CN103339656B - 谱成像 - Google Patents

谱成像 Download PDF

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Publication number
CN103339656B
CN103339656B CN201280006600.8A CN201280006600A CN103339656B CN 103339656 B CN103339656 B CN 103339656B CN 201280006600 A CN201280006600 A CN 201280006600A CN 103339656 B CN103339656 B CN 103339656B
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China
Prior art keywords
spectrum
projected image
signal
value
component
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CN201280006600.8A
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English (en)
Chinese (zh)
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CN103339656A (zh
Inventor
C·O·斯基拉
G·兰扎
R·普罗克绍
E·勒斯尔
A·特伦
R·曼茨克
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Koninklijke Philips NV
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Koninklijke Philips Electronics 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
    • 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
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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)
CN201280006600.8A 2011-01-27 2012-01-12 谱成像 Active CN103339656B (zh)

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 (2)

Publication Number Publication Date
CN103339656A CN103339656A (zh) 2013-10-02
CN103339656B true CN103339656B (zh) 2017-04-19

Family

ID=45558353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280006600.8A Active CN103339656B (zh) 2011-01-27 2012-01-12 谱成像

Country Status (5)

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

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US9128195B2 (en) * 2012-03-28 2015-09-08 Luxen Technologies, Inc. Increasing dynamic range for x-ray image sensor
CN104271044B (zh) * 2012-05-02 2017-12-05 皇家飞利浦有限公司 可成像药物洗脱珠的光谱ct可视化
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
WO2019207078A1 (en) * 2018-04-25 2019-10-31 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
WO2022064957A1 (ja) * 2020-09-28 2022-03-31 富士フイルム株式会社 画像処理装置、画像処理方法、及び画像処理プログラム
WO2022233704A1 (en) * 2021-05-05 2022-11-10 Koninklijke Philips N.V. Systems and methods for processing and visualizing tube current modulations in medical imaging devices
EP4201335A1 (en) * 2021-12-21 2023-06-28 Koninklijke Philips N.V. Spectral x-ray ct imaging system

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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
CN101495040A (zh) * 2005-09-22 2009-07-29 皇家飞利浦电子股份有限公司 Ct成像系统
CN101501730A (zh) * 2006-08-15 2009-08-05 皇家飞利浦电子股份有限公司 能量敏感计算机断层摄影中的运动补偿
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
CN101547648A (zh) * 2006-12-04 2009-09-30 皇家飞利浦电子股份有限公司 Ct成像系统
WO2010004460A1 (en) * 2008-07-07 2010-01-14 Koninklijke Philips Electronics N.V. K-edge imaging
CN101785029A (zh) * 2007-04-23 2010-07-21 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

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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
CN101495040A (zh) * 2005-09-22 2009-07-29 皇家飞利浦电子股份有限公司 Ct成像系统
CN101501730A (zh) * 2006-08-15 2009-08-05 皇家飞利浦电子股份有限公司 能量敏感计算机断层摄影中的运动补偿
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
CN101547648A (zh) * 2006-12-04 2009-09-30 皇家飞利浦电子股份有限公司 Ct成像系统
CN101785029A (zh) * 2007-04-23 2010-07-21 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
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Also Published As

Publication number Publication date
EP2668638A1 (en) 2013-12-04
WO2012101537A1 (en) 2012-08-02
US9928585B2 (en) 2018-03-27
JP6030071B2 (ja) 2016-11-24
JP2014503331A (ja) 2014-02-13
US20130308847A1 (en) 2013-11-21
CN103339656A (zh) 2013-10-02

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