JP2013013722A5 - - Google Patents

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Publication number
JP2013013722A5
JP2013013722A5 JP2012144873A JP2012144873A JP2013013722A5 JP 2013013722 A5 JP2013013722 A5 JP 2013013722A5 JP 2012144873 A JP2012144873 A JP 2012144873A JP 2012144873 A JP2012144873 A JP 2012144873A JP 2013013722 A5 JP2013013722 A5 JP 2013013722A5
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Japan
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scatter
profile
detector
volume
generating
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JP2012144873A
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Japanese (ja)
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JP2013013722A (ja
JP6066596B2 (ja
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Priority claimed from US13/174,480 external-priority patent/US8483471B2/en
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JP2012144873A 2011-06-30 2012-06-28 X線撮像における散乱補正の方法及びシステム Active JP6066596B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/174,480 US8483471B2 (en) 2011-06-30 2011-06-30 Method and system for scatter correction in X-ray imaging
US13/174,480 2011-06-30

Publications (3)

Publication Number Publication Date
JP2013013722A JP2013013722A (ja) 2013-01-24
JP2013013722A5 true JP2013013722A5 (enExample) 2015-07-30
JP6066596B2 JP6066596B2 (ja) 2017-01-25

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JP2012144873A Active JP6066596B2 (ja) 2011-06-30 2012-06-28 X線撮像における散乱補正の方法及びシステム

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US (1) US8483471B2 (enExample)
JP (1) JP6066596B2 (enExample)
CN (1) CN102846333B (enExample)
DE (1) DE102012105560A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012073151A2 (en) * 2010-12-01 2012-06-07 Koninklijke Philips Electronics N.V. Diagnostic image features close to artifact sources
DE102013206081B4 (de) * 2013-04-05 2023-08-10 Siemens Healthcare Gmbh Verfahren zur verbesserten Erzeugung und Darstellung von Projektionsaufnahmen mit einer Röntgendurchleuchtungsvorrichtung und Röntgendurchleuchtungsvorrichtung
US9724056B2 (en) * 2013-11-28 2017-08-08 Toshiba Medical Systems Corporation Method and system for spectral computed tomography (CT) with inner ring geometry
CN107019518B (zh) * 2016-02-01 2020-07-28 通用电气公司 用于计算机断层扫描中的散射校正的信号处理方法及成像系统
JP2017176297A (ja) * 2016-03-29 2017-10-05 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム
US9905953B1 (en) 2016-09-30 2018-02-27 Slobodan Pavlovic High power spring-actuated electrical connector
DE102016221658B4 (de) * 2016-11-04 2024-05-08 Siemens Healthineers Ag Streustrahlungskompensation für ein bildgebendes medizinisches Gerät
WO2018082088A1 (zh) * 2016-11-07 2018-05-11 深圳先进技术研究院 一种用于锥束ct图像散射修正的阻挡光栅优化方法及装置
JP6989715B2 (ja) 2018-02-26 2022-01-05 ロイヤル プレシジョン プロダクツ,エルエルシー 高電力用途用のばね作動式電気コネクター
EP3576047A1 (en) * 2018-05-29 2019-12-04 Koninklijke Philips N.V. Scatter correction for x-ray imaging
CN112930624B (zh) 2018-06-07 2023-10-03 皇家精密制品有限责任公司 具有内部弹簧部件的电连接器系统
US10799206B2 (en) * 2018-09-28 2020-10-13 General Electric Company System and method for calibrating an imaging system
DE112020000424T5 (de) 2019-01-15 2021-09-23 Royal Precision Products, Llc Abgeschirmtes elektrisches steckverbindersystem mit innenliegendem federelement
CN113508498B (zh) 2019-01-21 2025-03-18 皇家精密制品有限责任公司 汇流排系统
US11721942B2 (en) 2019-09-09 2023-08-08 Eaton Intelligent Power Limited Connector system for a component in a power management system in a motor vehicle
DE112020003846T5 (de) 2019-09-09 2022-05-12 Royal Precision Products Llc Verbinderaufzeichnungssystem mit lesbaren und aufzeichenbarenkennzeichnungen
JP7734183B2 (ja) 2020-07-29 2025-09-04 イートン インテリジェント パワー リミテッド インターロックシステムを含むコネクタシステム
US12008689B2 (en) 2021-12-03 2024-06-11 Canon Medical Systems Corporation Devices, systems, and methods for deep-learning kernel-based scatter estimation and correction
US12159330B2 (en) * 2022-02-17 2024-12-03 Canon Medical Systems Corporation Event property-dependent point spread function modeling and image reconstruction for PET
US12688633B2 (en) 2022-10-26 2026-07-21 Canon Kabushiki Kaisha Apparatus and method for deep-learning-based scatter estimation and correction

