IL70056A - Matched filter for x-ray hybrid subtraction - Google Patents
Matched filter for x-ray hybrid subtractionInfo
- Publication number
- IL70056A IL70056A IL70056A IL7005683A IL70056A IL 70056 A IL70056 A IL 70056A IL 70056 A IL70056 A IL 70056A IL 7005683 A IL7005683 A IL 7005683A IL 70056 A IL70056 A IL 70056A
- Authority
- IL
- Israel
- Prior art keywords
- matched filter
- hybrid subtraction
- ray hybrid
- ray
- subtraction
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/3205—Transforming X-rays using subtraction imaging techniques
-
- 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
- A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
-
- 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
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- 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
- A61B6/504—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 for diagnosis of blood vessels, e.g. by angiography
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Dentistry (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/444,953 US4542459A (en) | 1982-11-26 | 1982-11-26 | Matched filter for x-ray hybrid subtraction |
Publications (2)
Publication Number | Publication Date |
---|---|
IL70056A0 IL70056A0 (en) | 1984-01-31 |
IL70056A true IL70056A (en) | 1988-03-31 |
Family
ID=23767051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL70056A IL70056A (en) | 1982-11-26 | 1983-10-26 | Matched filter for x-ray hybrid subtraction |
Country Status (5)
Country | Link |
---|---|
US (1) | US4542459A (xx) |
EP (1) | EP0112487B1 (xx) |
JP (2) | JPS59111740A (xx) |
DE (1) | DE3380341D1 (xx) |
IL (1) | IL70056A (xx) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940834A (ja) * | 1982-08-28 | 1984-03-06 | 株式会社東芝 | パルスx線診断装置 |
JPS5983486A (ja) * | 1982-11-04 | 1984-05-14 | Fuji Photo Film Co Ltd | 放射線画像のエネルギ−・サブトラクシヨン方法およびその方法に用いられる蓄積性螢光体シ−ト、蓄積性螢光体シ−ト積層体並びに蓄積性螢光体シ−トフイルタ積層体 |
JPS59103648A (ja) * | 1982-12-06 | 1984-06-15 | 株式会社東芝 | X線撮像装置 |
US4616319A (en) * | 1984-08-06 | 1986-10-07 | General Electric Company | Storage of digitized video images on disk |
JPH0614746B2 (ja) * | 1984-09-13 | 1994-02-23 | 株式会社東芝 | X線画像処理装置 |
US4718010A (en) * | 1984-12-28 | 1988-01-05 | Kabushiki Kaisha Toshiba | CT system for creating image data from high and low energy radiation |
GB2181330B (en) * | 1985-09-26 | 1990-05-09 | Toshiba Kk | X-ray inspection apparatus |
JPS62186381A (ja) * | 1986-02-12 | 1987-08-14 | Hitachi Ltd | 画像位置合わせ方式 |
DE3826550C2 (de) * | 1987-08-07 | 1994-01-13 | Toshiba Kawasaki Kk | Einrichtung zum Darstellen von Röntgenbildern |
JPS6480346A (en) * | 1987-09-21 | 1989-03-27 | Nippon Identograph Co Ltd | X-ray imaging apparatus |
US5253282A (en) * | 1992-04-27 | 1993-10-12 | Lunar Corporation | System for selective material imaging |
US5293574A (en) * | 1992-10-23 | 1994-03-08 | General Electric Company | Digital x-ray imaging system with automatic tracking |
DE69308024T2 (de) * | 1993-11-23 | 1997-08-14 | Agfa Gevaert Nv | Verfahren und Anordnung zur Lokalisierung von gesättigten Bildelementen auf einer Röntgenbildanzeigevorrichtung |
US5840026A (en) * | 1994-09-21 | 1998-11-24 | Medrad, Inc. | Patient specific dosing contrast delivery systems and methods |
US6397098B1 (en) * | 1994-09-21 | 2002-05-28 | Medrad, Inc. | Data communication and control for medical imaging systems |
DE69824230T2 (de) * | 1997-04-08 | 2005-07-07 | Koninklijke Philips Electronics N.V. | Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System |
US6195450B1 (en) * | 1997-09-18 | 2001-02-27 | Siemens Corporate Research, Inc. | Methods and apparatus for controlling X-ray angiographic image acquisition |
