CN109074636A - 暗场或相衬x射线成像中的特征抑制 - Google Patents

暗场或相衬x射线成像中的特征抑制 Download PDF

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Publication number
CN109074636A
CN109074636A CN201780027541.5A CN201780027541A CN109074636A CN 109074636 A CN109074636 A CN 109074636A CN 201780027541 A CN201780027541 A CN 201780027541A CN 109074636 A CN109074636 A CN 109074636A
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image
phase contrast
dark field
feature
ray
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Pending
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CN201780027541.5A
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Chinese (zh)
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H-I·马克
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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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • 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
    • A61B6/50—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
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/14—Transformations for image registration, e.g. adjusting or mapping for alignment of images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30008—Bone
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30008—Bone
    • G06T2207/30012—Spine; Backbone
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30061—Lung

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
CN201780027541.5A 2016-05-04 2017-05-04 暗场或相衬x射线成像中的特征抑制 Pending CN109074636A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16168300.8 2016-05-04
EP16168300 2016-05-04
PCT/EP2017/060633 WO2017191247A1 (en) 2016-05-04 2017-05-04 Feature suppression in dark field or phase contrast x-ray imaging

Publications (1)

Publication Number Publication Date
CN109074636A true CN109074636A (zh) 2018-12-21

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Country Link
US (1) US10896485B2 (enExample)
EP (1) EP3452982B1 (enExample)
JP (1) JP6670398B2 (enExample)
CN (1) CN109074636A (enExample)
WO (1) WO2017191247A1 (enExample)

Cited By (3)

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CN111643100A (zh) * 2019-11-21 2020-09-11 清华大学 相衬成像系统信息表征方法及系统
CN113543713A (zh) * 2019-03-08 2021-10-22 皇家飞利浦有限公司 用于x射线暗场、相衬和衰减断层合成图像采集的系统
CN114650774A (zh) * 2020-06-09 2022-06-21 皇家飞利浦有限公司 用于处理由暗场和/或相衬x射线成像系统采集的数据的装置

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US10893911B2 (en) * 2017-11-26 2021-01-19 Canon U.S.A., Inc. Automated image cropping for enhanced automatic device-to-image registration
EP3494885A1 (en) * 2017-12-07 2019-06-12 Koninklijke Philips N.V. Apparatus for presentation of dark field x-ray image information
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
EP4029451A1 (en) 2021-01-19 2022-07-20 Koninklijke Philips N.V. An x-ray imaging system and method

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CN102667857A (zh) * 2009-12-22 2012-09-12 皇家飞利浦电子股份有限公司 X射线照片中的骨抑制
CN104519800A (zh) * 2012-09-27 2015-04-15 西门子公司 自动确定多个x射线源的x射线辐射的谱分布
CN104703542A (zh) * 2012-10-05 2015-06-10 皇家飞利浦有限公司 X射线成像中的骨抑制
US20150187096A1 (en) * 2013-12-30 2015-07-02 Carestream Health, Inc. Phase retrieval from differential phase contrast imaging
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CN205019076U (zh) * 2015-10-10 2016-02-10 解泽欣琪 一种相衬像及暗场像的医学临床应用装置

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JP2010187827A (ja) * 2009-02-17 2010-09-02 Fujifilm Corp Ｘ線画像処理方法、ｘ線画像処理装置、プログラムおよびｘ線画像撮影装置
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JP2015024068A (ja) * 2013-07-29 2015-02-05 コニカミノルタ株式会社 医用画像処理装置
JPWO2015015851A1 (ja) * 2013-07-30 2017-03-02 コニカミノルタ株式会社 医用画像システム及び関節軟骨状態のスコア判定方法
JP6291812B2 (ja) * 2013-11-29 2018-03-14 コニカミノルタ株式会社 医療用画像撮影システム

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Publication number Priority date Publication date Assignee Title
CN101011251A (zh) * 2006-02-01 2007-08-08 西门子公司 用于产生相位对比图像的放射装置的焦点/检测器系统
CN102667857A (zh) * 2009-12-22 2012-09-12 皇家飞利浦电子股份有限公司 X射线照片中的骨抑制
CN104519800A (zh) * 2012-09-27 2015-04-15 西门子公司 自动确定多个x射线源的x射线辐射的谱分布
CN104703542A (zh) * 2012-10-05 2015-06-10 皇家飞利浦有限公司 X射线成像中的骨抑制
US20150187096A1 (en) * 2013-12-30 2015-07-02 Carestream Health, Inc. Phase retrieval from differential phase contrast imaging
CN105142524A (zh) * 2014-02-10 2015-12-09 约翰斯·霍普金斯大学 处于高能量的x射线相衬成像和ct的大视场光栅干涉仪
CN205019076U (zh) * 2015-10-10 2016-02-10 解泽欣琪 一种相衬像及暗场像的医学临床应用装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113543713A (zh) * 2019-03-08 2021-10-22 皇家飞利浦有限公司 用于x射线暗场、相衬和衰减断层合成图像采集的系统
CN111643100A (zh) * 2019-11-21 2020-09-11 清华大学 相衬成像系统信息表征方法及系统
CN114650774A (zh) * 2020-06-09 2022-06-21 皇家飞利浦有限公司 用于处理由暗场和/或相衬x射线成像系统采集的数据的装置
CN114650774B (zh) * 2020-06-09 2024-01-09 皇家飞利浦有限公司 用于处理由暗场和/或相衬x射线成像系统采集的数据的装置

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EP3452982A1 (en) 2019-03-13
WO2017191247A1 (en) 2017-11-09
EP3452982B1 (en) 2019-10-02
JP6670398B2 (ja) 2020-03-18
JP2019519273A (ja) 2019-07-11
US20190180416A1 (en) 2019-06-13
US10896485B2 (en) 2021-01-19

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Application publication date: 20181221