JP2008104761A5 - - Google Patents

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JP2008104761A5
JP2008104761A5 JP2006292155A JP2006292155A JP2008104761A5 JP 2008104761 A5 JP2008104761 A5 JP 2008104761A5 JP 2006292155 A JP2006292155 A JP 2006292155A JP 2006292155 A JP2006292155 A JP 2006292155A JP 2008104761 A5 JP2008104761 A5 JP 2008104761A5
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image processing
value
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JP2006292155A
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English (en)
Japanese (ja)
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JP4414420B2 (ja
JP2008104761A (ja
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Priority claimed from JP2006292155A external-priority patent/JP4414420B2/ja
Priority to JP2006292155A priority Critical patent/JP4414420B2/ja
Priority to DE102007049660.7A priority patent/DE102007049660B4/de
Priority to NL1034577A priority patent/NL1034577C2/nl
Priority to US11/924,432 priority patent/US7894567B2/en
Priority to CN2007101817908A priority patent/CN101178370B/zh
Publication of JP2008104761A publication Critical patent/JP2008104761A/ja
Publication of JP2008104761A5 publication Critical patent/JP2008104761A5/ja
Publication of JP4414420B2 publication Critical patent/JP4414420B2/ja
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JP2006292155A 2006-10-27 2006-10-27 Ｘ線断層撮影装置およびアーチファクトの低減方法 Active JP4414420B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006292155A JP4414420B2 (ja) 2006-10-27 2006-10-27 Ｘ線断層撮影装置およびアーチファクトの低減方法
DE102007049660.7A DE102007049660B4 (de) 2006-10-27 2007-10-17 Röntgentomographievorrichtung
NL1034577A NL1034577C2 (nl) 2006-10-27 2007-10-25 Röntgentomografie-apparatuur.
US11/924,432 US7894567B2 (en) 2006-10-27 2007-10-25 X-ray tomography apparatus and artifact reducing method
CN2007101817908A CN101178370B (zh) 2006-10-27 2007-10-29 X-射线断层摄影设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006292155A JP4414420B2 (ja) 2006-10-27 2006-10-27 Ｘ線断層撮影装置およびアーチファクトの低減方法

Publications (3)

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JP2008104761A JP2008104761A (ja) 2008-05-08
JP2008104761A5 true JP2008104761A5 (https=) 2009-07-30
JP4414420B2 JP4414420B2 (ja) 2010-02-10

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JP2006292155A Active JP4414420B2 (ja) 2006-10-27 2006-10-27 Ｘ線断層撮影装置およびアーチファクトの低減方法

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US (1) US7894567B2 (https=)
JP (1) JP4414420B2 (https=)
CN (1) CN101178370B (https=)
DE (1) DE102007049660B4 (https=)
NL (1) NL1034577C2 (https=)

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JP4350738B2 (ja) * 2006-10-27 2009-10-21 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
US8605970B2 (en) * 2008-12-25 2013-12-10 Medic Vision-Imaging Solutions Ltd. Denoising medical images
DK2459070T3 (da) 2009-07-31 2020-06-02 Dental Imaging Technologies Corp Panorama-tandbilleddannelse med anvendelse af segmentering og en master-bue
RU2543547C2 (ru) * 2009-10-06 2015-03-10 Конинклейке Филипс Электроникс Н.В. Способ уменьшения артефактов в изображениях конусно-лучевой компьютерной томографии
CA2825704A1 (en) * 2011-01-21 2012-07-26 Mercury Computer Systems, Inc. Optimized implementation of back projection for computed tomography (ct)
US8861827B2 (en) * 2012-02-28 2014-10-14 General Electric Company System and method for determining confidence measurements of single volume elements in computer tomography
DE102012205051B4 (de) * 2012-03-29 2016-09-15 Siemens Healthcare Gmbh Verfahren zur Reduzierung von Direct-Hit-Artefakten und Röntgeneinrichtung
CN103679642B (zh) * 2012-09-26 2016-08-03 上海联影医疗科技有限公司 一种ct图像金属伪影校正方法、装置及ct设备
WO2014129428A1 (ja) * 2013-02-21 2014-08-28 株式会社 日立メディコ Ｘ線ｃｔ装置及び画像再構成方法
US10203290B2 (en) 2013-12-12 2019-02-12 General Electric Company Method for defect indication detection
JP6321405B2 (ja) * 2014-02-27 2018-05-09 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 画像生成装置、放射線断層撮影装置及び画像生成方法並びにプログラム
WO2016028655A1 (en) * 2014-08-16 2016-02-25 Fei Company Correction of beam hardening artifacts in microtomography for samples imaged in containers
CN104361615B (zh) * 2014-10-22 2017-07-11 南方医科大学 一种采用圆轨道扇形束x射线ct扫描机快速重建断层图像的方法
CN109523605A (zh) * 2018-11-29 2019-03-26 上海联影医疗科技有限公司 一种ct图像重建的方法、装置、设备及介质
EP3711672B1 (en) * 2019-03-22 2022-01-26 Sirona Dental Systems GmbH Method and device for producing a panoramic tomographic image of an object to be recorded
CN110097517B (zh) * 2019-04-28 2022-12-27 东软医疗系统股份有限公司 去除图像伪影的方法及装置
EP3843042A1 (en) * 2019-12-27 2021-06-30 Koninklijke Philips N.V. Method of processing computer tomography (ct) data for filter back projection (fbp)
EP4012648A1 (en) * 2020-12-10 2022-06-15 Koninklijke Philips N.V. Reduction of artefacts in medical images
CN113034522B (zh) * 2021-04-01 2022-11-01 上海市第一人民医院 一种基于人工神经网络的ct图像分割方法
CN118202234A (zh) * 2021-09-07 2024-06-14 拉皮斯坎系统股份有限公司 用于扫描系统的显示器中的精确视觉层分离的方法和系统
US12198257B2 (en) 2022-08-26 2025-01-14 General Electric Company System and method of producing a computer-generated image of a component part using computed tomography

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JP5161427B2 (ja) * 2006-02-20 2013-03-13 株式会社東芝 画像撮影装置、画像処理装置及びプログラム
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