CN105828716B - 用于扫描差分相位衬度系统的相位恢复 - Google Patents

用于扫描差分相位衬度系统的相位恢复 Download PDF

Info

Publication number
CN105828716B
CN105828716B CN201480069101.2A CN201480069101A CN105828716B CN 105828716 B CN105828716 B CN 105828716B CN 201480069101 A CN201480069101 A CN 201480069101A CN 105828716 B CN105828716 B CN 105828716B
Authority
CN
China
Prior art keywords
detector
arm
phase
phase contrast
interferometer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201480069101.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN105828716A (zh
Inventor
E·勒斯尔
H·A·帕斯汀克
T·克勒
H·德尔
U·范斯特文达勒
G·马滕斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN105828716A publication Critical patent/CN105828716A/zh
Application granted granted Critical
Publication of CN105828716B publication Critical patent/CN105828716B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
    • 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
    • A61B6/585—Calibration of detector units
    • 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
    • A61B6/587—Alignment of source unit to detector unit
    • 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
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • 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)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201480069101.2A 2013-12-17 2014-12-03 用于扫描差分相位衬度系统的相位恢复 Expired - Fee Related CN105828716B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13197763.9 2013-12-17
EP13197763 2013-12-17
PCT/EP2014/076325 WO2015090949A1 (en) 2013-12-17 2014-12-03 Phase retrieval for scanning differential phase contrast systems

Publications (2)

Publication Number Publication Date
CN105828716A CN105828716A (zh) 2016-08-03
CN105828716B true CN105828716B (zh) 2019-05-10

Family

ID=49911203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480069101.2A Expired - Fee Related CN105828716B (zh) 2013-12-17 2014-12-03 用于扫描差分相位衬度系统的相位恢复

Country Status (6)

Country Link
US (1) US10172580B2 (enExample)
EP (1) EP3082600B1 (enExample)
JP (1) JP6396472B2 (enExample)
CN (1) CN105828716B (enExample)
RU (1) RU2677763C1 (enExample)
WO (1) WO2015090949A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107427273A (zh) * 2015-01-06 2017-12-01 皇家飞利浦有限公司 具有移动调节机构的乳房x射线摄影扫描系统
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
WO2017093055A1 (en) * 2015-12-01 2017-06-08 Koninklijke Philips N.V. Apparatus for x-ray imaging an object
JP6613988B2 (ja) * 2016-03-30 2019-12-04 コニカミノルタ株式会社 放射線撮影システム
EP3403581A1 (en) 2017-05-15 2018-11-21 Koninklijke Philips N.V. Grid-mounting device for slit-scan differential phase contrast imaging
EP3446630A1 (en) * 2017-08-23 2019-02-27 Koninklijke Philips N.V. Device and method for phase stepping in phase contrast image acquisition
EP3459461A1 (en) 2017-09-25 2019-03-27 Koninklijke Philips N.V. X-ray imaging reference scan
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
WO2020033979A1 (en) 2018-08-08 2020-02-13 Rensselaer Polytechnic Institute Enhancing contrast sensitivity and resolution in a grating interferometer by machine learning

