CN101138501B - 用于生成目标的多光谱图像的方法和系统 - Google Patents

用于生成目标的多光谱图像的方法和系统 Download PDF

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CN101138501B
CN101138501B CN200710149039XA CN200710149039A CN101138501B CN 101138501 B CN101138501 B CN 101138501B CN 200710149039X A CN200710149039X A CN 200710149039XA CN 200710149039 A CN200710149039 A CN 200710149039A CN 101138501 B CN101138501 B CN 101138501B
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CN101138501A (zh
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B·K·B·德曼
S·K·巴苏
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GE Precision Healthcare LLC
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General Electric Co
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

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  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN200710149039XA 2006-09-08 2007-09-07 用于生成目标的多光谱图像的方法和系统 Active CN101138501B (zh)

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US11/530288 2006-09-08
US11/530,288 US7760848B2 (en) 2006-09-08 2006-09-08 Method and system for generating a multi-spectral image of an object

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CN101138501B true CN101138501B (zh) 2012-04-11

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JP (1) JP5508667B2 (https=)
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Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010527741A (ja) * 2007-05-31 2010-08-19 ジェネラル エレクトリック カンパニー 画像再構成において利得変動の補正を容易にする方法及びシステム
US8194961B2 (en) * 2008-04-21 2012-06-05 Kabushiki Kaisha Toshiba Method, apparatus, and computer-readable medium for pre-reconstruction decomposition and calibration in dual energy computed tomography
US8903191B2 (en) 2008-12-30 2014-12-02 Intel Corporation Method and apparatus for noise reduction in video
FR2953964B1 (fr) * 2009-12-15 2012-05-04 Gen Electric Procede de traitement d'images obtenues par tomographie ou tomosynthese a faible nombre de projections
US8731266B2 (en) * 2009-12-17 2014-05-20 General Electric Company Method and system for correcting artifacts in image reconstruction
US8160206B2 (en) * 2009-12-23 2012-04-17 General Electric Company Dual-energy imaging at reduced sample rates
JP5590548B2 (ja) * 2010-02-03 2014-09-17 国立大学法人京都大学 Ｘ線ｃｔ画像処理方法，ｘ線ｃｔプログラムおよび該プログラムが搭載されたｘ線ｃｔ装置
US9807860B2 (en) 2010-10-20 2017-10-31 Medtronic Navigation, Inc. Gated image acquisition and patient model construction
US20120099768A1 (en) * 2010-10-20 2012-04-26 Medtronic Navigation, Inc. Method and Apparatus for Reconstructing Image Projections
US8588494B2 (en) * 2010-10-29 2013-11-19 General Electric Company System and method for material decomposition optimization in image domain
US9092895B2 (en) 2010-12-20 2015-07-28 General Electric Company System and method for soft-field reconstruction
EP2663964A1 (en) 2011-01-10 2013-11-20 Koninklijke Philips N.V. Dual-energy tomographic imaging system
US8483471B2 (en) * 2011-06-30 2013-07-09 General Electric Company Method and system for scatter correction in X-ray imaging
US9547889B2 (en) * 2011-07-15 2017-01-17 Koninklijke Philips N.V. Image processing for spectral CT
EP3708077B1 (en) * 2011-09-09 2024-06-19 The Regents of The University of California In vivo visualization and control of pathological changes in neural circuits
CN104135930B (zh) * 2012-02-21 2018-03-30 皇家飞利浦有限公司 利用感兴趣组织谱成像和跟踪进行的自适应放射治疗
JP6051393B2 (ja) * 2012-05-25 2016-12-27 朝日レントゲン工業株式会社 ポアソンノイズ除去装置、ポアソンノイズ除去方法、及びｘ線撮影装置
US8923583B2 (en) * 2012-06-22 2014-12-30 General Electric Company Methods and systems for performing model-based iterative reconstruction
US8958660B2 (en) * 2012-06-22 2015-02-17 General Electric Company Method and apparatus for iterative reconstruction
CN103892859A (zh) * 2012-12-28 2014-07-02 Ge医疗系统环球技术有限公司 基于多模式Scout扫描的CT成像方法和CT系统
US9535016B2 (en) 2013-02-28 2017-01-03 William Beaumont Hospital Compton coincident volumetric imaging
CN104240270B (zh) * 2013-06-14 2017-12-05 同方威视技术股份有限公司 Ct成像方法和系统
EP3047391B1 (en) * 2013-09-18 2023-06-28 Siemens Medical Solutions USA, Inc. Method and system for statistical modeling of data using a quadratic likelihood functional
US9700264B2 (en) * 2013-10-25 2017-07-11 The Johns Hopkins University Joint estimation of tissue types and linear attenuation coefficients for computed tomography
