JP2019527885A5 - - Google Patents

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JP2019527885A5
JP2019527885A5 JP2019501433A JP2019501433A JP2019527885A5 JP 2019527885 A5 JP2019527885 A5 JP 2019527885A5 JP 2019501433 A JP2019501433 A JP 2019501433A JP 2019501433 A JP2019501433 A JP 2019501433A JP 2019527885 A5 JP2019527885 A5 JP 2019527885A5
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JP
Japan
Prior art keywords
histogram
clusters
projection data
multidimensional
image
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JP2019501433A
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English (en)
Japanese (ja)
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JP7258744B2 (ja
JP2019527885A (ja
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Priority claimed from PCT/EP2017/067644 external-priority patent/WO2018011321A1/en
Publication of JP2019527885A publication Critical patent/JP2019527885A/ja
Publication of JP2019527885A5 publication Critical patent/JP2019527885A5/ja
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JP2019501433A 2016-07-13 2017-07-12 スペクトルコンピュータ断層撮影フィンガープリンティング Active JP7258744B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662361702P 2016-07-13 2016-07-13
US62/361,702 2016-07-13
PCT/EP2017/067644 WO2018011321A1 (en) 2016-07-13 2017-07-12 Spectral computed tomography fingerprinting

Publications (3)

Publication Number Publication Date
JP2019527885A JP2019527885A (ja) 2019-10-03
JP2019527885A5 true JP2019527885A5 (enExample) 2020-08-20
JP7258744B2 JP7258744B2 (ja) 2023-04-17

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ID=59315651

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JP2019501433A Active JP7258744B2 (ja) 2016-07-13 2017-07-12 スペクトルコンピュータ断層撮影フィンガープリンティング

Country Status (5)

Country Link
US (1) US10820865B2 (enExample)
EP (1) EP3484369B1 (enExample)
JP (1) JP7258744B2 (enExample)
CN (1) CN109688931B (enExample)
WO (1) WO2018011321A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111340127B (zh) * 2020-03-04 2023-01-10 清华大学 基于材料聚类的能谱ct迭代材料分解方法和装置
EP3944819A1 (en) * 2020-07-30 2022-02-02 Koninklijke Philips N.V. X-ray position tracking
EP3967233A1 (en) 2020-09-09 2022-03-16 Koninklijke Philips N.V. Controller for a ct scanner
EP4009227A1 (en) 2020-12-01 2022-06-08 Koninklijke Philips N.V. Local spectral-covariance computation and display
US11786201B1 (en) * 2022-06-14 2023-10-17 Curvebeam Ai Limited Method and system for material decomposition in dual- or multiple-energy x-ray based imaging
TWI793035B (zh) * 2022-06-24 2023-02-11 晶睿通訊股份有限公司 影像缺陷辨識方法及其影像分析裝置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599465B2 (en) 2004-11-19 2009-10-06 General Electric Company Detection of thrombi in CT using energy discrimination
CN101166469B (zh) * 2005-04-26 2015-05-06 皇家飞利浦电子股份有限公司 用于光谱ct的双层探测器
US7627080B2 (en) 2005-09-22 2009-12-01 Koninklijke Philips Electronics N.V. Quantitative material decomposition for spectral CT
JP5715052B2 (ja) * 2008-06-30 2015-05-07 コーニンクレッカ フィリップス エヌ ヴェ 画像化システム及び画像化方法
US7983382B2 (en) * 2008-11-26 2011-07-19 General Electric Company System and method for material segmentation utilizing computed tomography scans
US8294717B2 (en) 2009-06-26 2012-10-23 Kabushiki Kaisha Toshiba Advanced clustering method for material separation in dual energy CT
JP5631580B2 (ja) 2009-11-27 2014-11-26 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 画像表示装置、ｘ線ｃｔ装置およびプログラム
US8588494B2 (en) * 2010-10-29 2013-11-19 General Electric Company System and method for material decomposition optimization in image domain
CN104700389B (zh) 2013-12-09 2019-08-13 通用电气公司 双能ct扫描图像中的对象识别方法
CN104700390B (zh) * 2013-12-09 2019-07-23 通用电气公司 双能ct造影剂增强扫描图像中的钙化部分识别方法
WO2016059527A2 (en) 2014-10-13 2016-04-21 Koninklijke Philips N.V. Spectral imaging
US9964499B2 (en) * 2014-11-04 2018-05-08 Toshiba Medical Systems Corporation Method of, and apparatus for, material classification in multi-energy image data

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