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3426677B2 (ja) * 1994-01-27 2003-07-14 株式会社日立メディコ X線ct装置
FR2759800B1 (fr) * 1997-02-17 1999-03-26 Commissariat Energie Atomique Procede de correction du flux diffuse dans des images de radiographie numerique
JP4218908B2 (ja) * 1998-04-24 2009-02-04 株式会社東芝 X線ct装置
US6632020B2 (en) * 2001-10-12 2003-10-14 General Electric Company Method and apparatus for calibrating an imaging system
ATE411075T1 (de) * 2003-01-30 2008-10-15 Koninkl Philips Electronics Nv Rekonstruktion von lokalen patientendosen in der computertomographie
US6876718B2 (en) 2003-06-27 2005-04-05 Ge Medical Systems Global Technology Company, Llc Scatter correction methods and apparatus
EP1714255B1 (en) * 2004-02-05 2016-10-05 Koninklijke Philips N.V. Image-wide artifacts reduction caused by high attenuating objects in ct deploying voxel tissue class
DE102004022332A1 (de) * 2004-05-06 2005-12-08 Siemens Ag Verfahren zur post-rekonstruktiven Korrektur von Aufnahmen eines Computer-Tomographen
DE102004029009A1 (de) 2004-06-16 2006-01-19 Siemens Ag Vorrichtung und Verfahren für die Streustrahlungskorrektur in der Computer-Tomographie
US7471813B2 (en) * 2004-10-01 2008-12-30 Varian Medical Systems International Ag Systems and methods for correction of scatter in images
GB0513922D0 (en) * 2005-07-07 2005-08-17 Hammersmith Imanet Ltd Method od and software for calculating a scatter estimate for tomographic scanning and system for tomographic scanning
US7583780B2 (en) * 2006-06-22 2009-09-01 General Electric Company Systems and methods for improving a resolution of an image
US7760848B2 (en) * 2006-09-08 2010-07-20 General Electric Company Method and system for generating a multi-spectral image of an object
EP2102819B1 (en) * 2007-01-04 2014-04-02 Koninklijke Philips N.V. Apparatus, method and computer program for producing a corrected image of a region of interest from acquired projection data
JP2008267913A (ja) * 2007-04-18 2008-11-06 Shimadzu Corp 核医学診断装置およびそれに用いられる診断システム
JP5214942B2 (ja) * 2007-10-02 2013-06-19 東芝メディカルシステムズ株式会社 多管球x線ctにおける散乱線強度分布のスケーリング方法および多管球x線ct装置
JP5052281B2 (ja) * 2007-10-02 2012-10-17 株式会社東芝 X線ctにおける散乱線強度分布の推定方法およびx線ct装置
US20090129539A1 (en) * 2007-11-21 2009-05-21 General Electric Company Computed tomography method and system
US9070181B2 (en) * 2007-12-21 2015-06-30 General Electric Company System and method for extracting features of interest from an image
EP2161594B1 (en) * 2008-09-09 2017-11-08 Multi Magnetics Incorporated System and method for correcting attenuation in hybrid medical imaging
JP5284025B2 (ja) * 2008-09-29 2013-09-11 株式会社東芝 X線コンピュータ断層撮影装置及び画像処理装置
US8260023B2 (en) * 2008-11-26 2012-09-04 General Electric Company Forward projection for the generation of computed tomography images at arbitrary spectra
US8884618B2 (en) * 2009-02-25 2014-11-11 Zimmer, Inc. Method of generating a patient-specific bone shell

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