CN108603849B - 用于确定x射线管的有效能谱的装置 - Google Patents

用于确定x射线管的有效能谱的装置 Download PDF

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Publication number
CN108603849B
CN108603849B CN201680080743.1A CN201680080743A CN108603849B CN 108603849 B CN108603849 B CN 108603849B CN 201680080743 A CN201680080743 A CN 201680080743A CN 108603849 B CN108603849 B CN 108603849B
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time
ray tube
varying
ray
voltage
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CN108603849A (zh
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K·J·恩格尔
G·福格特米尔
R·K·O·贝林
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Koninklijke Philips NV
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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
    • G01N23/02—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]
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/423—Imaging multispectral imaging-multiple energy imaging

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201680080743.1A 2015-12-03 2016-12-02 用于确定x射线管的有效能谱的装置 Expired - Fee Related CN108603849B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15197709 2015-12-03
EP15197709.7 2015-12-03
PCT/EP2016/079646 WO2017093520A1 (en) 2015-12-03 2016-12-02 Apparatus for determining an effective energy spectrum of an x-ray tube

Publications (2)

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CN108603849A CN108603849A (zh) 2018-09-28
CN108603849B true CN108603849B (zh) 2021-03-23

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US (1) US10648930B2 (https=)
EP (1) EP3384277B1 (https=)
JP (1) JP6751143B2 (https=)
CN (1) CN108603849B (https=)
WO (1) WO2017093520A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019072190A (ja) * 2017-10-16 2019-05-16 キヤノン株式会社 放射線撮影装置及びその動作方法、並びに、プログラム
US12383220B2 (en) * 2019-08-19 2025-08-12 Carestream Dental Llc Geometric calibration marker detection in spectral tomosynthesis system
EP3838155A1 (en) 2019-12-19 2021-06-23 Koninklijke Philips N.V. Spectral ct kv ripple detection and correction method
CN114063138B (zh) * 2021-11-16 2023-07-25 武汉联影生命科学仪器有限公司 扫描成像系统有效能量的测定方法、设备和扫描成像系统
EP4199659A1 (en) 2021-12-14 2023-06-21 Koninklijke Philips N.V. Apparatus for determining an effective spectrum of an x-ray tube and high voltage generator for spectral x-ray imaging
JP2023181859A (ja) * 2022-06-13 2023-12-25 キヤノン株式会社 放射線撮像装置、情報処理装置、情報処理方法及びプログラム

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JP5042465B2 (ja) * 2005-05-18 2012-10-03 株式会社日立メディコ 放射線撮影装置、画像処理方法
EP1951120A2 (en) * 2005-11-18 2008-08-06 Koninklijke Philips Electronics N.V. Systems and methods using x-ray tube spectra for computed tomography applications
JP4670704B2 (ja) * 2006-03-31 2011-04-13 株式会社日立製作所 エネルギー較正方法，エネルギー関心領域の設定方法、放射線検出装置及び核医学診断装置
JP5047945B2 (ja) * 2006-04-04 2012-10-10 株式会社日立メディコ Ｘ線ｃｔスキャンシミュレータ装置、ｘ線ｃｔ装置、及びｘ線ｃｔスキャンシミュレータプログラム
CN101074937B (zh) * 2006-05-19 2010-09-08 清华大学 能谱调制装置、识别材料的方法和设备及图像处理方法
WO2008072175A1 (en) * 2006-12-15 2008-06-19 Koninklijke Philips Electronics N.V. Spectrally resolving x-ray imaging device
WO2011035513A1 (zh) * 2009-09-28 2011-03-31 Cao Hongguang 一种x射线图像探测装置
KR20110055870A (ko) 2009-11-20 2011-05-26 삼성전자주식회사 엑스선 디텍터의 에너지 응답 특성을 추정하는 방법 및 장치
JP4958052B2 (ja) * 2010-02-24 2012-06-20 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 系統電力平準化装置および画像診断システム
CN103596502B (zh) 2011-04-05 2016-02-24 皇家飞利浦有限公司 针对断层摄影成像系统的自适应校准
US9619730B2 (en) * 2012-06-29 2017-04-11 Analogic Corporation Estimating multi-energy data in a radiation imaging modality
DE102013200400A1 (de) * 2012-09-24 2014-05-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung der durch das zu untersuchende Objekt verursachten Abschwächung der Röntgenstrahlung
US9020092B2 (en) 2013-02-19 2015-04-28 Kabushiki Kaisha Toshiba Apparatus and method for angular response calibration of photon-counting detectors in sparse spectral computed tomography imaging
WO2014163187A1 (ja) 2013-04-04 2014-10-09 株式会社 東芝 Ｘ線コンピュータ断層撮影装置
EP3010418B1 (en) 2014-06-21 2019-09-11 O.N. Diagnostics, LLC Quantitative phantomless calibration of computed tomography scans
WO2015137011A1 (ja) * 2014-03-14 2015-09-17 株式会社日立メディコ Ｘ線ｃｔ装置、及び処理装置

Also Published As

Publication number Publication date
JP2019502436A (ja) 2019-01-31
CN108603849A (zh) 2018-09-28
WO2017093520A1 (en) 2017-06-08
EP3384277A1 (en) 2018-10-10
US20180328865A1 (en) 2018-11-15
EP3384277B1 (en) 2022-09-14
US10648930B2 (en) 2020-05-12
JP6751143B2 (ja) 2020-09-02

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