JP6901626B2 - 暗視野撮像のための散乱補正 - Google Patents

暗視野撮像のための散乱補正 Download PDF

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JP6901626B2
JP6901626B2 JP2020503273A JP2020503273A JP6901626B2 JP 6901626 B2 JP6901626 B2 JP 6901626B2 JP 2020503273 A JP2020503273 A JP 2020503273A JP 2020503273 A JP2020503273 A JP 2020503273A JP 6901626 B2 JP6901626 B2 JP 6901626B2
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compton scattering
image data
data
image
darkfield
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JP2020527989A5 (enExample
JP2020527989A (ja
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トーマス ケーラー
トーマス ケーラー
ハンス‐インゴ マーク
ハンス‐インゴ マーク
アンドリー ヤロシェンコ
アンドリー ヤロシェンコ
クラウス ユルゲン エンゲル
クラウス ユルゲン エンゲル
ベルンド メンサー
ベルンド メンサー
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
JP2020503273A 2017-07-26 2018-07-26 暗視野撮像のための散乱補正 Active JP6901626B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17183174.6 2017-07-26
EP17183174.6A EP3435325A1 (en) 2017-07-26 2017-07-26 Scatter correction for dark field imaging
PCT/EP2018/070295 WO2019020748A1 (en) 2017-07-26 2018-07-26 DIFFUSION CORRECTION FOR DARK FIELD IMAGING

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JP2020527989A JP2020527989A (ja) 2020-09-17
JP2020527989A5 JP2020527989A5 (enExample) 2021-02-25
JP6901626B2 true JP6901626B2 (ja) 2021-07-14

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US (1) US10912532B2 (enExample)
EP (2) EP3435325A1 (enExample)
JP (1) JP6901626B2 (enExample)
CN (1) CN110998653A (enExample)
WO (1) WO2019020748A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3427664A1 (en) 2017-07-13 2019-01-16 Koninklijke Philips N.V. A device for scatter correction in an x-ray image and a method for scatter correction in an xray image
EP3576047A1 (en) * 2018-05-29 2019-12-04 Koninklijke Philips N.V. Scatter correction for x-ray imaging
KR102543990B1 (ko) * 2021-02-26 2023-06-15 주식회사 뷰웍스 X선 영상의 산란 보정 방법 및 장치
CN114569145B (zh) * 2022-02-28 2024-08-06 西安大医集团股份有限公司 图像校正方法、成像系统、电子设备和存储介质
CN119032269A (zh) * 2022-05-18 2024-11-26 株式会社岛津制作所 X射线相位成像装置、x射线图像处理装置、x射线图像处理方法以及校正曲线生成方法

Family Cites Families (20)

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DE102004060608B4 (de) * 2004-12-16 2007-02-22 Yxlon International Security Gmbh Verfahren zur Korrektur der Schwächung der Compton-Streuquanten
WO2007148263A1 (en) 2006-06-22 2007-12-27 Philips Intellectual Property & Standards Gmbh Method and system for error compensation
US20090060372A1 (en) 2007-08-27 2009-03-05 Riverain Medical Group, Llc Object removal from images
US8204292B2 (en) 2008-05-21 2012-06-19 Riverain Medical Group, Llc Feature based neural network regression for feature suppression
EP2168488B1 (de) 2008-09-30 2013-02-13 Siemens Aktiengesellschaft Röntgen-CT-System zur Röntgen-Phasenkontrast-und/oder Röntgen-Dunkelfeld-Bildgebung
CN101510298B (zh) * 2009-03-17 2010-12-29 西北工业大学 一种ct伪影的综合校正方法
WO2010141839A2 (en) * 2009-06-04 2010-12-09 Virginia Tech Intellectual Properties, Inc. Multi-parameter x-ray computed tomography
CN101943668B (zh) 2009-07-07 2013-03-27 清华大学 X射线暗场成像系统和方法
CN102667857B (zh) 2009-12-22 2016-02-10 皇家飞利浦电子股份有限公司 X射线照片中的骨抑制
CN102313752B (zh) * 2010-06-30 2014-07-23 清华大学 物品检测设备及其检测方法
DE102011006660A1 (de) * 2011-04-01 2012-10-04 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Korrektur von Artefakten bei einer Röntgenbilderzeugung, insbesondere Computertomographie, mit bewegtem Modulatorfeld
CN202994690U (zh) * 2012-11-19 2013-06-12 四川大学 L形结构的单源x射线透射与康普顿散射安检装置
WO2014206841A1 (en) 2013-06-28 2014-12-31 Koninklijke Philips N.V. Correction in phase contrast imaging
WO2015014677A1 (en) 2013-07-30 2015-02-05 Koninklijke Philips N.V. Monochromatic attenuation contrast image generation by using phase contrast ct
US9155510B2 (en) * 2013-10-12 2015-10-13 Wisconsin Alumni Research Foundation Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system
US9719947B2 (en) * 2013-10-31 2017-08-01 Sigray, Inc. X-ray interferometric imaging system
WO2015067511A1 (en) 2013-11-08 2015-05-14 Koninklijke Philips N.V. Empirical beam hardening correction for differential phase contrast ct
CN106232008B (zh) * 2014-06-16 2018-01-16 皇家飞利浦有限公司 计算机断层摄影(ct)混合数据采集
US10339674B2 (en) 2014-08-13 2019-07-02 Koninklijke Philips N.V. Quantitative dark-field imaging in tomography
CN107580473A (zh) 2015-05-06 2018-01-12 皇家飞利浦有限公司 X射线成像

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Publication number Publication date
WO2019020748A1 (en) 2019-01-31
US20200205765A1 (en) 2020-07-02
EP3659107A1 (en) 2020-06-03
EP3659107B1 (en) 2021-03-03
US10912532B2 (en) 2021-02-09
EP3435325A1 (en) 2019-01-30
JP2020527989A (ja) 2020-09-17
CN110998653A (zh) 2020-04-10

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