FR2790123B1 (fr) * | 1999-02-18 | 2001-04-27 | Ge Medical Syst Sa | Procede de traitement d'une sequence d'images fluoroscopiques d'un corps, de facon a ameliorer la qualite des images visualisees |
FR2788360B1 (fr) * | 1999-12-22 | 2001-09-21 | Gen Electric | Elimination des artefacts en radiographie numerique |
US7035445B2 (en) * | 2000-03-06 | 2006-04-25 | Fuji Photo Film Co., Ltd. | Image position matching method, apparatus and storage medium |
US6343111B1 (en) * | 2000-09-07 | 2002-01-29 | General Electric Company | Dual energy decomposition using automatically determined cancellation parameters |
JP2002197440A (ja) * | 2000-12-27 | 2002-07-12 | Fuji Photo Film Co Ltd | 放射線画像データ処理方法および装置 |
US6636582B2 (en) * | 2001-11-08 | 2003-10-21 | Ge Medical Systems Global Technology Co., Llc | Multiple energy x-ray imaging techniques |
US6614874B2 (en) * | 2002-01-28 | 2003-09-02 | Ge Medical Systems Global Technology Company, Llc | Robust and efficient decomposition algorithm for digital x-ray de imaging |
US7627160B2 (en) * | 2003-06-13 | 2009-12-01 | General Electric Company | Analysis of temporal change using dual or multi-energy decomposition images |
CN102512187B (zh) | 2004-11-16 | 2015-08-12 | 拜耳医疗保健公司 | 对病人体内的药物传播建模的系统和方法 |
JP5232473B2 (ja) | 2004-11-24 | 2013-07-10 | メドラッド インコーポレーテッド | 注入処理中に生成される圧力をモデル化するためのシステム及び装置 |
US8311129B2 (en) * | 2005-12-16 | 2012-11-13 | Lifesize Communications, Inc. | Temporal video filtering |
US7706625B2 (en) * | 2006-06-09 | 2010-04-27 | Siemens Aktiengesellschaft | Trilateral filter for medical diagnostic imaging |
JP4575909B2 (ja) * | 2006-11-22 | 2010-11-04 | 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 |
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 |
JP5486315B2 (ja) | 2006-12-29 | 2014-05-07 | メドラッド インコーポレーテッド | 医療用注入手順用に患者ベースのパラメータを生成するシステム |
US8542900B2 (en) * | 2007-03-08 | 2013-09-24 | Sync-Rx Ltd. | Automatic reduction of interfering elements from an image stream of a moving organ |
CN103976736B (zh) | 2007-07-17 | 2017-01-11 | 拜耳医药保健有限责任公司 | 确定心肺功能评估和输液过程的参数的设备和系统 |
US8090171B2 (en) * | 2007-10-19 | 2012-01-03 | Siemens Medical Solutions Usa, Inc. | Image data subtraction system suitable for use in angiography |
JP5274812B2 (ja) * | 2007-11-12 | 2013-08-28 | 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装置及び画像処理装置 |
US8855440B2 (en) * | 2008-08-04 | 2014-10-07 | Saudi Arabian Oil Company | Structure-independent analysis of 3-D seismic random noise |
US9421330B2 (en) | 2008-11-03 | 2016-08-23 | Bayer Healthcare Llc | Mitigation of contrast-induced nephropathy |
GB201006046D0 (en) * | 2010-04-12 | 2010-05-26 | Ge Healthcare Uk Ltd | System and method for determining motion of a biological object |
GB201007055D0 (en) | 2010-04-28 | 2010-06-09 | Vib Vzw | Method and apparatus for the imaging of a labelled sample |
CN103221071B (zh) | 2010-06-24 | 2016-09-21 | 拜耳医药保健有限公司 | 药物传输的建模和注射方案的参数产生 |
US8594403B2 (en) * | 2010-11-08 | 2013-11-26 | Siemens Medical Solutions Usa, Inc. | Data management system for use in angiographic X-ray imaging |
EP2638856B1 (en) | 2010-11-10 | 2019-12-25 | Toshiba Medical Systems Corporation | Image-processing apparatus and x-ray diagnostic apparatus |
US9949704B2 (en) | 2012-05-14 | 2018-04-24 | Bayer Healthcare Llc | Systems and methods for determination of pharmaceutical fluid injection protocols based on x-ray tube voltage |
US9044186B2 (en) | 2012-06-25 | 2015-06-02 | George W. Ma | Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods |
US9555379B2 (en) | 2013-03-13 | 2017-01-31 | Bayer Healthcare Llc | Fluid path set with turbulent mixing chamber, backflow compensator |
