CN110520049B - 用于暗场x射线成像的灵敏度优化患者定位系统 - Google Patents
用于暗场x射线成像的灵敏度优化患者定位系统 Download PDFInfo
- Publication number
- CN110520049B CN110520049B CN201880020764.3A CN201880020764A CN110520049B CN 110520049 B CN110520049 B CN 110520049B CN 201880020764 A CN201880020764 A CN 201880020764A CN 110520049 B CN110520049 B CN 110520049B
- Authority
- CN
- China
- Prior art keywords
- patient
- distance
- source unit
- field
- abutment
- 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.)
- Active
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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- 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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/589—Setting distance between source unit and patient
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17162697.1A EP3378397A1 (en) | 2017-03-24 | 2017-03-24 | Sensitivity optimized patient positioning system for dark-field x-ray imaging |
| EP17162697.1 | 2017-03-24 | ||
| PCT/EP2018/054849 WO2018172024A1 (en) | 2017-03-24 | 2018-02-27 | Sensitivity optimized patient positioning system for dark-field x-ray imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110520049A CN110520049A (zh) | 2019-11-29 |
| CN110520049B true CN110520049B (zh) | 2023-09-12 |
Family
ID=58412961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880020764.3A Active CN110520049B (zh) | 2017-03-24 | 2018-02-27 | 用于暗场x射线成像的灵敏度优化患者定位系统 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10945691B2 (enExample) |
| EP (2) | EP3378397A1 (enExample) |
| JP (1) | JP7181215B2 (enExample) |
| CN (1) | CN110520049B (enExample) |
| WO (1) | WO2018172024A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643100B (zh) * | 2019-11-21 | 2021-10-15 | 清华大学 | 相衬成像系统信息表征方法及系统 |
| EP4014879A1 (en) * | 2020-12-16 | 2022-06-22 | Koninklijke Philips N.V. | Field of view visualization for phase contrast x-ray imaging systems |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575750A (zh) * | 2012-08-06 | 2014-02-12 | 西门子公司 | 用于反向的x射线-相位对比成像的装置和方法 |
| CN103945767A (zh) * | 2011-11-18 | 2014-07-23 | 皇家飞利浦有限公司 | 用于定位患者的x射线成像引导系统 |
| WO2014206841A1 (en) * | 2013-06-28 | 2014-12-31 | Koninklijke Philips N.V. | Correction in phase contrast imaging |
| CN104582573A (zh) * | 2012-08-20 | 2015-04-29 | 皇家飞利浦有限公司 | 在微分相位对比成像中对齐源光栅到相位光栅距离以用于多阶相位调谐 |
| CN104582575A (zh) * | 2012-08-17 | 2015-04-29 | 皇家飞利浦有限公司 | 处置差分相衬成像中的未对准 |
| WO2016177875A1 (en) * | 2015-05-06 | 2016-11-10 | Koninklijke Philips N.V. | X-ray imaging |
| CN106153646A (zh) * | 2015-04-08 | 2016-11-23 | 清华大学 | X射线成像系统和方法 |
| CN106456083A (zh) * | 2014-10-13 | 2017-02-22 | 皇家飞利浦有限公司 | 用于对可移动对象进行相位衬度和/或暗场成像的光栅设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH042287A (ja) | 1990-04-19 | 1992-01-07 | Sony Corp | ビデオ信号記録装置 |
| DE4314897C2 (de) | 1993-05-05 | 1996-04-18 | Siemens Ag | Röntgengerät |
| US7095904B2 (en) | 2000-04-12 | 2006-08-22 | Ultratech, Inc. | Method and apparatus for determining best focus using dark-field imaging |
| JP2001299733A (ja) * | 2000-04-27 | 2001-10-30 | Konica Corp | Pci放射線画像処理装置、pci放射線画像検出処理装置、pci放射線画像出力装置及びpci画像診断支援装置 |
| WO2007043329A1 (ja) * | 2005-10-12 | 2007-04-19 | Konica Minolta Medical & Graphic, Inc. | 放射線画像撮影装置 |
| US20100080436A1 (en) * | 2007-02-21 | 2010-04-01 | Konica Minolta Medical & Graphic, Inc. | Radiographic imaging device and radiographic imaging system |
| US8315354B2 (en) * | 2007-12-07 | 2012-11-20 | Konica Minolta Medical & Graphic, Inc. | Dynamic radiographing system |
