JP6416572B2 - コンピュータ断層撮影（ｃｔ）画像再構成におけるアーチファクトを低減するための方法および装置 - Google Patents

コンピュータ断層撮影（ｃｔ）画像再構成におけるアーチファクトを低減するための方法および装置 Download PDF

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JP6416572B2
JP6416572B2 JP2014195994A JP2014195994A JP6416572B2 JP 6416572 B2 JP6416572 B2 JP 6416572B2 JP 2014195994 A JP2014195994 A JP 2014195994A JP 2014195994 A JP2014195994 A JP 2014195994A JP 6416572 B2 JP6416572 B2 JP 6416572B2
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シューチン・ドン
ジャーチン・ドン
シュオ・リー
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GE Medical Systems Global Technology Co LLC
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction

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  • High Energy & Nuclear Physics (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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JP2014195994A 2013-09-30 2014-09-26 コンピュータ断層撮影（ｃｔ）画像再構成におけるアーチファクトを低減するための方法および装置 Active JP6416572B2 (ja)

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CN201310461156.5A CN104517263B (zh) 2013-09-30 2013-09-30 减少计算机断层扫描图像重构中伪像的方法和装置
CN201310461156.5 2013-09-30

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JP2015066445A JP2015066445A (ja) 2015-04-13
JP2015066445A5 JP2015066445A5 (enExample) 2017-11-09
JP6416572B2 true JP6416572B2 (ja) 2018-10-31

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US11020077B2 (en) 2015-09-14 2021-06-01 Rensselaer Polytechnic Institute Simultaneous CT-MRI image reconstruction
JP6780948B2 (ja) * 2016-03-28 2020-11-04 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
EP3437224B1 (en) 2016-04-01 2023-01-25 Telefonaktiebolaget LM Ericsson (publ) Low complexity multi-configuration csi reporting
CN107730455B (zh) * 2016-08-11 2023-06-20 通用电气公司 获得mar图像的方法及装置
CN107886478B (zh) * 2017-09-22 2020-10-30 深圳先进技术研究院 一种ct图像重建方法及系统、终端及可读存储介质
EP3710110A1 (en) 2017-11-16 2020-09-23 Ebamed SA Heart arrhythmia non-invasive treatment device and method
US12156760B2 (en) 2019-11-14 2024-12-03 Ebamed Sa Cardiac phase gating system for radiation therapy
DE102020201047B4 (de) 2020-01-29 2021-09-23 Siemens Healthcare Gmbh Streifenartefakt-Korrektur in Schichtbildern
CN116669633A (zh) 2020-12-23 2023-08-29 艾巴麦德有限公司 多平面运动管理系统
JP7483654B2 (ja) * 2021-04-06 2024-05-15 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法
US12277627B1 (en) 2021-08-27 2025-04-15 Queensland University Of Technology Correction of ultrasound probe-induced metal artifacts in X-ray based imaging systems
CN116228915B (zh) * 2023-05-10 2023-07-18 中日友好医院(中日友好临床医学研究所) 一种基于区域判断的图像重建方法、系统及设备

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CN100589760C (zh) * 2004-11-26 2010-02-17 株式会社东芝 X射线ct装置和图像处理装置
EP1846893B1 (en) * 2005-02-03 2015-09-16 Koninklijke Philips N.V. Radial adaptive filter for metal artifact correction
JP5416912B2 (ja) * 2007-06-07 2014-02-12 株式会社東芝 データ処理装置および医用診断装置
US8498465B2 (en) * 2009-09-29 2013-07-30 The Board Of Trustees Of The Leland Stanford Junior University Accurate determination of the shape and localization of metallic object(s) in X-ray CT imaging
DE102010020770A1 (de) * 2010-05-17 2011-11-17 Siemens Aktiengesellschaft Verfahren zur Reduzierung von Bildartefakten, insbesondere von Metallartefakten, in CT-Bilddaten
CN103069432A (zh) * 2010-06-30 2013-04-24 梅迪奇视觉成像解决方案有限公司 医学图像的非线性分辨率降低方法
US10918305B2 (en) * 2010-12-21 2021-02-16 Klinikum Mannheim Gmbh Universitätsklinikum Medizinische Method and system for 4D radiological intervention guidance (4D-cath)
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CN104517263A (zh) 2015-04-15
US9443295B2 (en) 2016-09-13
JP2015066445A (ja) 2015-04-13
CN104517263B (zh) 2019-06-14
US20150092907A1 (en) 2015-04-02

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