EP3072105B1 (en) * | 2013-11-20 | 2017-05-17 | Koninklijke Philips N.V. | Processing dual energy spectral mammography images |
CN103876764B (zh) * | 2013-11-21 | 2016-03-30 | 沈阳东软医疗系统有限公司 | 一种血管显影方法及装置 |
JP6277328B2 (ja) * | 2014-09-22 | 2018-02-07 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 造影到着検出 |
JP6676655B2 (ja) * | 2015-04-13 | 2020-04-08 | ケース ウエスタン リザーブ ユニバーシティ | 二重エネルギーx線冠動脈カルシウムのグレード付け |
WO2017152036A1 (en) | 2016-03-03 | 2017-09-08 | Bayer Healthcare Llc | System and method for improved fluid delivery in multi-fluid injector systems |
GB2555623A (en) * | 2016-11-04 | 2018-05-09 | Univ College Dublin Nat Univ Ireland Dublin | A method of processing images |
JP7346309B2 (ja) | 2017-08-31 | 2023-09-19 | バイエル・ヘルスケア・エルエルシー | 流体送達性能を改善するための流体経路インピーダンス評価 |
CA3067740A1 (en) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | Method for drive member position and fluid injection system mechanical calibration |
WO2019046260A1 (en) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | METHOD FOR CONTROLLING DYNAMIC PRESSURE IN A FLUID INJECTOR SYSTEM |
AU2018326485B2 (en) | 2017-08-31 | 2024-01-04 | Bayer Healthcare Llc | Injector pressure calibration system and method |
CN110809482B (zh) | 2017-08-31 | 2023-03-07 | 拜耳医药保健有限公司 | 流体注入器系统体积补偿系统和方法 |
US11751835B2 (en) * | 2017-09-14 | 2023-09-12 | Shimadzu Corporation | Radiographic imaging apparatus |
JP6882135B2 (ja) | 2017-10-06 | 2021-06-02 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029963A (en) * | 1976-07-30 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | X-ray spectral decomposition imaging system |
NL184298C (nl) * | 1979-07-19 | 1989-06-01 | Philips Nv | Inrichting voor verschilbeeldbepaling. |
EP0037722A1 (en) * | 1980-04-08 | 1981-10-14 | Technicare Corporation | Dynamic image enhancement method and apparatus therefor |
US4335427A (en) * | 1980-04-21 | 1982-06-15 | Technicare Corporation | Method of selecting a preferred difference image |
US4355331A (en) * | 1981-01-28 | 1982-10-19 | General Electric Company | X-ray image subtracting system |
US4445226A (en) * | 1981-05-05 | 1984-04-24 | The Board Of Trustees Of The Leland Stanford Junior University | Multiple-energy X-ray subtraction imaging system |
US4437161A (en) * | 1981-06-29 | 1984-03-13 | Siemens Gammasonics Inc. | Medical imaging apparatus |
US4450478A (en) * | 1981-09-09 | 1984-05-22 | Georgetown University | Digital fluorographic method and system |
US4456926A (en) * | 1982-06-21 | 1984-06-26 | Thomson-Csf Broadcast, Inc. | Enhancement of fluroscopically generated images |
US4463375A (en) * | 1982-09-07 | 1984-07-31 | The Board Of Trustees Of The Leland Standford Junior University | Multiple-measurement noise-reducing system |
JPH0332950A (ja) * | 1989-06-30 | 1991-02-13 | Kinugawa Rubber Ind Co Ltd | 車両用ボディサイドモール |
-
1982
- 1982-11-26 US US06/444,953 patent/US4542459A/en not_active Expired - Fee Related
-
1983
- 1983-10-26 IL IL70056A patent/IL70056A/xx unknown
- 1983-11-17 EP EP83111507A patent/EP0112487B1/en not_active Expired
- 1983-11-17 DE DE8383111507T patent/DE3380341D1/de not_active Expired
- 1983-11-26 JP JP58221466A patent/JPS59111740A/ja active Granted
-
1990
- 1990-10-03 JP JP2263963A patent/JPH03141780A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS59111740A (ja) | 1984-06-28 |
US4542459A (en) | 1985-09-17 |
JPH0332950B2 (xx) | 1991-05-15 |
EP0112487B1 (en) | 1989-08-02 |
JPH03141780A (ja) | 1991-06-17 |
DE3380341D1 (en) | 1989-09-07 |
EP0112487A1 (en) | 1984-07-04 |
IL70056A0 (en) | 1984-01-31 |
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