JP2019537482A - 位相コントラスト像形成データから多エネルギーデータを生成するための装置 - Google Patents

位相コントラスト像形成データから多エネルギーデータを生成するための装置 Download PDF

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JP2019537482A
JP2019537482A JP2019525869A JP2019525869A JP2019537482A JP 2019537482 A JP2019537482 A JP 2019537482A JP 2019525869 A JP2019525869 A JP 2019525869A JP 2019525869 A JP2019525869 A JP 2019525869A JP 2019537482 A JP2019537482 A JP 2019537482A
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data
phase contrast
ray
ray image
image
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JP2019537482A5 (enExample
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ローランド プロクサ
ローランド プロクサ
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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
    • A61B6/48—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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy 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
    • A61B6/52—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (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)
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  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2019525869A 2016-11-16 2017-11-09 位相コントラスト像形成データから多エネルギーデータを生成するための装置 Ceased JP2019537482A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16199050 2016-11-16
EP16199050.2 2016-11-16
PCT/EP2017/078709 WO2018091344A1 (en) 2016-11-16 2017-11-09 Apparatus for generating multi energy data from phase contrast imaging data

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JP2019537482A true JP2019537482A (ja) 2019-12-26
JP2019537482A5 JP2019537482A5 (enExample) 2020-12-17

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US (1) US11234663B2 (enExample)
EP (1) EP3541285B1 (enExample)
JP (1) JP2019537482A (enExample)
CN (1) CN109982640A (enExample)
WO (1) WO2018091344A1 (enExample)

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JP2020103571A (ja) * 2018-12-27 2020-07-09 キヤノンメディカルシステムズ株式会社 医用処理装置及びｘ線診断システム
EP3832690A1 (en) * 2019-12-05 2021-06-09 Koninklijke Philips N.V. Estimation of full-field scattering for dax imaging
EP3845891B1 (en) * 2019-12-30 2022-02-09 Xenocs SAS X-ray scattering apparatus
US11389124B2 (en) * 2020-02-12 2022-07-19 General Electric Company X-ray phase contrast detector

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* Cited by examiner, † Cited by third party
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US20150103970A1 (en) * 2013-10-12 2015-04-16 Wisconsin Alumni Research Foundation Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system
WO2016008956A1 (en) * 2014-07-17 2016-01-21 Koninklijke Philips N.V. Iterative reconstruction method for spectral, phase-contrast imaging
JP2016523109A (ja) * 2013-07-30 2016-08-08 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ｃｔを使うことによる単色減衰コントラスト画像生成

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US7627080B2 (en) * 2005-09-22 2009-12-01 Koninklijke Philips Electronics N.V. Quantitative material decomposition for spectral CT
US7734076B2 (en) * 2006-12-11 2010-06-08 General Electric Company Material decomposition image noise reduction
CN102395877B (zh) * 2009-04-17 2014-04-09 西门子公司 用于进行相衬测量的检测装置和x射线断层摄影仪以及进行相衬测量的方法
CN101900695B (zh) * 2009-05-27 2011-11-23 清华大学 伪双能欠采样物质识别系统和方法
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JP5944413B2 (ja) * 2011-02-07 2016-07-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ダイナミックレンジを増大する微分位相コントラスト撮像装置及び方法
EP2732431B1 (en) * 2011-07-15 2019-03-13 Koninklijke Philips N.V. Image processing for spectral ct
JP6177800B2 (ja) 2012-01-12 2017-08-09 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線システムにおける減衰画像データおよび位相画像データの生成
US9597050B2 (en) * 2012-01-24 2017-03-21 Koninklijke Philips N.V. Multi-directional phase contrast X-ray imaging
WO2013187150A1 (ja) * 2012-06-11 2013-12-19 コニカミノルタ株式会社 医用画像システム及び医用画像処理装置
DE102012211146A1 (de) * 2012-06-28 2014-01-02 Siemens Aktiengesellschaft Verfahren und Röntgensystem zur Erzeugung einer Phasenkontrastdarstellung
WO2014047424A1 (en) * 2012-09-20 2014-03-27 University Of Houston System Single step x-ray phase imaging
KR20140109192A (ko) * 2013-03-05 2014-09-15 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
KR20140111818A (ko) * 2013-03-12 2014-09-22 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
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JP6524617B2 (ja) 2014-06-26 2019-06-05 ソニー株式会社 撮像装置および方法
US9761023B1 (en) 2014-08-15 2017-09-12 Koninklijke Philips N.V. Device and method for iterative reconstruction of images recorded by at least two imaging methods
EP3210192B1 (en) 2014-10-20 2018-12-12 Koninklijke Philips N.V. Start image for spectral image iterative reconstruction
JP6413950B2 (ja) * 2015-06-26 2018-10-31 コニカミノルタ株式会社 放射線撮影システム及び画像処理装置
US10332281B2 (en) * 2016-01-29 2019-06-25 Wisconsin Alumni Research Foundation System and method for denoising medical images by enforcing low rank spatial-temporal or spatial-spectral image matrices
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Patent Citations (3)

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JP2016523109A (ja) * 2013-07-30 2016-08-08 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ｃｔを使うことによる単色減衰コントラスト画像生成
US20150103970A1 (en) * 2013-10-12 2015-04-16 Wisconsin Alumni Research Foundation Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system
WO2016008956A1 (en) * 2014-07-17 2016-01-21 Koninklijke Philips N.V. Iterative reconstruction method for spectral, phase-contrast imaging

Also Published As

Publication number Publication date
WO2018091344A1 (en) 2018-05-24
US11234663B2 (en) 2022-02-01
EP3541285A1 (en) 2019-09-25
US20190313991A1 (en) 2019-10-17
CN109982640A (zh) 2019-07-05
EP3541285B1 (en) 2020-06-24

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