HK1026565A1 - Method and apparatus for obtaining an image of thephase change - Google Patents

Method and apparatus for obtaining an image of thephase change

Info

Publication number
HK1026565A1
HK1026565A1 HK00105660A HK00105660A HK1026565A1 HK 1026565 A1 HK1026565 A1 HK 1026565A1 HK 00105660 A HK00105660 A HK 00105660A HK 00105660 A HK00105660 A HK 00105660A HK 1026565 A1 HK1026565 A1 HK 1026565A1
Authority
HK
Hong Kong
Prior art keywords
radiation
obtaining
image
values
penetrating
Prior art date
Application number
HK00105660A
Other languages
English (en)
Inventor
Stephen William Wilkins
Andrew Wesley Stevenson
Andrew Peter Pogany
Timur Gureyev
Original Assignee
X Ray Technologies Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AUPO4344A external-priority patent/AUPO434496A0/en
Priority claimed from AUPO8991A external-priority patent/AUPO899197A0/en
Application filed by X Ray Technologies Pty Ltd filed Critical X Ray Technologies Pty Ltd
Publication of HK1026565A1 publication Critical patent/HK1026565A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/02—Constructional details
    • 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
    • A61B6/48—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
    • 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
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K2207/00—Particular details of imaging devices or methods using ionizing electromagnetic radiation such as X-rays or gamma rays
    • G21K2207/005—Methods and devices obtaining contrast from non-absorbing interaction of the radiation with matter, e.g. phase contrast

Landscapes

  • 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)
  • Optics & Photonics (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)
  • Veterinary Medicine (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
HK00105660A 1996-12-24 2000-09-08 Method and apparatus for obtaining an image of thephase change HK1026565A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO4344A AUPO434496A0 (en) 1996-12-24 1996-12-24 Deriving a phase-contrast image with a point source
AUPO8991A AUPO899197A0 (en) 1997-09-05 1997-09-05 Deriving a phase-contrast image with a point source
PCT/AU1997/000882 WO1998028950A1 (en) 1996-12-24 1997-12-24 Phase retrieval in phase contrast imaging

Publications (1)

Publication Number Publication Date
HK1026565A1 true HK1026565A1 (en) 2000-12-15

Family

ID=25645337

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105660A HK1026565A1 (en) 1996-12-24 2000-09-08 Method and apparatus for obtaining an image of thephase change

Country Status (13)

Country Link
US (2) US6226353B1 (xx)
EP (1) EP0954951B1 (xx)
JP (1) JP4436459B2 (xx)
KR (1) KR100511470B1 (xx)
CN (1) CN1214698C (xx)
AT (1) ATE422285T1 (xx)
AU (1) AU716800B2 (xx)
CA (1) CA2276051C (xx)
DE (1) DE69739243D1 (xx)
HK (1) HK1026565A1 (xx)
IL (1) IL130628A0 (xx)
RU (1) RU2214697C2 (xx)
WO (1) WO1998028950A1 (xx)

