JP6250658B2 - 暗視野イメージング - Google Patents

暗視野イメージング Download PDF

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Publication number
JP6250658B2
JP6250658B2 JP2015519443A JP2015519443A JP6250658B2 JP 6250658 B2 JP6250658 B2 JP 6250658B2 JP 2015519443 A JP2015519443 A JP 2015519443A JP 2015519443 A JP2015519443 A JP 2015519443A JP 6250658 B2 JP6250658 B2 JP 6250658B2
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Japan
Prior art keywords
dark field
projection
grating
acquired
imaging
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JP2015519443A
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English (en)
Japanese (ja)
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JP2015522157A5 (https=
JP2015522157A (ja
Inventor
ローランド プロクサ
ローランド プロクサ
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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
    • A61B6/48—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
    • A61B6/02—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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/486—Diagnostic techniques involving generating temporal series of image 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
    • A61B6/52—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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0007—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • 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
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
JP2015519443A 2012-06-27 2013-06-26 暗視野イメージング Expired - Fee Related JP6250658B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261664943P 2012-06-27 2012-06-27
US61/664,943 2012-06-27
PCT/IB2013/055244 WO2014002026A1 (en) 2012-06-27 2013-06-26 Dark-field imaging

Publications (3)

Publication Number Publication Date
JP2015522157A JP2015522157A (ja) 2015-08-03
JP2015522157A5 JP2015522157A5 (https=) 2016-08-12
JP6250658B2 true JP6250658B2 (ja) 2017-12-20

Family

ID=49230814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015519443A Expired - Fee Related JP6250658B2 (ja) 2012-06-27 2013-06-26 暗視野イメージング

Country Status (6)

Country Link
US (1) US9775575B2 (https=)
EP (1) EP2867655B1 (https=)
JP (1) JP6250658B2 (https=)
CN (1) CN104428659B (https=)
BR (1) BR112014032082A2 (https=)
WO (1) WO2014002026A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729248Y2 (ja) 1988-09-20 1995-07-05 マツダ株式会社 Ｖ型エンジンの吸気装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106659449B (zh) 2014-08-13 2020-11-24 皇家飞利浦有限公司 断层摄影中的定量暗场成像
JP6451400B2 (ja) * 2015-02-26 2019-01-16 コニカミノルタ株式会社 画像処理システム及び画像処理装置
EP3134000B1 (en) 2015-05-06 2017-10-25 Koninklijke Philips N.V. Optimal energy weighting of dark field signal in differential phase contrast x-ray imaging
EP3314576B1 (en) * 2015-06-26 2019-11-27 Koninklijke Philips N.V. Robust reconstruction for dark-field and phase contrast ct
WO2017001294A1 (en) * 2015-06-30 2017-01-05 Koninklijke Philips N.V. Scanning x-ray apparatus with full-field detector
US10631808B2 (en) 2015-09-30 2020-04-28 Koninklijke Philips N.V. Generating a lung condition map
JP6816144B2 (ja) * 2015-12-01 2021-01-20 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 被検体をｘ線撮像する装置
CN109690627A (zh) * 2016-09-08 2019-04-26 皇家飞利浦有限公司 改进的相衬和暗场ct重建算法
JP6741080B2 (ja) * 2016-11-22 2020-08-19 株式会社島津製作所 Ｘ線位相イメージング装置
JP6683118B2 (ja) 2016-12-20 2020-04-15 株式会社島津製作所 Ｘ線位相撮影装置
JP6673188B2 (ja) * 2016-12-26 2020-03-25 株式会社島津製作所 Ｘ線位相撮影装置
EP3450967A1 (en) * 2017-09-01 2019-03-06 Shimadzu Corporation X-ray imaging apparatus
JP7069670B2 (ja) * 2017-12-04 2022-05-18 コニカミノルタ株式会社 Ｘ線撮影システム
EP3496109A1 (en) * 2017-12-08 2019-06-12 Koninklijke Philips N.V. Oscillatory dark-field imaging
JP2021149227A (ja) * 2020-03-17 2021-09-27 コニカミノルタ株式会社 医療被ばくの線量管理装置及びプログラム
EP3922178A1 (en) 2020-06-08 2021-12-15 Koninklijke Philips N.V. Spectral dark-field imaging
US12408884B2 (en) * 2021-12-16 2025-09-09 The General Hospital Corporation System and method for X-ray elastography using dynamic pulsing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050228271A1 (en) * 2004-04-06 2005-10-13 Diebold Gerald G Differential x-ray acoustic imaging
JP2009178185A (ja) * 2008-01-29 2009-08-13 Fujifilm Corp 医用撮像装置及び医用撮像方法
DE102008048683A1 (de) * 2008-09-24 2010-04-08 Siemens Aktiengesellschaft Verfahren zur Bestimmung von Phase und/oder Amplitude zwischen interferierenden benachbarten Röntgenstrahlen in einem Detektorpixel bei einem Talbot-Interferometer
CN101943668B (zh) * 2009-07-07 2013-03-27 清华大学 X射线暗场成像系统和方法
US20110142316A1 (en) 2009-10-29 2011-06-16 Ge Wang Tomography-Based and MRI-Based Imaging Systems
WO2011070488A1 (en) 2009-12-10 2011-06-16 Koninklijke Philips Electronics N.V. Phase contrast imaging
CN102221565B (zh) * 2010-04-19 2013-06-12 清华大学 X射线源光栅步进成像系统与成像方法
WO2012000694A1 (en) 2010-06-28 2012-01-05 Paul Scherrer Institut A method for x-ray phase contrast and dark-field imaging using an arrangement of gratings in planar geometry
EP2652708B1 (en) * 2010-12-13 2015-01-28 Paul Scherrer Institut A method and a system for image integration using constrained optimization for phase contrast imaging with an arrangement of gratings
CN104321805B (zh) 2012-05-14 2017-12-15 皇家飞利浦有限公司 暗场计算机断层摄影成像

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729248Y2 (ja) 1988-09-20 1995-07-05 マツダ株式会社 Ｖ型エンジンの吸気装置

Also Published As

Publication number Publication date
CN104428659A (zh) 2015-03-18
WO2014002026A1 (en) 2014-01-03
US9775575B2 (en) 2017-10-03
CN104428659B (zh) 2017-10-27
EP2867655B1 (en) 2019-05-08
BR112014032082A2 (pt) 2017-06-27
US20150139383A1 (en) 2015-05-21
JP2015522157A (ja) 2015-08-03
EP2867655A1 (en) 2015-05-06

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