CN101632591B - 放射线摄影装置以及图像处理程序 - Google Patents

放射线摄影装置以及图像处理程序 Download PDF

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Publication number
CN101632591B
CN101632591B CN2009101511126A CN200910151112A CN101632591B CN 101632591 B CN101632591 B CN 101632591B CN 2009101511126 A CN2009101511126 A CN 2009101511126A CN 200910151112 A CN200910151112 A CN 200910151112A CN 101632591 B CN101632591 B CN 101632591B
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image
data
line
projection
power spectrum
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CN101632591A (zh
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后藤大雅
宫崎靖
广川浩一
尾见康夫
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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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
    • A61B6/482—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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN2009101511126A 2005-05-18 2006-05-12 放射线摄影装置以及图像处理程序 Expired - Fee Related CN101632591B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2005-145166 2005-05-18
JP2005145166 2005-05-18
JP2005145166A JP5042465B2 (ja) 2005-05-18 2005-05-18 放射線撮影装置、画像処理方法
JP2005-232060 2005-08-10
JP2005232060 2005-08-10
JP2005232060A JP4794238B2 (ja) 2005-08-10 2005-08-10 マルチエナジーｘ線ｃｔ装置

Related Parent Applications (1)

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CNB2006800167056A Division CN100571634C (zh) 2005-05-18 2006-05-12 放射线摄影装置

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CN101632591A CN101632591A (zh) 2010-01-27
CN101632591B true CN101632591B (zh) 2011-08-17

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CN2009101511126A Expired - Fee Related CN101632591B (zh) 2005-05-18 2006-05-12 放射线摄影装置以及图像处理程序
CNB2006800167056A Expired - Fee Related CN100571634C (zh) 2005-05-18 2006-05-12 放射线摄影装置

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JP2008142389A (ja) * 2006-12-12 2008-06-26 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
JP5389324B2 (ja) * 2006-12-18 2014-01-15 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線断層撮影装置
JP4887132B2 (ja) * 2006-12-21 2012-02-29 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
JP5220309B2 (ja) * 2006-12-22 2013-06-26 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線断層撮影装置
JP2009022450A (ja) * 2007-07-18 2009-02-05 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置および画像作成方法
JP5171215B2 (ja) * 2007-11-08 2013-03-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
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JP5582514B2 (ja) * 2008-02-29 2014-09-03 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
US8194961B2 (en) * 2008-04-21 2012-06-05 Kabushiki Kaisha Toshiba Method, apparatus, and computer-readable medium for pre-reconstruction decomposition and calibration in dual energy computed tomography
JP5715052B2 (ja) * 2008-06-30 2015-05-07 コーニンクレッカ フィリップス エヌ ヴェ 画像化システム及び画像化方法
CN102256548B (zh) * 2008-12-17 2014-03-05 皇家飞利浦电子股份有限公司 X射线检查装置及方法
JP5329204B2 (ja) * 2008-12-19 2013-10-30 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
JP5535528B2 (ja) * 2009-06-12 2014-07-02 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
WO2011035513A1 (zh) 2009-09-28 2011-03-31 Cao Hongguang 一种x射线图像探测装置
US8160206B2 (en) * 2009-12-23 2012-04-17 General Electric Company Dual-energy imaging at reduced sample rates
KR101486776B1 (ko) * 2010-07-29 2015-01-29 삼성전자주식회사 영상 처리 방법 및 장치와 이를 채용한 의료영상시스템
US8494244B2 (en) * 2010-09-27 2013-07-23 General Electric Company System and method for blood vessel stenosis visualization and quantification using spectral CT analysis
JP5675257B2 (ja) * 2010-10-13 2015-02-25 株式会社東芝 医用画像処理装置、ｘ線コンピュータ断層撮影装置、医用画像処理方法および医用画像処理プログラム
US8705688B2 (en) 2010-10-13 2014-04-22 Kabushiki Kaisha Toshiba Medical image processing apparatus, X-ray computed tomography apparatus, and medical image processing method
CN102068268B (zh) * 2010-12-17 2012-09-05 浙江康源医疗器械有限公司 一种利用多能量x射线复合投影数字合成成像的方法及其装置
US8483361B2 (en) * 2010-12-22 2013-07-09 General Electric Company Anode target for an x-ray tube and method for controlling the x-ray tube
DE102011076346B4 (de) 2011-05-24 2016-07-14 Siemens Healthcare Gmbh Verfahren und Computertomographiesystem zur Erzeugung tomographischer Bilddatensätze
JP5823178B2 (ja) * 2011-06-14 2015-11-25 株式会社東芝 Ｘ線ｃｔ装置
KR101460616B1 (ko) * 2011-08-31 2014-11-14 삼성전자주식회사 멀티 에너지 방사선 데이터를 이용한 방사선 영상 생성 방법 및 장치
DE102011083727B4 (de) * 2011-09-29 2021-12-30 Siemens Healthcare Gmbh Verfahren zur Erzeugung eines rauschreduzierten CT-Bilddatensatzes, Rechensystem und CT-System
US9454804B2 (en) * 2012-03-27 2016-09-27 Hitachi Medical Corporation Image processing device and image processing method
WO2014034618A1 (ja) * 2012-08-30 2014-03-06 株式会社東芝 医用画像処理装置及びｘ線コンピュータ断層撮影装置
CN104105445B (zh) 2012-08-30 2017-06-16 东芝医疗系统株式会社 X射线ct装置、图像处理装置以及图像处理方法
KR101479227B1 (ko) * 2012-09-07 2015-01-05 한국과학기술원 관심영역 필터를 장착한 투시영상장치
JP2016536032A (ja) * 2013-09-26 2016-11-24 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電子密度画像の連結再構成
JP6566714B2 (ja) 2014-05-19 2019-08-28 キヤノンメディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置、画像表示装置および画像表示方法
JP6523825B2 (ja) * 2014-07-02 2019-06-05 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及び画像処理装置
JP6665158B2 (ja) * 2015-03-19 2020-03-13 株式会社日立製作所 Ｘ線ｃｔ装置
CN105054954A (zh) * 2015-07-17 2015-11-18 王东良 实时多能x射线透视图像的获取及图像处理方法及其系统
JP6891095B2 (ja) * 2015-09-04 2021-06-18 キヤノンメディカルシステムズ株式会社 医用画像処理装置、医用画像処理装置に搭載可能なプログラム、及び医用画像処理方法
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CN106405624B (zh) * 2016-08-30 2019-02-22 天津大学 面向医用ct的重构解析x射线能谱的方法
CN106955117B (zh) * 2017-03-27 2021-05-07 北京东软医疗设备有限公司 血管成像系统设备和方法
JP6923414B2 (ja) * 2017-10-13 2021-08-18 キヤノンメディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置、医用画像処理装置、及びプログラム
CN111615363B (zh) * 2018-01-16 2024-09-10 皇家飞利浦有限公司 利用非谱成像系统的谱成像
CN110179486B (zh) * 2019-04-11 2020-09-01 清华大学 多能量ct成像系统及其应用
CN114533100B (zh) * 2022-01-17 2025-05-16 明峰医疗系统股份有限公司 一种新型能谱ct的实现方式及校正方法
CN116483025B (zh) * 2023-04-23 2024-03-22 赛诺威盛科技(北京)股份有限公司 飞焦点模式下的数据采集系统、方法、电子设备及介质

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Publication number Publication date
JP5042465B2 (ja) 2012-10-03
CN101632591A (zh) 2010-01-27
JP2006320464A (ja) 2006-11-30
CN100571634C (zh) 2009-12-23
CN101175440A (zh) 2008-05-07

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