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004313546A (ja) * 2003-04-17 2004-11-11 Shimadzu Corp Ｘ線撮影装置
CN101011250A (zh) * 2006-02-01 2007-08-08 西门子公司 X射线设备的用于产生相位对比照片的焦点－检测器装置
US20110235779A1 (en) * 2010-03-26 2011-09-29 Fujifilm Corporation Radiation imaging system and method for detecting positional deviation
CN102551759A (zh) * 2010-12-14 2012-07-11 富士胶片株式会社 放射线成像系统和放射线照相图像处理方法
WO2013004574A1 (en) * 2011-07-04 2013-01-10 Koninklijke Philips Electronics N.V Phase contrast imaging apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291539A (en) * 1992-10-19 1994-03-01 General Electric Company Variable focussed X-ray grid
SE520527C2 (sv) * 2002-04-30 2003-07-22 Arcoma Ab Rasterhållaranordning, samt röntgendiagnostiksystem innefattande sådan
DE102006037256B4 (de) * 2006-02-01 2017-03-30 Paul Scherer Institut Fokus-Detektor-Anordnung einer Röntgenapparatur zur Erzeugung projektiver oder tomographischer Phasenkontrastaufnahmen sowie Röntgensystem, Röntgen-C-Bogen-System und Röntgen-CT-System
CN102197303A (zh) 2008-10-29 2011-09-21 佳能株式会社 X射线成像装置和x射线成像方法
JP5702586B2 (ja) * 2010-02-04 2015-04-15 富士フイルム株式会社 放射線撮影システム
JP5935693B2 (ja) 2010-09-29 2016-06-15 コニカミノルタ株式会社 医用画像表示方法
EP2633813B1 (en) * 2010-10-29 2015-02-25 FUJIFILM Corporation Phase contrast radiation imaging device
SE535571C2 (sv) * 2011-03-17 2012-09-25 Hållare för cylindrisk krökning av ett röntgenraster
WO2014206841A1 (en) 2013-06-28 2014-12-31 Koninklijke Philips N.V. Correction in phase contrast imaging
WO2015044238A1 (en) 2013-09-27 2015-04-02 Koninklijke Philips N.V. Reference phase determination in scanning differential-phase-contrast-imaging

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004313546A (ja) * 2003-04-17 2004-11-11 Shimadzu Corp Ｘ線撮影装置
CN101011250A (zh) * 2006-02-01 2007-08-08 西门子公司 X射线设备的用于产生相位对比照片的焦点－检测器装置
US20110235779A1 (en) * 2010-03-26 2011-09-29 Fujifilm Corporation Radiation imaging system and method for detecting positional deviation
CN102551759A (zh) * 2010-12-14 2012-07-11 富士胶片株式会社 放射线成像系统和放射线照相图像处理方法
WO2013004574A1 (en) * 2011-07-04 2013-01-10 Koninklijke Philips Electronics N.V Phase contrast imaging apparatus

Also Published As

Publication number Publication date
WO2015090949A1 (en) 2015-06-25
CN105828716A (zh) 2016-08-03
JP6396472B2 (ja) 2018-09-26
EP3082600B1 (en) 2018-03-28
JP2016540587A (ja) 2016-12-28
RU2016128740A (ru) 2018-01-23
US10172580B2 (en) 2019-01-08
RU2677763C1 (ru) 2019-01-21
US20160317112A1 (en) 2016-11-03
EP3082600A1 (en) 2016-10-26

Similar Documents

Publication Publication Date Title
CN105828716B (zh) 用于扫描差分相位衬度系统的相位恢复
US9494534B2 (en) Material differentiation with phase contrast imaging
US20160163072A1 (en) Monochromatic attenuation contrast image generation by using phase contrast ct
WO2011130896A1 (zh) X射线源光栅步进成像系统与成像方法
JP2012200567A (ja) 放射線撮影システム及び放射線撮影方法
CN107567640A (zh) 用于扫描暗场和相位对比成像的射束硬化校正
WO2011070521A1 (en) Calibration of differential phase-contrast imaging systems
WO2017001294A1 (en) Scanning x-ray apparatus with full-field detector
CN104837409B (zh) 具有可移动光栅的微分相位衬度成像装置
WO2017093055A1 (en) Apparatus for x-ray imaging an object
EP3112850B1 (en) X-ray imaging apparatus and x-ray imaging method
CN106170248B (zh) 用于干涉测量的x射线成像的补充系统和投影的x射线装置
WO2015044238A1 (en) Reference phase determination in scanning differential-phase-contrast-imaging
CN106999137B (zh) 用于x射线相衬断层合成成像的探测器和成像系统
EP3934537B1 (en) System for x-ray dark field; phase contrast and attenuation tomosynthesis image acquisition
JP6743983B2 (ja) Ｘ線位相差撮像システム
CN106404809A (zh) 一种用于x射线光栅相衬成像装置的图像校正方法
JPWO2011052419A1 (ja) Ｘ線撮像装置及びｘ線撮像方法
JP5386284B2 (ja) 放射線撮像装置
Pelzer et al. Energy weighting in grating-based X-ray phase-contrast imaging
FR2680095A1 (fr) Dispositif d'imagerie radiologique.

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510