JP2011139899A5 - - Google Patents

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JP2011139899A5
JP2011139899A5 JP2010283899A JP2010283899A JP2011139899A5 JP 2011139899 A5 JP2011139899 A5 JP 2011139899A5 JP 2010283899 A JP2010283899 A JP 2010283899A JP 2010283899 A JP2010283899 A JP 2010283899A JP 2011139899 A5 JP2011139899 A5 JP 2011139899A5
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JP5703014B2 (ja
JP2011139899A (ja
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JP2010283899A 2009-12-23 2010-12-21 サンプリングレートを低減した２重エネルギー撮像 Active JP5703014B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28982209P 2009-12-23 2009-12-23
US61/289,822 2009-12-23
US12/962,972 US8160206B2 (en) 2009-12-23 2010-12-08 Dual-energy imaging at reduced sample rates
US12/962,972 2010-12-08

Publications (3)

Publication Number Publication Date
JP2011139899A JP2011139899A (ja) 2011-07-21
JP2011139899A5 true JP2011139899A5 (cg-RX-API-DMAC10.html) 2014-02-06
JP5703014B2 JP5703014B2 (ja) 2015-04-15

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JP2010283899A Active JP5703014B2 (ja) 2009-12-23 2010-12-21 サンプリングレートを低減した２重エネルギー撮像

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US (1) US8160206B2 (cg-RX-API-DMAC10.html)
JP (1) JP5703014B2 (cg-RX-API-DMAC10.html)
NL (1) NL2005892C2 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9913622B2 (en) 2015-02-23 2018-03-13 Toshiba Medical Systems Corporation X-ray CT apparatus and image processing device

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103308535B (zh) * 2012-03-09 2016-04-13 同方威视技术股份有限公司 用于射线扫描成像的设备和方法
KR102025753B1 (ko) 2012-09-21 2019-09-26 삼성전자주식회사 객체 정보 추정 장치 및 동작 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
CN104240270B (zh) * 2013-06-14 2017-12-05 同方威视技术股份有限公司 Ct成像方法和系统
JP6482934B2 (ja) * 2014-06-03 2019-03-13 キヤノンメディカルシステムズ株式会社 画像処理装置、放射線検出装置および画像処理方法
US10451568B2 (en) * 2014-08-22 2019-10-22 Canon Medical Systems Corporation Photon counting X-ray CT apparatus
US9959640B2 (en) * 2014-09-15 2018-05-01 Koninklijke Philips N.V. Iterative image reconstruction with a sharpness driven regularization parameter
KR101725099B1 (ko) * 2014-12-05 2017-04-26 삼성전자주식회사 컴퓨터 단층 촬영장치 및 그 제어방법
JP6875989B2 (ja) * 2015-01-20 2021-05-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 画像データセグメンテーション及び表示
KR20170129842A (ko) * 2015-03-18 2017-11-27 프리스매틱 센서즈 에이비 광자-계수 멀티 빈 검출기로부터의 에너지 분해 영상 데이터에 기반한 영상 재구성 (image reconstruction based on energy-resolved image data from a photon-counting multi bin detector)
JP7015781B2 (ja) * 2015-07-24 2022-02-03 フォト・ダイアグノスティック・システムズ，インコーポレイテッド 多重エネルギー（二重エネルギーを含む）コンピュータ断層撮影（ｃｔ）イメージングを行うための方法および装置
CN105139353B (zh) * 2015-08-14 2018-01-09 河南师范大学 一种置换混叠图像的盲分离方法
US10165996B2 (en) * 2015-09-30 2019-01-01 General Electric Company Systems and methods for dual-energy computed tomography imaging
US10403006B2 (en) * 2016-08-26 2019-09-03 General Electric Company Guided filter for multiple level energy computed tomography (CT)
DE102017200032A1 (de) * 2017-01-03 2018-07-05 Siemens Healthcare Gmbh Reduktion der Anzahl spektraler Kanäle in der Multi-Energie-CT-Bildgebung
US10573030B2 (en) 2017-04-07 2020-02-25 Photo Diagnostic Systems, Inc. Method for artifact reduction using monoenergetic data in computed tomography
US10757355B2 (en) * 2018-07-30 2020-08-25 Tower Semiconductors Ltd. Image sensor module and a method for sensing
JP7195961B2 (ja) * 2019-02-08 2022-12-26 キヤノンメディカルシステムズ株式会社 医用処理装置、ｘ線ｃｔシステム及び処理プログラム
JP2024161991A (ja) * 2023-05-09 2024-11-21 富士フイルム株式会社 フォトンカウンティングｃｔ装置および物質分解方法
CN116916166B (zh) * 2023-09-12 2023-11-17 湖南湘银河传感科技有限公司 一种基于ai图像解析的遥测终端机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4854137B2 (ja) * 2001-06-21 2012-01-18 株式会社東芝 医用画像診断装置
US7272429B2 (en) * 2002-11-27 2007-09-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for facilitating a reduction in artifacts
DE102004022332A1 (de) * 2004-05-06 2005-12-08 Siemens Ag Verfahren zur post-rekonstruktiven Korrektur von Aufnahmen eines Computer-Tomographen
US7382853B2 (en) * 2004-11-24 2008-06-03 General Electric Company Method and system of CT data correction
US7391844B2 (en) * 2005-01-14 2008-06-24 General Electric Company Method and apparatus for correcting for beam hardening in CT images
EP1882449A4 (en) * 2005-05-18 2010-05-05 Hitachi Medical Corp RADIOGRAPHY DEVICE AND IMAGE PROCESSING PROGRAM
JP5042465B2 (ja) * 2005-05-18 2012-10-03 株式会社日立メディコ 放射線撮影装置、画像処理方法
US7372934B2 (en) * 2005-12-22 2008-05-13 General Electric Company Method for performing image reconstruction using hybrid computed tomography detectors
US7298812B2 (en) * 2006-03-31 2007-11-20 General Electric Company Image-based material decomposition
US7760848B2 (en) * 2006-09-08 2010-07-20 General Electric Company Method and system for generating a multi-spectral image of an object
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
US7801265B2 (en) * 2007-11-23 2010-09-21 Mayo Foundation For Medical Education And Research System and method for creating mixed image from dual-energy CT data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9913622B2 (en) 2015-02-23 2018-03-13 Toshiba Medical Systems Corporation X-ray CT apparatus and image processing device

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