RU2677763C1 - Получение фазы для систем сканирования с дифференциальным фазовым контрастом - Google Patents
Получение фазы для систем сканирования с дифференциальным фазовым контрастом Download PDFInfo
- Publication number
- RU2677763C1 RU2677763C1 RU2016128740A RU2016128740A RU2677763C1 RU 2677763 C1 RU2677763 C1 RU 2677763C1 RU 2016128740 A RU2016128740 A RU 2016128740A RU 2016128740 A RU2016128740 A RU 2016128740A RU 2677763 C1 RU2677763 C1 RU 2677763C1
- Authority
- RU
- Russia
- Prior art keywords
- phase
- detector
- interferometer
- scanning
- frame
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000005855 radiation Effects 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000004590 computer program Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 13
- 238000009607 mammography Methods 0.000 claims description 10
- 238000003491 array Methods 0.000 claims description 4
- 238000002591 computed tomography Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 238000009548 contrast radiography Methods 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 25
- 230000010363 phase shift Effects 0.000 description 20
- 230000006870 function Effects 0.000 description 13
- 210000000038 chest Anatomy 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000012800 visualization Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 8
- 238000004422 calculation algorithm Methods 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- LFEUVBZXUFMACD-UHFFFAOYSA-H lead(2+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Pb+2].[Pb+2].[Pb+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O LFEUVBZXUFMACD-UHFFFAOYSA-H 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009131 signaling function Effects 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- LIPZFVNAVVZMDO-UHFFFAOYSA-N CCC(CCC(C)C1CCCC1)C1CCC(CC(CC2CC3CCC(CC4CCC4)CC3)C2C(CC2)CCC2C(CC2)CCC2C2CCC(CC)CC2)CC1 Chemical compound CCC(CCC(C)C1CCCC1)C1CCC(CC(CC2CC3CCC(CC4CCC4)CC3)C2C(CC2)CCC2C(CC2)CCC2C2CCC(CC)CC2)CC1 LIPZFVNAVVZMDO-UHFFFAOYSA-N 0.000 description 1
- 230000010190 G1 phase Effects 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000803 paradoxical effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000001991 scapula Anatomy 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000005469 synchrotron radiation Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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)
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 |
|---|---|
| RU2016128740A RU2016128740A (ru) | 2018-01-23 |
| RU2677763C1 true RU2677763C1 (ru) | 2019-01-21 |
Family
ID=49911203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016128740A RU2677763C1 (ru) | 2013-12-17 | 2014-12-03 | Получение фазы для систем сканирования с дифференциальным фазовым контрастом |
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)
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070183583A1 (en) * | 2006-02-01 | 2007-08-09 | Joachim Baumann | Focus-detector arrangement of an X-ray apparatus for generating projective or tomographic phase contrast recordings |
| US20120288056A1 (en) * | 2010-02-04 | 2012-11-15 | Dai Murakoshi | Radiation imaging system |
| RU2472137C1 (ru) * | 2008-10-29 | 2013-01-10 | Кэнон Кабусики Кайся | Устройство формирования рентгеновских изображений и способ формирования рентгеновских изображений |
| US20130201198A1 (en) * | 2010-09-29 | 2013-08-08 | Konica Minolta Medical & Graphic, Inc. | Method for displaying medical images and medical image display system |
Family Cites Families (12)
| 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 |
