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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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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    • 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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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
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  • 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
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PCT/EP2014/073269 WO2015067511A1 (en) 2013-11-08 2014-10-30 Empirical beam hardening correction for differential phase contrast ct

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Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015180977A1 (en) * 2014-05-27 2015-12-03 Koninklijke Philips N.V. Calibration hardware phantom for differential phase contrast imaging
JP2016106721A (ja) * 2014-12-03 2016-06-20 キヤノン株式会社 画像処理装置および画像処理方法
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
JP6805173B2 (ja) * 2015-05-07 2020-12-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 暗視野・位相コントラストイメージングをスキャンするためのビーム硬化補正
WO2017055383A1 (en) * 2015-09-30 2017-04-06 Koninklijke Philips N.V. X-ray imaging of an object with three-dimensional localization of an interventional device
WO2017093055A1 (en) * 2015-12-01 2017-06-08 Koninklijke Philips N.V. Apparatus for x-ray imaging an object
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
US20190346575A1 (en) * 2016-12-08 2019-11-14 Koninklijke Philips N.V. Light guiding in an x-ray detector
EP3554369A1 (en) * 2016-12-19 2019-10-23 Koninklijke Philips N.V. System and method for dark-field-imaging
JP6753342B2 (ja) * 2017-03-15 2020-09-09 株式会社島津製作所 放射線格子検出器およびｘ線検査装置
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
EP3435325A1 (en) 2017-07-26 2019-01-30 Koninklijke Philips N.V. Scatter correction for dark field imaging
US11382574B2 (en) 2017-11-06 2022-07-12 Rensselaer Polytechnic Institute Stationary in-vivo grating-enabled micro-CT architecture (sigma)
EP3494885A1 (en) * 2017-12-07 2019-06-12 Koninklijke Philips N.V. Apparatus for presentation of dark field x-ray image information
US11051782B1 (en) * 2018-02-23 2021-07-06 Robert Edwin Douglas Image quality by incorporating data unit assurance markers
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1483383A (zh) * 2003-07-16 2004-03-24 沈阳东软数字医疗系统股份有限公司 一种ct机射束硬化的校正方法
CN1934590A (zh) * 2004-03-17 2007-03-21 皇家飞利浦电子股份有限公司 用于相干散射ct的射束硬化和衰减校正
CN101226642A (zh) * 2008-01-25 2008-07-23 西安交通大学 基于ct数据一致性的投影射束硬化校正方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233507A (en) * 1979-05-07 1980-11-11 General Electric Company Computer tomography table containing calibration and correlation samples
US6636622B2 (en) * 1997-10-15 2003-10-21 Wisconsin Alumni Research Foundation Method and apparatus for calibration of radiation therapy equipment and verification of radiation treatment
US5953444A (en) * 1997-10-22 1999-09-14 University Of Pennsylvania Method for improved correction of spectrum hardening artifacts in computed tomography images
US6324240B1 (en) * 1998-11-12 2001-11-27 The Board Of Trustees Of The Leland Stanford Junior University Method for beam hardening correction in quantitative computed X-ray tomography
US6490476B1 (en) * 1999-10-14 2002-12-03 Cti Pet Systems, Inc. Combined PET and X-ray CT tomograph and method for using same
DE10035984C1 (de) * 2000-07-24 2002-01-31 Siemens Ag Röntgen-Computertomographieeinrichtung
DE10051462A1 (de) * 2000-10-17 2002-04-25 Siemens Ag Verfahren zur Strahlaufhärtungskorrektur für ein mittels eines CT-Geräts aufgenommenes Ausgangsbild
