JP6030071B2 - スペクトル撮像 - Google Patents

スペクトル撮像 Download PDF

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Publication number
JP6030071B2
JP6030071B2 JP2013550969A JP2013550969A JP6030071B2 JP 6030071 B2 JP6030071 B2 JP 6030071B2 JP 2013550969 A JP2013550969 A JP 2013550969A JP 2013550969 A JP2013550969 A JP 2013550969A JP 6030071 B2 JP6030071 B2 JP 6030071B2
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Prior art keywords
projection image
signal
spectral
value
subject
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Japanese (ja)
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JP2014503331A (ja
JP2014503331A5 (OSRAM
Inventor
カースティン オリヴァー シラー
カースティン オリヴァー シラー
グレゴリー ランツァ
グレゴリー ランツァ
ローランド プロクサ
ローランド プロクサ
エヴァルト ロスル
エヴァルト ロスル
アクセル スラン
アクセル スラン
ロバート マンツク
ロバート マンツク
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2013550969A 2011-01-27 2012-01-12 スペクトル撮像 Active JP6030071B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161436711P 2011-01-27 2011-01-27
US61/436,711 2011-01-27
PCT/IB2012/050150 WO2012101537A1 (en) 2011-01-27 2012-01-12 Spectral imaging

Publications (3)

Publication Number Publication Date
JP2014503331A JP2014503331A (ja) 2014-02-13
JP2014503331A5 JP2014503331A5 (OSRAM) 2015-03-05
JP6030071B2 true JP6030071B2 (ja) 2016-11-24

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Family Applications (1)

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JP2013550969A Active JP6030071B2 (ja) 2011-01-27 2012-01-12 スペクトル撮像

Country Status (5)

Country Link
US (1) US9928585B2 (OSRAM)
EP (1) EP2668638A1 (OSRAM)
JP (1) JP6030071B2 (OSRAM)
CN (1) CN103339656B (OSRAM)
WO (1) WO2012101537A1 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9128195B2 (en) * 2012-03-28 2015-09-08 Luxen Technologies, Inc. Increasing dynamic range for x-ray image sensor
JP6207592B2 (ja) * 2012-05-02 2017-10-04 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 画像形成可能な薬剤溶出性ビーズのスペクトルｃｔによる視覚化
CN104379063B (zh) * 2012-06-14 2018-05-08 皇家飞利浦有限公司 基于谱成像的决策支持、处置规划和/或介入引导
BR112015013392A2 (pt) * 2012-12-12 2017-07-11 Koninklijke Philips Nv sistema de imagem, e método
JP6305692B2 (ja) * 2013-05-28 2018-04-04 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
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
US10939879B2 (en) * 2016-07-25 2021-03-09 Canon Medical Systems Corporation X-ray CT apparatus
US11497457B2 (en) * 2018-04-25 2022-11-15 Ge Healthcare As Gadolinium deposition detection and quantification
EP3616620A1 (en) * 2018-08-28 2020-03-04 Koninklijke Philips N.V. Spectral dual-layer ct-guided interventions
US10638991B2 (en) * 2018-09-20 2020-05-05 General Electric Company System and method for imaging a subject with a contrast agent
EP3649955A1 (en) 2018-11-07 2020-05-13 Koninklijke Philips N.V. Deep learning based spectral bolus tracking
EP4218587A4 (en) * 2020-09-28 2023-10-04 FUJIFILM Corporation IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM
CN117279572A (zh) * 2021-05-05 2023-12-22 皇家飞利浦有限公司 用于处理和可视化医学成像设备中的管电流调制的系统和方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093745A2 (en) * 2000-06-06 2001-12-13 The Research Foundation Of State University Of New York Computer aided visualization, fusion and treatment planning
US7713705B2 (en) 2002-12-24 2010-05-11 Biosite, Inc. Markers for differential diagnosis and methods of use thereof
US7074183B2 (en) * 2001-06-05 2006-07-11 Alexander F. Castellanos Method and system for improving vascular systems in humans using biofeedback and network data communication
WO2008042486A2 (en) 2006-07-03 2008-04-10 Beth Israel Deaconess Medical Center Multi-channel medical imaging systems
JP4374194B2 (ja) 2003-01-27 2009-12-02 株式会社レイテック Ｘ線検査装置の造影剤厚さ演算方法
WO2005009206A2 (en) * 2003-06-25 2005-02-03 Besson Guy M Dynamic multi-spectral imaging system
EA009382B1 (ru) * 2003-08-21 2007-12-28 Искем Корпорейшн Автоматизированные способы и системы для обнаружения и анализа сосудистых бляшек
JP4602993B2 (ja) * 2004-01-16 2010-12-22 ボストン サイエンティフィック リミテッド 医用撮像のための方法及び装置
WO2006114716A2 (en) 2005-04-26 2006-11-02 Koninklijke Philips Electronics, N.V. Double decker detector for spectral ct
JP2009508616A (ja) * 2005-09-22 2009-03-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｃｔ画像形成システム
US7627080B2 (en) 2005-09-22 2009-12-01 Koninklijke Philips Electronics N.V. Quantitative material decomposition for spectral CT
DE102006009222B4 (de) * 2006-02-28 2008-02-28 Siemens Ag Verfahren und Vorrichtung zur Bestimmung der Konzentration einer Substanz in einem Körpermaterial mittels Mehr-Energie-Computertomographie
US8055050B2 (en) * 2006-08-15 2011-11-08 Koninklijke Philips Electronics N.V. Motion compensation in energy-sensitive computed tomography
CN101529275A (zh) * 2006-10-27 2009-09-09 皇家飞利浦电子股份有限公司 用于对对象进行成像的成像系统
US7957574B2 (en) * 2006-11-22 2011-06-07 General Electric Company Methods and apparatus for generating a risk metric for soft plaque in vessels
JP5355412B2 (ja) * 2006-12-04 2013-11-27 コーニンクレッカ フィリップス エヌ ヴェ Ｃｔ画像形成システム
WO2008078231A1 (en) 2006-12-20 2008-07-03 Koninklijke Philips Electronics N.V. Imaging system for imaging substances present in an object of interest
US20080167552A1 (en) 2007-01-04 2008-07-10 General Electric Company System and method of generating an image of a contrast agent injected into an imaged subject
CN101785029B (zh) 2007-04-23 2012-09-05 皇家飞利浦电子股份有限公司 根据能量相关投影数据对感兴趣区域进行成像的成像系统
EP2209420A4 (en) 2007-10-09 2014-01-22 Univ St Louis PARTICULARS FOR IMAGING
JP5461547B2 (ja) 2008-07-07 2014-04-02 コーニンクレッカ フィリップス エヌ ヴェ Ｋ端イメージング
EP2303125B1 (en) * 2008-07-18 2019-10-30 Koninklijke Philips N.V. Spectral imaging
US8615120B2 (en) * 2008-08-04 2013-12-24 Koninklijke Philips N.V. Spectral imaging
JP5492901B2 (ja) 2008-10-23 2014-05-14 コーニンクレッカ フィリップス エヌ ヴェ 分子イメージング
US20100137711A1 (en) * 2008-11-25 2010-06-03 Trustees Of Boston University Apparatus and Method of Analyzing Arterial Plaque

Also Published As

Publication number Publication date
US9928585B2 (en) 2018-03-27
CN103339656A (zh) 2013-10-02
JP2014503331A (ja) 2014-02-13
EP2668638A1 (en) 2013-12-04
US20130308847A1 (en) 2013-11-21
WO2012101537A1 (en) 2012-08-02
CN103339656B (zh) 2017-04-19

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