Company | Dual energy imaging with kinestatic charge detector |
| US6343112B1 (en) * | 2000-12-14 | 2002-01-29 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for reducing photoconductive effects in dual energy applications of solid state digital X-ray detectors |
| US6393097B1 (en) * | 2000-12-22 | 2002-05-21 | Ge Medical Systems Global Technology Company, Llc | Digital detector method for dual energy imaging |
| US6621887B2 (en) * | 2001-10-15 | 2003-09-16 | General Electric Company | Method and apparatus for processing a fluoroscopic image |
| JP2003144427A (ja) * | 2001-11-06 | 2003-05-20 | Ge Medical Systems Global Technology Co Llc | X線ctシステム、操作コンソールおよびその制御方法、ならびにプログラム |
| US6931098B2 (en) * | 2002-03-08 | 2005-08-16 | Ge Medical Systems Global Technology Company, Llc | Method and system for dual or multiple energy imaging |
| US7272429B2 (en) * | 2002-11-27 | 2007-09-18 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for facilitating a reduction in artifacts |
| US7616799B2 (en) * | 2004-06-18 | 2009-11-10 | Siemens Medical Solutions Usa, Inc. | System and method for monitoring disease progression or response to therapy using multi-modal visualization |
| DE102004063995A1 (de) * | 2004-10-25 | 2006-08-17 | Siemens Ag | Tomographiegerät und Verfahren für ein Tomographiegerät zur Erzeugung von Mehrfachenergie-Bildern |
| US7054407B1 (en) | 2005-02-08 | 2006-05-30 | General Electric Company | Methods and apparatus to facilitate reconstruction of images |
| JP5058517B2 (ja) | 2005-06-14 | 2012-10-24 | キヤノン株式会社 | 放射線撮像装置及びその制御方法並びに放射線撮像システム |
| CN100471453C (zh) * | 2005-06-14 | 2009-03-25 | 佳能株式会社 | 放射线成像装置、其控制方法和放射线成像系统 |
| CN101370430A (zh) * | 2006-01-24 | 2009-02-18 | 株式会社岛津制作所 | X射线摄像装置 |
| DE102006014624B4 (de) * | 2006-03-29 | 2008-04-10 | Siemens Ag | Verfahren zur Aufnahme von Projektionsbildern |
| JP5389324B2 (ja) * | 2006-12-18 | 2014-01-15 | 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線断層撮影装置 |
| JP5248031B2 (ja) * | 2007-04-23 | 2013-07-31 | 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 |
| JP2008279153A (ja) * | 2007-05-14 | 2008-11-20 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
| JP5106978B2 (ja) | 2007-10-15 | 2012-12-26 | 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 |
| JP5229865B2 (ja) * | 2007-11-30 | 2013-07-03 | 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 |
| JP5179268B2 (ja) * | 2008-06-17 | 2013-04-10 | 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 |
| JP5405229B2 (ja) * | 2008-08-11 | 2014-02-05 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
| US7995702B2 (en) * | 2009-08-25 | 2011-08-09 | General Electric Company | System and method of data interpolation in fast kVp switching dual energy CT |
-
2010
- 2010-04-15 US US12/760,862 patent/US8199875B2/en active Active
- 2010-12-20 JP JP2010282501A patent/JP5763916B2/ja active Active
- 2010-12-27 CN CN201010625184.2A patent/CN102217947B/zh active Active
- 2010-12-27 CN CN201610239910.4A patent/CN105943069B/zh active Active
-
2011
- 2011-04-11 EP EP11161801.3A patent/EP2377468B1/en active Active
-
2012
- 2012-05-31 US US13/484,707 patent/US8363779B2/en active Active
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