CN104428659B - 暗场成像 - Google Patents

暗场成像 Download PDF

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Publication number
CN104428659B
CN104428659B CN201380034140.4A CN201380034140A CN104428659B CN 104428659 B CN104428659 B CN 104428659B CN 201380034140 A CN201380034140 A CN 201380034140A CN 104428659 B CN104428659 B CN 104428659B
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CN
China
Prior art keywords
dark field
projections
grating
imaging
dark
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Expired - Fee Related
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CN201380034140.4A
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English (en)
Chinese (zh)
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CN104428659A (zh
Inventor
R·普罗克绍
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Koninklijke Philips NV
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Koninklijke Philips Electronics 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
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Biochemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201380034140.4A 2012-06-27 2013-06-26 暗场成像 Expired - Fee Related CN104428659B (zh)

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 (2)

Publication Number Publication Date
CN104428659A CN104428659A (zh) 2015-03-18
CN104428659B true CN104428659B (zh) 2017-10-27

Family

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CN201380034140.4A Expired - Fee Related CN104428659B (zh) 2012-06-27 2013-06-26 暗场成像

Country Status (6)

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

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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
JP6637485B2 (ja) 2014-08-13 2020-01-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． トモグラフィにおける暗視野イメージング
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
WO2016177588A1 (en) 2015-05-06 2016-11-10 Koninklijke Philips N.V. Optimal energy weighting of dark field signal in differential phase contrast x-ray imaging
US10902648B2 (en) * 2015-06-26 2021-01-26 Koninklijke Philips N.V. Robust reconstruction for dark-field and phase contrast CT
US10945690B2 (en) 2015-06-30 2021-03-16 Koninklijke Philips N.V. Scanning X-ray apparatus with full-field detector
EP3355791B1 (en) * 2015-09-30 2020-04-29 Koninklijke Philips N.V. Generating a lung condition map
WO2017093055A1 (en) * 2015-12-01 2017-06-08 Koninklijke Philips N.V. Apparatus for x-ray imaging an object
EP3510563B1 (en) * 2016-09-08 2021-11-10 Koninklijke Philips N.V. Improved phase-contrast and dark-field ct reconstruction algorithm
US10809210B2 (en) * 2016-11-22 2020-10-20 Shimadzu Corporation X-ray phase imaging apparatus
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

Citations (4)

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US20100074395A1 (en) * 2008-09-24 2010-03-25 Stefan Popescu Method to determine phase and/or amplitude between interfering, adjacent x-ray beams in a detector pixel in a talbot interferometer
CN101943668A (zh) * 2009-07-07 2011-01-12 清华大学 X射线暗场成像系统和方法
CN102221565A (zh) * 2010-04-19 2011-10-19 清华大学 X射线源光栅步进成像系统与成像方法
WO2012080125A1 (en) * 2010-12-13 2012-06-21 Paul Scherrer Institut A method and a system for image integration using constrained optimization for phase contrast imaging with an arrangement of gratings

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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
US20110142316A1 (en) 2009-10-29 2011-06-16 Ge Wang Tomography-Based and MRI-Based Imaging Systems
RU2545319C2 (ru) 2009-12-10 2015-03-27 Конинклейке Филипс Электроникс Н.В. Формирование фазово-контрастных изображений
JP5896999B2 (ja) 2010-06-28 2016-03-30 パウル・シェラー・インスティトゥート Ｘ線装置
WO2013171657A1 (en) 2012-05-14 2013-11-21 Koninklijke Philips N.V. Dark field computed tomography imaging

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US20100074395A1 (en) * 2008-09-24 2010-03-25 Stefan Popescu Method to determine phase and/or amplitude between interfering, adjacent x-ray beams in a detector pixel in a talbot interferometer
CN101943668A (zh) * 2009-07-07 2011-01-12 清华大学 X射线暗场成像系统和方法
CN102221565A (zh) * 2010-04-19 2011-10-19 清华大学 X射线源光栅步进成像系统与成像方法
WO2012080125A1 (en) * 2010-12-13 2012-06-21 Paul Scherrer Institut A method and a system for image integration using constrained optimization for phase contrast imaging with an arrangement of gratings

Non-Patent Citations (2)

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Ultrasonically Modulated X-Ray Phase Contrast and Vibration Potential Imaging Methods;Theron J. Hamilton et al.;《Proceedings of SPIE》;20061231;第6086卷;第608601-1至608601-11页 *

Also Published As

Publication number Publication date
US9775575B2 (en) 2017-10-03
BR112014032082A2 (pt) 2017-06-27
JP6250658B2 (ja) 2017-12-20
WO2014002026A1 (en) 2014-01-03
US20150139383A1 (en) 2015-05-21
JP2015522157A (ja) 2015-08-03
EP2867655A1 (en) 2015-05-06
CN104428659A (zh) 2015-03-18
EP2867655B1 (en) 2019-05-08

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