JP7725451B2 - Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法 - Google Patents

Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法

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Publication number
JP7725451B2
JP7725451B2 JP2022512388A JP2022512388A JP7725451B2 JP 7725451 B2 JP7725451 B2 JP 7725451B2 JP 2022512388 A JP2022512388 A JP 2022512388A JP 2022512388 A JP2022512388 A JP 2022512388A JP 7725451 B2 JP7725451 B2 JP 7725451B2
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Japan
Prior art keywords
grating
image data
ray detector
control unit
ray
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JP2022512388A
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Japanese (ja)
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JP2022545508A (ja
JP2022545508A5 (https=
Inventor
トーマス ケーラー
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Koninklijke Philips NV
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Koninklijke Philips 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
    • A61B6/40—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

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  • 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)
JP2022512388A 2019-08-23 2020-08-21 Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法 Active JP7725451B2 (ja)

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 (3)

Publication Number Publication Date
JP2022545508A JP2022545508A (ja) 2022-10-27
JP2022545508A5 JP2022545508A5 (https=) 2023-08-29
JP7725451B2 true JP7725451B2 (ja) 2025-08-19

Family

ID=67742190

Family Applications (1)

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JP2022512388A Active JP7725451B2 (ja) 2019-08-23 2020-08-21 Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143880A (ja) 2005-11-28 2007-06-14 Hiroshima Industrial Promotion Organization 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
WO2012057140A1 (ja) 2010-10-27 2012-05-03 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
WO2012147671A1 (ja) 2011-04-25 2012-11-01 富士フイルム株式会社 放射線撮影装置及び画像処理方法
JP2018519866A (ja) 2015-05-06 2018-07-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線撮像
JP2018528408A (ja) 2015-07-21 2018-09-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 位相コントラスト及び／又は暗視野撮像のためのｘ線検出器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1051813A (ja) * 1996-07-29 1998-02-20 Toshiba Corp Ｘ線ステレオ画像表示装置
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143880A (ja) 2005-11-28 2007-06-14 Hiroshima Industrial Promotion Organization 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
WO2012057140A1 (ja) 2010-10-27 2012-05-03 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
WO2012147671A1 (ja) 2011-04-25 2012-11-01 富士フイルム株式会社 放射線撮影装置及び画像処理方法
JP2018519866A (ja) 2015-05-06 2018-07-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線撮像
JP2018528408A (ja) 2015-07-21 2018-09-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 位相コントラスト及び／又は暗視野撮像のためのｘ線検出器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Timm Weitkamp et al.，X-ray phase imaging with a grating interferometer，Optics Express，2005年，Vol. 13, No.16，p. 6296-6304，<検索日：2024.03.05>, <DOI: 10.1364/OPEX.13.006296>

Also Published As

Publication number Publication date
JP2022545508A (ja) 2022-10-27
EP3782552A1 (en) 2021-02-24
EP4017367B1 (en) 2024-07-03
US12004896B2 (en) 2024-06-11
CN114302677B (zh) 2025-09-02
WO2021037706A1 (en) 2021-03-04
CN114302677A (zh) 2022-04-08
EP4017367A1 (en) 2022-06-29
US20220273257A1 (en) 2022-09-01

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