JP2011224341A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
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.)
Granted
Application number
JP2010282501A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011224341A (ja
JP5763916B2 (ja
Filing date
Publication date
Priority claimed from US12/760,862 external-priority patent/US8199875B2/en
Application filed filed Critical
Publication of JP2011224341A publication Critical patent/JP2011224341A/ja
Publication of JP2011224341A5 publication Critical patent/JP2011224341A5/ja
Application granted granted Critical
Publication of JP5763916B2 publication Critical patent/JP5763916B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010282501A 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 Active JP5763916B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/760,862 US8199875B2 (en) 2009-12-11 2010-04-15 System and method of acquiring multi-energy CT imaging data
US12/760,862 2010-04-15

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) CN105943069B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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
BR112014019517B1 (pt) * 2012-02-14 2022-05-10 American Science and Engineering, Inc Detector de radiação de raio x
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
WO2014106956A1 (ja) * 2013-01-07 2014-07-10 株式会社東芝 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
GB201308818D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
GB201308851D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd Multi-spectral x-ray detection 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
EP3207524B1 (en) 2014-10-13 2019-10-02 Koninklijke Philips N.V. Noise reduction for spectral imaging
EP3326154B1 (en) * 2015-07-24 2024-03-20 Photo Diagnostic Systems, Inc. Method and apparatus for performing multi-energy (including dual energy) computed tomography (ct) imaging
JP6746691B2 (ja) 2015-09-10 2020-08-26 アメリカン サイエンス アンド エンジニアリング, インコーポレイテッドAmerican Science and Engineering, Inc. 行間適応電磁ｘ線走査を用いた後方散乱特性評価
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)

* Cited by examiner, † Cited by third party
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
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
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
JPWO2007086369A1 (ja) * 2006-01-24 2009-06-18 株式会社島津製作所 Ｘ線撮像装置
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

Similar Documents

Publication Publication Date Title
JP2011224341A5 (enExample)
ZA201409203B (en) Generating a suitable model for estimating patient radiation dose resulting from medical imaging scans
EP2344041A4 (en) Method and device for performing computed tomography x-ray imaging
JP2012066075A5 (enExample)
FI20106130A0 (fi) Lääketieteellinen röntgentietokonetomografiakuvantamislaitteisto
FI20080147L (fi) Maksillofasiaalisen alueen röntgen-tietokonetomografiakuvan kuvantamismenetelmä, röntgen-tietokonetomografialaite ja röntgenkuvan kuvantamislaite
CN106659450A8 (zh) 用于x射线医学成像中的暴露控制的多帧获取
BRPI0821805A2 (pt) Sistema para limitar a dose de radiação para um paciente durante uma varredura por tomografia computadorizada, métodos para reduzir a dose de radiação para um indivíduo e para varrer um volume de interesse, e, sistema para controlar a radiação durante uma varredura por tomografia computadorizada.
JP2012233896A5 (enExample)
FI20095333L (fi) Röntgentietokonetomografiakuvauslaite
EP2217945A4 (en) Single photon emission computed tomography (spect) system for cardiac imaging
EP2555682A4 (en) Extremity imaging apparatus for cone beam computed tomography
JP2012096021A5 (enExample)
WO2012095797A3 (en) 4d contrast enhanced computed tomography (ct)
EP2469472A4 (en) Computed tomography (ct) image reconstruction method and apparatus
BR112013012676A2 (pt) aparelho de projeção direta para realizar uma projeção direta através de uma imagem, aparelho de reconstrução para reconstruir iterativamente uma imagem de uma região de interesse a partir dos dados de projeção adquiridos, aparelho de aquisição de imagens para gerar uma imagem de uma região de interesse, método de projeção direta para realizar uma projeção direta através de uma imagem e programa de computador para realizar uma projeção direta através de uma imagem
FI20106129A (fi) Lääketieteellinen röntgentietokonetomografiakuvant amislaite, lääketieteellinen röntgentietokonetomografiakuvan näyttölaite ja lääketieteellinen röntgentietokonetomografiakuvan näyttömenetelmä
JP2012036197A5 (enExample)
FI20070221L (fi) Röntgensäteen rajoitus hammaskuvauksen yhteydessä
FI20100336A0 (fi) Lääketieteellinen tietokonetomografiakuvauslaitteisto
JP2013158630A5 (enExample)
JP2015066445A5 (enExample)
FI20080155A0 (fi) Röntgen-tietokone tomografiakuvan kuvantamismenetelmä, röntgen-tietokonetomografiakuvan näyttölaite ja röntgen-tietokonetomografialaite
WO2012095773A3 (en) Computed tomography (ct) data acquisition
HUE061681T2 (hu) Multimodális Compton és egyfoton emissziós komputertomográfiás orvosi képalkotó rendszer