JP4509507B2 (ja) * 2003-08-20 2010-07-21 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 放射線計算断層画像装置および断層画像生成方法
JP2008220653A (ja) * 2007-03-13 2008-09-25 Toshiba Corp Ｘ線ｃｔ装置、被検体外形推定方法、画像再構成方法
JP5171215B2 (ja) * 2007-11-08 2013-03-27 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 Ｘ線ｃｔ装置
US8023767B1 (en) * 2008-03-10 2011-09-20 University Of Rochester Method and apparatus for 3D metal and high-density artifact correction for cone-beam and fan-beam CT imaging
WO2010061810A1 (ja) * 2008-11-27 2010-06-03 株式会社 日立メディコ 放射線撮像装置
US8873705B2 (en) * 2009-06-23 2014-10-28 Hitachi Medical Corporation X-ray CT apparatus
DE102009051384A1 (de) * 2009-10-30 2011-05-12 Friedrich-Alexander-Universität Erlangen-Nürnberg Strahlaufhärtungskorrektur für CT-Perfusionsmessungen
DE102009053664A1 (de) * 2009-11-17 2011-05-19 Ziehm Imaging Gmbh Verfahren zur empirischen Bestimmung einer Korrekturfunktion zur Korrektur von Strahlungsaufhärtungs- und Streustrahleneffekten in der Projektionsradiografie und in der Computertomografie
WO2012029039A1 (en) * 2010-09-03 2012-03-08 Koninklijke Philips Electronics N.V. Beam hardening correction for phase-contrast imaging
WO2013008712A1 (ja) * 2011-07-12 2013-01-17 株式会社日立メディコ Ｘ線ｃｔ装置、計算装置、ｘ線ｃｔ装置用記録媒体およびｘ線ｃｔ装置のメンテナンス方法
US20130026353A1 (en) * 2011-07-27 2013-01-31 Siemens Medical Solutions Usa, Inc. Conical Water-Equivalent Phantom Design for Beam Hardening Correction in Preclinical Micro-CT
EP2745265B1 (en) * 2011-08-19 2018-07-18 Koninklijke Philips N.V. Frequency dependent combination of x-ray images of different modalities
US9086366B2 (en) * 2012-02-15 2015-07-21 L-3 Communications Security And Detection Systems, Inc. Determining a material property based on scattered radiation
US9826953B2 (en) * 2012-06-07 2017-11-28 The Johns Hopkins University Integration of quantitative calibration systems in computed tomography scanners
WO2013187150A1 (ja) * 2012-06-11 2013-12-19 コニカミノルタ株式会社 医用画像システム及び医用画像処理装置
JP5963217B2 (ja) * 2012-06-20 2016-08-03 株式会社日立製作所 Ｘ線ｃｔ装置
JP6242631B2 (ja) * 2012-08-30 2017-12-06 東芝メディカルシステムズ株式会社 医用画像処理装置及びｘ線コンピュータ断層撮影装置
US8855395B2 (en) * 2013-01-02 2014-10-07 Carestream Health, Inc. Conditional likelihood material decomposition and methods of using the same
US9700275B2 (en) * 2013-05-10 2017-07-11 Paul Scherrer Institut Quantitative X-ray radiology using the absorption and scattering information
JP6150940B2 (ja) 2013-07-30 2017-06-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 位相コントラストｃｔを使うことによる単色減衰コントラスト画像生成
CN105451658B (zh) * 2013-08-08 2018-06-29 株式会社日立制作所 X射线ct装置以及校正处理装置
US9683948B2 (en) * 2013-11-01 2017-06-20 General Electric Company Systems and methods for iterative multi-material correction of image data
US9934597B2 (en) * 2014-09-11 2018-04-03 Carestream Health, Inc. Metal artifacts reduction in cone beam reconstruction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1483383A (zh) * 2003-07-16 2004-03-24 沈阳东软数字医疗系统股份有限公司 一种ct机射束硬化的校正方法
CN1934590A (zh) * 2004-03-17 2007-03-21 皇家飞利浦电子股份有限公司 用于相干散射ct的射束硬化和衰减校正
CN101226642A (zh) * 2008-01-25 2008-07-23 西安交通大学 基于ct数据一致性的投影射束硬化校正方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Beam hardening effects in grating-based x-ray phase-contrast imaging;Michael Chabior 等;《Medical Physics》;20110211;第38卷(第3期);正文1189-1194页 *

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CN105705097A (zh) 2016-06-22
JP2016535617A (ja) 2016-11-17
EP3065642B1 (en) 2020-01-08
WO2015067511A1 (en) 2015-05-14
EP3065642A1 (en) 2016-09-14
JP6554096B2 (ja) 2019-07-31
US20160242726A1 (en) 2016-08-25
US10779789B2 (en) 2020-09-22

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