CN105705097B - 针对差分相位衬度ct的经验性射束硬化校正 - Google Patents

针对差分相位衬度ct的经验性射束硬化校正 Download PDF

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CN105705097B
CN105705097B CN201480060960.5A CN201480060960A CN105705097B CN 105705097 B CN105705097 B CN 105705097B CN 201480060960 A CN201480060960 A CN 201480060960A CN 105705097 B CN105705097 B CN 105705097B
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data
beam hardening
image data
attenuation
calibration
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CN105705097A (zh
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T·克勒
B·J·布伦德尔
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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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • 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
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray 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
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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]
    • 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
    • G01N23/205—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 using diffraction cameras

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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)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Human Computer Interaction (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201480060960.5A 2013-11-08 2014-10-30 针对差分相位衬度ct的经验性射束硬化校正 Active CN105705097B (zh)

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EP13192149 2013-11-08
EP13192149.6 2013-11-08
PCT/EP2014/073269 WO2015067511A1 (en) 2013-11-08 2014-10-30 Empirical beam hardening correction for differential phase contrast ct

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CN104605880B (zh) * 2014-12-30 2017-06-16 沈阳东软医疗系统有限公司 一种硬化效应数据的生成方法和装置
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CN108348213B (zh) * 2015-09-30 2022-04-26 皇家飞利浦有限公司 具有对介入设备的三维定位的对象的x射线成像
CN108289649B (zh) * 2015-12-01 2022-04-19 皇家飞利浦有限公司 用于对对象进行x射线成像的装置
CN109310383A (zh) * 2016-06-08 2019-02-05 皇家飞利浦有限公司 用于对x射线成像设备进行校准的测试对象
CN106442584A (zh) * 2016-08-31 2017-02-22 上海交通大学 一种可视化动态小角散射实验数据处理系统
EP3552045A1 (en) * 2016-12-08 2019-10-16 Koninklijke Philips N.V. Light guiding in an x-ray detector
US11039807B2 (en) * 2016-12-19 2021-06-22 Koninklijke Philips N.V. System and method for dark-field-imaging
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EP3378396A1 (en) * 2017-03-23 2018-09-26 Koninklijke Philips N.V. X-ray imaging data processing device and method
EP3391819A1 (en) * 2017-04-20 2018-10-24 Koninklijke Philips N.V. Beam hardening correction in x-ray dark-field imaging
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WO2019090299A1 (en) * 2017-11-06 2019-05-09 Rensselaer Polytechnic Institute Stationary in-vivo grating-enabled micro-ct architecture (sigma)
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CN108596993B (zh) * 2018-02-26 2022-07-12 上海奕瑞光电子科技股份有限公司 校正图像不饱和伪影的系统及校正方法
CN110428384B (zh) * 2019-08-08 2021-11-16 江苏赛诺格兰医疗科技有限公司 对呼吸或心脏的pet图像进行衰减校正的校正信息获取方法
JP7317651B2 (ja) * 2019-09-24 2023-07-31 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法
US11653892B2 (en) * 2021-01-22 2023-05-23 Canon Medical Systems Corporation Counting response and beam hardening calibration method for a full size photon-counting CT system
CN114469151B (zh) * 2021-12-23 2024-12-24 武汉联影生命科学仪器有限公司 数据校正方法、装置、计算机设备、存储介质和程序产品
CN117796827A (zh) * 2022-09-26 2024-04-02 同方威视技术股份有限公司 用于成像设备的标定方法、装置、成像设备
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WO2015067511A1 (en) 2015-05-14
JP2016535617A (ja) 2016-11-17
EP3065642B1 (en) 2020-01-08
EP3065642A1 (en) 2016-09-14
US10779789B2 (en) 2020-09-22
CN105705097A (zh) 2016-06-22
JP6554096B2 (ja) 2019-07-31
US20160242726A1 (en) 2016-08-25

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