CN114302677B - 用于x射线暗场、相衬和衰减图像采集的系统和方法 - Google Patents

用于x射线暗场、相衬和衰减图像采集的系统和方法

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Publication number
CN114302677B
CN114302677B CN202080059753.3A CN202080059753A CN114302677B CN 114302677 B CN114302677 B CN 114302677B CN 202080059753 A CN202080059753 A CN 202080059753A CN 114302677 B CN114302677 B CN 114302677B
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CN
China
Prior art keywords
grating
image data
ray detector
control unit
ray
Prior art date
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Active
Application number
CN202080059753.3A
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English (en)
Chinese (zh)
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CN114302677A (zh
Inventor
T·克勒
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
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Koninklijke Philips NV
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Publication of CN114302677A publication Critical patent/CN114302677A/zh
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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
    • A61B6/40—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
    • A61B6/484—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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • 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

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)
CN202080059753.3A 2019-08-23 2020-08-21 用于x射线暗场、相衬和衰减图像采集的系统和方法 Active CN114302677B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19193248.2A EP3782552A1 (en) 2019-08-23 2019-08-23 System and method for x-ray dark-field, phase contrast and attenuation image acquisition
EP19193248.2 2019-08-23
PCT/EP2020/073470 WO2021037706A1 (en) 2019-08-23 2020-08-21 System and method for x-ray dark-field, phase contrast and attenuation image acquisition

Publications (2)

Publication Number Publication Date
CN114302677A CN114302677A (zh) 2022-04-08
CN114302677B true CN114302677B (zh) 2025-09-02

Family

ID=67742190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080059753.3A Active CN114302677B (zh) 2019-08-23 2020-08-21 用于x射线暗场、相衬和衰减图像采集的系统和方法

Country Status (5)

Country Link
US (1) US12004896B2 (https=)
EP (2) EP3782552A1 (https=)
JP (1) JP7725451B2 (https=)
CN (1) CN114302677B (https=)
WO (1) WO2021037706A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3782551A1 (en) * 2019-08-23 2021-02-24 Koninklijke Philips N.V. System for x-ray dark-field, phase contrast and attenuation image acquisition
EP3782552A1 (en) * 2019-08-23 2021-02-24 Koninklijke Philips N.V. System and method for x-ray dark-field, phase contrast and attenuation image acquisition
CN113984803B (zh) * 2021-10-28 2024-06-25 上海联影医疗科技股份有限公司 防散射组件、辐射成像组件和系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114302677A (zh) * 2019-08-23 2022-04-08 皇家飞利浦有限公司 用于x射线暗场、相衬和衰减图像采集的系统和方法

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JPH1051813A (ja) * 1996-07-29 1998-02-20 Toshiba Corp Ｘ線ステレオ画像表示装置
JP4086309B2 (ja) 2005-11-28 2008-05-14 財団法人ひろしま産業振興機構 造影剤注入プロトコル決定方法および造影剤注入プロトコル演算装置
JP2011045655A (ja) 2009-08-28 2011-03-10 Konica Minolta Medical & Graphic Inc Ｘ線撮影装置
JP5331940B2 (ja) 2010-10-27 2013-10-30 富士フイルム株式会社 放射線撮影システム及び放射線画像生成方法
JP2014138625A (ja) 2011-04-25 2014-07-31 Fujifilm Corp 放射線撮影装置及び画像処理方法
CN106456083B (zh) * 2014-10-13 2018-06-08 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
CN107580473A (zh) * 2015-05-06 2018-01-12 皇家飞利浦有限公司 X射线成像
CN107850680B (zh) 2015-07-21 2021-09-21 皇家飞利浦有限公司 用于相位对比和/或暗场成像的x射线探测器
RU2662074C1 (ru) * 2015-08-26 2018-07-23 Конинклейке Филипс Н.В. Двухэнергетическая дифференциальная фазово-контрастная визуализация
WO2017191247A1 (en) * 2016-05-04 2017-11-09 Koninklijke Philips N.V. Feature suppression in dark field or phase contrast x-ray imaging
EP3782551A1 (en) 2019-08-23 2021-02-24 Koninklijke Philips N.V. System for x-ray dark-field, phase contrast and attenuation image acquisition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114302677A (zh) * 2019-08-23 2022-04-08 皇家飞利浦有限公司 用于x射线暗场、相衬和衰减图像采集的系统和方法

Also Published As

Publication number Publication date
JP2022545508A (ja) 2022-10-27
JP7725451B2 (ja) 2025-08-19
EP3782552A1 (en) 2021-02-24
EP4017367B1 (en) 2024-07-03
US12004896B2 (en) 2024-06-11
WO2021037706A1 (en) 2021-03-04
CN114302677A (zh) 2022-04-08
EP4017367A1 (en) 2022-06-29
US20220273257A1 (en) 2022-09-01

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