EP3077990A1 (en) * 2013-12-06 2016-10-12 Koninklijke Philips N.V. Bone segmentation from image data
US20150178957A1 (en) * 2013-12-20 2015-06-25 Toshiba Medical Systems Corporation Iterative reconstruction for spectral ct based upon combined data of full views of intensity data and sparse views of spectral data
JP6747787B2 (ja) * 2014-08-22 2020-08-26 キヤノンメディカルシステムズ株式会社 光子計数型ｘ線ｃｔ装置
EP3195265B1 (en) * 2014-09-15 2018-08-22 Koninklijke Philips N.V. Iterative image reconstruction with a sharpness driven regularization parameter
DE102015202999B4 (de) * 2015-02-19 2019-12-05 Siemens Healthcare Gmbh Automatisierte Justierung von Signalanalyseparametern für Röntgendetektoren
EP3262612B1 (en) * 2015-02-25 2019-01-30 Koninklijke Philips N.V. A method for the reconstruction of quantitative iodine maps using energy resolved tomography
DE112016005742T5 (de) 2015-12-15 2018-10-04 Koninklijke Philips N.V. Datenverarbeitungsverfahren für Computertomographie
EP3776459A1 (en) * 2018-03-26 2021-02-17 Koninklijke Philips N.V. Spectral inflammation map from spectral imaging data
CN109875593B (zh) * 2019-02-02 2023-03-21 中北大学 X射线多谱分离成像方法、存储介质和装置
JP7272833B2 (ja) * 2019-03-15 2023-05-12 住友重機械工業株式会社 Ｘ線ｃｔ装置、画像再構成装置、及び画像再構成方法
JP7313194B2 (ja) * 2019-05-30 2023-07-24 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP7467222B2 (ja) * 2020-05-07 2024-04-15 キヤノンメディカルシステムズ株式会社 医用情報処理装置、医用情報処理方法及び医用情報処理プログラム
CN113344795B (zh) * 2021-08-05 2021-10-29 常州铭赛机器人科技股份有限公司 一种基于先验信息的快速图像拼接方法
CN113705780B (zh) * 2021-08-16 2023-10-27 武汉大学 一种基于伽玛随机场生成非正态随机场的无记忆转换方法
CN114755710B (zh) * 2022-04-29 2024-05-28 清华大学 一种康普顿相机成像的方法及装置
CN117671046A (zh) * 2022-08-18 2024-03-08 中国科学院深圳先进技术研究院 能谱图像处理方法、装置、计算机设备及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
US4149081A (en) * 1976-11-29 1979-04-10 Varian Associates, Inc. Removal of spectral artifacts and utilization of spectral effects in computerized tomography
JPS5799947A (en) * 1980-12-11 1982-06-21 Philips Nv Method and apparatus for determining radioactive ray absorption distribution of cross area of human body
JPS6314984A (ja) * 1986-07-07 1988-01-22 株式会社　イラスト・ハウス スラツトに装飾を施されたインテリヤ用ブラインド及びその製造方法
JP2827425B2 (ja) * 1990-03-31 1998-11-25 株式会社島津製作所 骨塩定量装置
JPH04263842A (ja) * 1991-02-19 1992-09-18 Hitachi Medical Corp Ｄｅｘａ機能を持つｃｔ装置
JPH05216141A (ja) * 1992-02-06 1993-08-27 Matsushita Electric Ind Co Ltd 放射線画像処理方法および放射線画像装置
US6947584B1 (en) * 1998-08-25 2005-09-20 General Electric Company Volume imaging system
US6324240B1 (en) * 1998-11-12 2001-11-27 The Board Of Trustees Of The Leland Stanford Junior University Method for beam hardening correction in quantitative computed X-ray tomography
DE10143131B4 (de) * 2001-09-03 2006-03-09 Siemens Ag Verfahren zur Ermittlung von Dichte- und Ordnungszahlverteilungen bei radiographischen Untersuchungsverfahren
US6754298B2 (en) * 2002-02-20 2004-06-22 The Regents Of The University Of Michigan Method for statistically reconstructing images from a plurality of transmission measurements having energy diversity and image reconstructor apparatus utilizing the method
US6898263B2 (en) * 2002-11-27 2005-05-24 Ge Medical Systems Global Technology Company, Llc Method and apparatus for soft-tissue volume visualization
JP4206819B2 (ja) * 2003-05-20 2009-01-14 株式会社日立製作所 Ｘ線撮影装置
US6973158B2 (en) * 2003-06-25 2005-12-06 Besson Guy M Multi-target X-ray tube for dynamic multi-spectral limited-angle CT imaging
US7254209B2 (en) * 2003-11-17 2007-08-07 General Electric Company Iterative CT reconstruction method using multi-modal edge information
EP1846752A2 (en) * 2005-02-01 2007-10-24 Koninklijke Philips Electronics N.V. Apparatus and method for correction or extension of x-ray projections

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Elbakri et al..Statistical Image Reconstruction for Polyenergetic X－ray Computed Tomography.《IEEE Transactions on medical imaging》.2002,第21卷(第2期),第98页第2栏第3-12行. *

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DE102007042296A1 (de) 2008-03-27
JP2008062035A (ja) 2008-03-21
US20080063135A1 (en) 2008-03-13
JP5508667B2 (ja) 2014-06-04
US7760848B2 (en) 2010-07-20
CN101138501A (zh) 2008-03-12

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