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AU716800B2 (en) * 1996-12-24 2000-03-09 Xrt Limited Phase retrieval in phase contrast imaging
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EP1069429B2 (en) * 1999-07-16 2011-10-19 Konica Corporation X-ray image radiographing method
US6526121B1 (en) * 2000-03-29 2003-02-25 Yeu-Kuang Hwu Apparatus and method for imaging an object with real-time response
US6349128B1 (en) * 2000-04-27 2002-02-19 Philips Electronics North America Corporation Method and device using x-rays to measure thickness and composition of thin films
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US6870896B2 (en) 2000-12-28 2005-03-22 Osmic, Inc. Dark-field phase contrast imaging
US6804324B2 (en) * 2001-03-01 2004-10-12 Osmo, Inc. X-ray phase contrast imaging using a fabry-perot interferometer concept
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US6792070B2 (en) * 2001-10-16 2004-09-14 Fuji Photo Film Co., Ltd. Radiation image recording method and apparatus
JP4137499B2 (ja) * 2002-04-23 2008-08-20 富士フイルム株式会社 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
US7171031B2 (en) * 2002-04-30 2007-01-30 Fuji Photo Film Co., Ltd. Method, apparatus, and program for restoring phase information
JP4137514B2 (ja) * 2002-05-16 2008-08-20 富士フイルム株式会社 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム
US20040052426A1 (en) * 2002-09-12 2004-03-18 Lockheed Martin Corporation Non-iterative method and system for phase retrieval
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US7634152B2 (en) * 2005-03-07 2009-12-15 Hewlett-Packard Development Company, L.P. System and method for correcting image vignetting
EP1943605A1 (de) * 2005-11-04 2008-07-16 Christian Hogl Verfahren und system zum übertragen von daten von einer ersten datenverarbeitungseinrichtung an eine zweite datenverarbeitungseinrichtung
JP4788887B2 (ja) * 2005-11-11 2011-10-05 独立行政法人物質・材料研究機構 透過電子顕微鏡
DE102006015356B4 (de) * 2006-02-01 2016-09-22 Siemens Healthcare Gmbh Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System
CA2643894A1 (en) * 2006-02-27 2007-09-07 University Of Rochester Phase contrast cone-beam ct imaging
US7564545B2 (en) * 2007-03-15 2009-07-21 Kla-Tencor Technologies Corp. Inspection methods and systems for lithographic masks
WO2009069040A1 (en) * 2007-11-26 2009-06-04 Koninklijke Philips Electronics N.V. Detection setup for x-ray phase contrast imaging
US7693256B2 (en) * 2008-03-19 2010-04-06 C-Rad Innovation Ab Phase-contrast X-ray imaging
JP4737724B2 (ja) * 2008-04-21 2011-08-03 コニカミノルタホールディングス株式会社 放射線画像処理装置
GB0817650D0 (en) * 2008-09-26 2008-11-05 Phase Focus Ltd Improvements in the field of imaging
CN102395877B (zh) * 2009-04-17 2014-04-09 西门子公司 用于进行相衬测量的检测装置和x射线断层摄影仪以及进行相衬测量的方法
WO2010146503A1 (en) * 2009-06-16 2010-12-23 Koninklijke Philips Electronics N. V. Correction method for differential phase contrast imaging
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GB201020516D0 (en) * 2010-12-03 2011-01-19 Univ Sheffield Improvements in providing image data
DE102011077982B4 (de) * 2011-06-22 2017-11-30 Hochschule Bremen Verfahren und Vorrichtung zur optischen Analyse eines Prüflings
US9538970B2 (en) * 2012-01-12 2017-01-10 Koninklijke Philips N.V. Generating attenuation image data and phase image data in an X-ray system
CN102867294B (zh) * 2012-05-28 2015-06-17 天津大学 基于傅里叶和小波正则化的同轴相衬图像恢复方法
DE102012211146A1 (de) * 2012-06-28 2014-01-02 Siemens Aktiengesellschaft Verfahren und Röntgensystem zur Erzeugung einer Phasenkontrastdarstellung
AU2012258412A1 (en) * 2012-11-30 2014-06-19 Canon Kabushiki Kaisha Combining differential images by inverse Riesz transformation
US9364191B2 (en) 2013-02-11 2016-06-14 University Of Rochester Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT
KR20140109192A (ko) * 2013-03-05 2014-09-15 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
KR20140111818A (ko) * 2013-03-12 2014-09-22 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
CN103559686B (zh) * 2013-10-16 2016-07-06 中国科学院深圳先进技术研究院 一种基于多面图像信息的同轴相衬成像相位恢复方法及系统
GB2519955B (en) * 2013-11-01 2015-09-30 Paragon Inspection Ltd Apparatus and method for radiological pipe inspection
JP2016538978A (ja) * 2013-11-05 2016-12-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． フォトン束の高速空間変調を用いるｘ線撮像装置
TWI629474B (zh) * 2014-05-23 2018-07-11 財團法人工業技術研究院 Ｘ光光源以及ｘ光成像的方法
CN104323790B (zh) * 2014-10-27 2016-09-21 中国科学院深圳先进技术研究院 同轴相衬成像方法及系统和相衬ct方法及系统
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JP2019007802A (ja) * 2017-06-22 2019-01-17 株式会社東芝 光学検査装置及び光学検査方法
CN107432749B (zh) * 2017-07-05 2019-05-21 天津大学 一种x射线相衬成像的相位抽取方法
JP2021067456A (ja) * 2018-02-22 2021-04-30 株式会社ニコン Ｘ線画像生成方法、ｘ線装置および構造物の製造方法
EP3956692A4 (en) * 2019-04-18 2022-12-21 Prismatic Sensors AB IN-LINE X-RAY FOCUSING OPTICS USED IN HANDLING X-RAYS IN MEDICAL TRANSMISSION RADIOGRAPHY

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Also Published As

Publication number Publication date
KR100511470B1 (ko) 2005-08-31
EP0954951A4 (en) 2005-02-16
DE69739243D1 (de) 2009-03-19
WO1998028950A1 (en) 1998-07-02
AU716800B2 (en) 2000-03-09
RU2214697C2 (ru) 2003-10-20
US20020041653A1 (en) 2002-04-11
AU7876798A (en) 1998-07-17
US6493422B2 (en) 2002-12-10
CN1214698C (zh) 2005-08-10
ATE422285T1 (de) 2009-02-15
KR20000069718A (ko) 2000-11-25
CA2276051C (en) 2005-10-18
CN1247687A (zh) 2000-03-15
EP0954951B1 (en) 2009-02-04
JP4436459B2 (ja) 2010-03-24
IL130628A0 (en) 2000-06-01
JP2001506160A (ja) 2001-05-15
EP0954951A1 (en) 1999-11-10
US6226353B1 (en) 2001-05-01
CA2276051A1 (en) 1998-07-02

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101224