CN107072626B - 谱投影扩展 - Google Patents

谱投影扩展 Download PDF

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Publication number
CN107072626B
CN107072626B CN201580050516.XA CN201580050516A CN107072626B CN 107072626 B CN107072626 B CN 107072626B CN 201580050516 A CN201580050516 A CN 201580050516A CN 107072626 B CN107072626 B CN 107072626B
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spectral
projections
absorption
effective
detector
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Chinese (zh)
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CN107072626A (zh
Inventor
D·舍费尔
M·格拉斯
T·克勒
R·普罗克绍
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • G01N23/02—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 transmitting the radiation through the material
    • G01N23/04—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 transmitting the radiation through the material and forming images of the material
    • G01N23/046—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 transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201580050516.XA 2014-09-19 2015-09-16 谱投影扩展 Active CN107072626B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462052506P 2014-09-19 2014-09-19
US62/052,506 2014-09-19
PCT/IB2015/057119 WO2016042491A1 (en) 2014-09-19 2015-09-16 Spectral projection extension

Publications (2)

Publication Number Publication Date
CN107072626A CN107072626A (zh) 2017-08-18
CN107072626B true CN107072626B (zh) 2020-10-27

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ID=54325012

Family Applications (1)

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CN201580050516.XA Active CN107072626B (zh) 2014-09-19 2015-09-16 谱投影扩展

Country Status (5)

Country Link
US (1) US10736590B2 (https=)
EP (1) EP3193721B1 (https=)
JP (1) JP6479967B2 (https=)
CN (1) CN107072626B (https=)
WO (1) WO2016042491A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016042491A1 (en) * 2014-09-19 2016-03-24 Koninklijke Philips N.V. Spectral projection extension
JP6956626B2 (ja) * 2017-01-24 2021-11-02 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及び再構成処理装置
US11510641B2 (en) 2018-01-31 2022-11-29 Koninklijke Philips N.V. Non-spectral computed tomography (CT) scanner configured to generate spectral volumetric image data
CN112334950B (zh) * 2018-06-29 2024-09-20 皇家飞利浦有限公司 被配置为从kvp切换多能量采集中生成非谱体积图像数据的成像系统
EP4104146A1 (en) * 2020-02-14 2022-12-21 Mayo Foundation for Medical Education and Research Ultra-fast-pitch acquisition and reconstruction in helical computed tomography
CN111631741B (zh) * 2020-05-29 2023-06-06 上海联影医疗科技股份有限公司 图像截断伪影校正方法、装置、设备和存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1985765A (zh) * 2005-12-22 2007-06-27 通用电气公司 利用混合的计算机断层摄影检测器来执行图像重构的方法
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
WO2010136911A1 (en) * 2009-05-28 2010-12-02 Koninklijke Philips Electronics, N.V. Multi-detector array imaging system
CN102361587A (zh) * 2009-03-24 2012-02-22 皇家飞利浦电子股份有限公司 心脏静息和应激成像中的心脏分割
CN103384498A (zh) * 2011-02-22 2013-11-06 皇家飞利浦有限公司 探测装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7272429B2 (en) * 2002-11-27 2007-09-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for facilitating a reduction in artifacts
US7105828B2 (en) 2004-02-10 2006-09-12 Ge Medical Systems Global Technology Company, Llc Hybrid x-ray detector
US7359478B2 (en) 2004-11-18 2008-04-15 Toshiba Medical Systems Corporation Method for restoring truncated helical cone-beam computed tomography data
US20070205367A1 (en) * 2006-03-01 2007-09-06 General Electric Company Apparatus and method for hybrid computed tomography imaging
US7466793B2 (en) 2006-10-26 2008-12-16 General Electric Company Distinct incident energy spectra detection
US7433443B1 (en) 2007-08-29 2008-10-07 General Electric Company System and method of CT imaging with second tube/detector patching
US7636638B2 (en) 2007-11-27 2009-12-22 Canberra Industries, Inc. Hybrid radiation detection system
US7995702B2 (en) * 2009-08-25 2011-08-09 General Electric Company System and method of data interpolation in fast kVp switching dual energy CT
US9247919B2 (en) * 2011-02-01 2016-02-02 Koninklijke Philips N.V. Method and system for dual energy CT image reconstruction
US10143434B2 (en) * 2014-06-04 2018-12-04 Koninklijke Philips N.V. Imaging system for generating an image of an object
WO2016042491A1 (en) * 2014-09-19 2016-03-24 Koninklijke Philips N.V. Spectral projection extension

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1985765A (zh) * 2005-12-22 2007-06-27 通用电气公司 利用混合的计算机断层摄影检测器来执行图像重构的方法
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
CN102361587A (zh) * 2009-03-24 2012-02-22 皇家飞利浦电子股份有限公司 心脏静息和应激成像中的心脏分割
WO2010136911A1 (en) * 2009-05-28 2010-12-02 Koninklijke Philips Electronics, N.V. Multi-detector array imaging system
CN103384498A (zh) * 2011-02-22 2013-11-06 皇家飞利浦有限公司 探测装置

Also Published As

Publication number Publication date
EP3193721B1 (en) 2018-11-21
JP6479967B2 (ja) 2019-03-06
EP3193721A1 (en) 2017-07-26
US20170273647A1 (en) 2017-09-28
US10736590B2 (en) 2020-08-11
CN107072626A (zh) 2017-08-18
JP2017528244A (ja) 2017-09-28
WO2016042491A1 (en) 2016-03-24

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