| JP2004313546A (ja) * | 2003-04-17 | 2004-11-11 | Shimadzu Corp | Ｘ線撮影装置 |
| CN101013613B (zh) * | 2006-02-01 | 2011-10-19 | 西门子公司 | X射线设备的焦点-检测器装置的x射线光学透射光栅 |
| 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 |
| JP5438649B2 (ja) | 2010-03-26 | 2014-03-12 | 富士フイルム株式会社 | 放射線撮影システム及び位置ずれ判定方法 |
| EP2633813B1 (en) * | 2010-10-29 | 2015-02-25 | FUJIFILM Corporation | Phase contrast radiation imaging device |
| JP2012125343A (ja) * | 2010-12-14 | 2012-07-05 | Fujifilm Corp | 放射線撮影システム及び画像処理方法 |
| SE535571C2 (sv) * | 2011-03-17 | 2012-09-25 | Hållare för cylindrisk krökning av ett röntgenraster | |
| JP6353361B2 (ja) | 2011-07-04 | 2018-07-04 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 位相コントラストイメージング装置 |
| 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 |
-
2014
- 2014-12-03 RU RU2016128740A patent/RU2677763C1/ru active
- 2014-12-03 JP JP2016539315A patent/JP6396472B2/ja not_active Expired - Fee Related
- 2014-12-03 WO PCT/EP2014/076325 patent/WO2015090949A1/en not_active Ceased
- 2014-12-03 CN CN201480069101.2A patent/CN105828716B/zh not_active Expired - Fee Related
- 2014-12-03 EP EP14806260.7A patent/EP3082600B1/en not_active Not-in-force
- 2014-12-03 US US15/104,816 patent/US10172580B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070183583A1 (en) * | 2006-02-01 | 2007-08-09 | Joachim Baumann | Focus-detector arrangement of an X-ray apparatus for generating projective or tomographic phase contrast recordings |
| RU2472137C1 (ru) * | 2008-10-29 | 2013-01-10 | Кэнон Кабусики Кайся | Устройство формирования рентгеновских изображений и способ формирования рентгеновских изображений |
| US20120288056A1 (en) * | 2010-02-04 | 2012-11-15 | Dai Murakoshi | Radiation imaging system |
| US20130201198A1 (en) * | 2010-09-29 | 2013-08-08 | Konica Minolta Medical & Graphic, Inc. | Method for displaying medical images and medical image display system |
Non-Patent Citations (2)
| Title |
|---|
| C. Kottler et al. Grating interferometer based scanning setup for hard x-ray phase contrast imaging, * |
| C. Kottler et al. Grating interferometer based scanning setup for hard x-ray phase contrast imaging, REVIEW OF SCIENTIFIC INSTRUMENTS 78, 2007, 043710-1 - 043710-4. * |
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 |
| CN105828716B (zh) | 2019-05-10 |
| US10172580B2 (en) | 2019-01-08 |
| US20160317112A1 (en) | 2016-11-03 |
| EP3082600A1 (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2677763C1 (ru) | Получение фазы для систем сканирования с дифференциальным фазовым контрастом | |
| JP5331940B2 (ja) | 放射線撮影システム及び放射線画像生成方法 | |
| JP5238786B2 (ja) | 放射線撮影装置及び放射線撮影システム | |
| CN107567640B (zh) | 用于扫描暗场和相位对比成像的射束硬化校正 | |
| JP6413950B2 (ja) | 放射線撮影システム及び画像処理装置 | |
| JP5343065B2 (ja) | 放射線撮影システム | |
| JP2012090944A (ja) | 放射線撮影システム及び放射線撮影方法 | |
| JP2008200359A (ja) | Ｘ線撮影システム | |
| JP2012090945A (ja) | 放射線検出装置、放射線撮影装置、放射線撮影システム | |
| JP6816144B2 (ja) | 被検体をｘ線撮像する装置 | |
| WO2011070521A1 (en) | Calibration of differential phase-contrast imaging systems | |
| JP2012115576A (ja) | 放射線画像検出装置、放射線撮影装置、放射線撮影システム | |
| JP2012200567A (ja) | 放射線撮影システム及び放射線撮影方法 | |
| JP2012115577A (ja) | 放射線撮影システム | |
| JP2011206490A (ja) | 放射線撮影システム及び放射線撮影方法 | |
| WO2015044238A1 (en) | Reference phase determination in scanning differential-phase-contrast-imaging | |
| WO2012169426A1 (ja) | 放射線撮影システム | |
| JP2014012030A (ja) | 放射線撮影システム | |
| JP2012120650A (ja) | 放射線撮影システム及び放射線位相コントラスト画像生成方法 | |
| JP2018202231A (ja) | 放射線撮影システム及び画像処理装置 | |
| JP2011206489A (ja) | 放射線撮影システム及び放射線撮影方法 | |
| WO2012147528A1 (ja) | 放射線撮影装置及びその制御方法 | |
| WO2012133553A1 (ja) | 放射線撮影システム及び放射線撮影方法 | |
| JP2012130452A (ja) | 放射線撮影装置及び放射線撮影システム |