| JP5714861B2 (ja) | 2010-10-07 | 2015-05-07 | 株式会社リガク | X線画像撮影方法およびx線画像撮影装置 |
| US20130108015A1 (en) | 2011-10-28 | 2013-05-02 | Csem Centre Suisse D'electronique Et De Microtechnique S.A - Recherche Et Developpement | X-ray interferometer |
| JP2015213665A (ja) * | 2014-05-12 | 2015-12-03 | キヤノン株式会社 | 放射線撮像装置 |
| RU2720292C2 (ru) * | 2015-06-30 | 2020-04-28 | Конинклейке Филипс Н.В. | Сканирующее рентгеновское устройство с полноформатным детектором |
-
2017
- 2017-03-24 EP EP17162697.1A patent/EP3378397A1/en not_active Withdrawn
-
2018
- 2018-02-27 CN CN201880020764.3A patent/CN110520049B/zh active Active
- 2018-02-27 EP EP18711236.2A patent/EP3600043A1/en not_active Withdrawn
- 2018-02-27 JP JP2019551589A patent/JP7181215B2/ja active Active
- 2018-02-27 WO PCT/EP2018/054849 patent/WO2018172024A1/en not_active Ceased
- 2018-02-27 US US16/497,066 patent/US10945691B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945767A (zh) * | 2011-11-18 | 2014-07-23 | 皇家飞利浦有限公司 | 用于定位患者的x射线成像引导系统 |
| CN103575750A (zh) * | 2012-08-06 | 2014-02-12 | 西门子公司 | 用于反向的x射线-相位对比成像的装置和方法 |
| CN104582575A (zh) * | 2012-08-17 | 2015-04-29 | 皇家飞利浦有限公司 | 处置差分相衬成像中的未对准 |
| CN104582573A (zh) * | 2012-08-20 | 2015-04-29 | 皇家飞利浦有限公司 | 在微分相位对比成像中对齐源光栅到相位光栅距离以用于多阶相位调谐 |
| WO2014206841A1 (en) * | 2013-06-28 | 2014-12-31 | Koninklijke Philips N.V. | Correction in phase contrast imaging |
| CN106456083A (zh) * | 2014-10-13 | 2017-02-22 | 皇家飞利浦有限公司 | 用于对可移动对象进行相位衬度和/或暗场成像的光栅设备 |
| CN106153646A (zh) * | 2015-04-08 | 2016-11-23 | 清华大学 | X射线成像系统和方法 |
| WO2016177875A1 (en) * | 2015-05-06 | 2016-11-10 | Koninklijke Philips N.V. | X-ray imaging |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020513973A (ja) | 2020-05-21 |
| RU2019133541A (ru) | 2021-04-26 |
| RU2019133541A3 (enExample) | 2021-07-05 |
| EP3378397A1 (en) | 2018-09-26 |
| JP7181215B2 (ja) | 2022-11-30 |
| EP3600043A1 (en) | 2020-02-05 |
| US10945691B2 (en) | 2021-03-16 |
| WO2018172024A1 (en) | 2018-09-27 |
| CN110520049A (zh) | 2019-11-29 |
| US20200015767A1 (en) | 2020-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5572040B2 (ja) | 放射線撮影装置 | |
| CN105832355B (zh) | 小视场x射线成像的系统和方法 | |
| CN102341044A (zh) | 利用合成层析成像的实时运动跟踪方法 | |
| CN108289649B (zh) | 用于对对象进行x射线成像的装置 | |
| US9980682B2 (en) | Curved movable beam stop array and CBCT comprising thereof | |
| JP7320116B2 (ja) | 対象を撮像する装置 | |
| CN104936528A (zh) | 推定装置、x射线诊断装置以及推定程序 | |
| JP2001043993A (ja) | 管電流調節方法および装置並びにx線ct装置 | |
| JP5480467B2 (ja) | 自動プロトコル・アシスタンス装置 | |
| CN110520049B (zh) | 用于暗场x射线成像的灵敏度优化患者定位系统 | |
| JP2012010891A (ja) | 放射線撮影装置および方法並びにプログラム | |
| CN113507886B (zh) | 用于采集对象的相位成像数据的系统、方法和计算机程序 | |
| JP2015019863A (ja) | 放射線断層撮影装置及びプログラム | |
| JP6201235B2 (ja) | 散乱線補正装置、散乱線補正方法、及びx線撮影装置 | |
| JP2017047103A (ja) | 制御装置、乳房撮影システム、乳房撮影装置の制御方法 | |
| RU2777609C2 (ru) | Оптимизированная по чувствительности система позиционирования пациента для темнопольной рентгеновской визуализации | |
| Miyamoto et al. | Optimization of fluoroscopy parameters using pattern matching prediction in the real-time tumor-tracking radiotherapy system | |
| CN102834056B (zh) | 在x射线图像采集中对吸收装置的自动定位 | |
| JP2020513973A5 (enExample) | ||
| CN110678123B (zh) | 改进的x射线图像中的几何测量 | |
| TWI645836B (zh) | 粒子線治療裝置及數位重組放射線攝影影像作成方法 | |
| CN107809954B (zh) | 计算机断层切片图像相对于要被成像的对象的深度位置的显示 | |
| JP4758747B2 (ja) | X線計測装置、x線計測方法およびx線計測プログラム | |
| JP5547565B2 (ja) | 放射線撮影装置および方法 | |
| KR102007166B1 (ko) | 영상 정합을 위한 방사선 영상 촬영 방법 및 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |