JP2023508147A5 - - Google Patents

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Publication number
JP2023508147A5
JP2023508147A5 JP2022538750A JP2022538750A JP2023508147A5 JP 2023508147 A5 JP2023508147 A5 JP 2023508147A5 JP 2022538750 A JP2022538750 A JP 2022538750A JP 2022538750 A JP2022538750 A JP 2022538750A JP 2023508147 A5 JP2023508147 A5 JP 2023508147A5
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sinograms
frequency division
decomposed
division method
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JP2022538750A
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JP7624997B2 (ja
JP2023508147A (ja
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Priority claimed from EP19219793.7A external-priority patent/EP3843042A1/en
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JP2022538750A 2019-12-27 2020-12-24 フィルタ逆投影（ｆｂｐ）のためにコンピュータ断層撮影（ｃｔ）データを処理する方法 Active JP7624997B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19219793.7A EP3843042A1 (en) 2019-12-27 2019-12-27 Method of processing computer tomography (ct) data for filter back projection (fbp)
EP19219793.7 2019-12-27
PCT/EP2020/087892 WO2021130379A2 (en) 2019-12-27 2020-12-24 Method of processing computer tomography (ct) data for filter back projection (fbp)

Publications (3)

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JP2023508147A JP2023508147A (ja) 2023-03-01
JP2023508147A5 true JP2023508147A5 (https=) 2023-12-28
JP7624997B2 JP7624997B2 (ja) 2025-01-31

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JP2022538750A Active JP7624997B2 (ja) 2019-12-27 2020-12-24 フィルタ逆投影（ｆｂｐ）のためにコンピュータ断層撮影（ｃｔ）データを処理する方法

Country Status (5)

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US (1) US20230053052A1 (https=)
EP (2) EP3843042A1 (https=)
JP (1) JP7624997B2 (https=)
CN (1) CN115039135A (https=)
WO (1) WO2021130379A2 (https=)

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Publication number Priority date Publication date Assignee Title
CN117726704B (zh) * 2023-12-19 2024-11-05 燕山大学 一种卡通纹理字典网络的有限角度ct金属伪影校正方法
CN118986382B (zh) * 2024-08-05 2025-09-09 清华大学 能谱锥束伪影抑制方法、装置、设备、介质及程序产品
CN118986381B (zh) * 2024-08-05 2025-09-19 东南大学 一种基于aigc条件生成的顺序扫描dect心脏成像方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6725085B2 (en) * 2000-09-22 2004-04-20 Armin Schwartzman Method and apparatus for characterizing cardiac tissue from local electrograms
JP4675753B2 (ja) * 2005-11-11 2011-04-27 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
JP4414420B2 (ja) * 2006-10-27 2010-02-10 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線断層撮影装置およびアーチファクトの低減方法
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
US8855395B2 (en) * 2013-01-02 2014-10-07 Carestream Health, Inc. Conditional likelihood material decomposition and methods of using the same
US9558570B2 (en) * 2013-04-16 2017-01-31 The Research Foundation For The State University Of New York Iterative reconstruction for X-ray computed tomography using prior-image induced nonlocal regularization
JP6402282B1 (ja) * 2015-09-16 2018-10-10 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． オブジェクト用のｘ線画像装置
WO2017190968A1 (en) * 2016-05-03 2017-11-09 Koninklijke Philips N.V. Device and method for denoising a vector-valued image
EP3270788B1 (en) * 2016-05-20 2021-09-29 Shanghai United Imaging Healthcare Co., Ltd. System and method for computed tomography
US10198812B2 (en) * 2016-09-30 2019-02-05 Toshiba Medical Systems Corporation Data fidelity weight design for iterative reconstruction
US10360677B2 (en) * 2016-10-07 2019-07-23 Toshiba Medical Systems Corporation Apparatus and method for joint-edge-preserving regularization to reduce noise in four-dimensional computed tomography images
US10716527B2 (en) * 2017-02-17 2020-07-21 Canon Medical Systems Corporation Combined sinogram- and image-domain material decomposition for spectral computed tomography (CT)
US11517197B2 (en) * 2017-10-06 2022-12-06 Canon Medical Systems Corporation Apparatus and method for medical image reconstruction using deep learning for computed tomography (CT) image noise and artifacts reduction
WO2019096600A1 (en) * 2017-11-14 2019-05-23 Koninklijke Philips N.V. Single ct backprojector with one geometry calculation per voxel for multiple different types of projection data

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