IL75106A - Region-of-interest digital subtraction angiography - Google Patents

Region-of-interest digital subtraction angiography

Info

Publication number
IL75106A
IL75106A IL75106A IL7510685A IL75106A IL 75106 A IL75106 A IL 75106A IL 75106 A IL75106 A IL 75106A IL 7510685 A IL7510685 A IL 7510685A IL 75106 A IL75106 A IL 75106A
Authority
IL
Israel
Prior art keywords
region
digital subtraction
subtraction angiography
interest
interest digital
Prior art date
Application number
IL75106A
Other languages
English (en)
Other versions
IL75106A0 (en
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IL75106A0 publication Critical patent/IL75106A0/xx
Publication of IL75106A publication Critical patent/IL75106A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A61B6/4042K-edge filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/481Diagnostic techniques involving the use of contrast agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50Apparatus 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
    • A61B6/504Apparatus 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/50Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL75106A 1984-06-01 1985-05-06 Region-of-interest digital subtraction angiography IL75106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/616,206 US4559557A (en) 1984-06-01 1984-06-01 Region-of-interest digital subtraction angiography

Publications (2)

Publication Number Publication Date
IL75106A0 IL75106A0 (en) 1985-09-29
IL75106A true IL75106A (en) 1988-12-30

Family

ID=24468457

Family Applications (1)

Application Number Title Priority Date Filing Date
IL75106A IL75106A (en) 1984-06-01 1985-05-06 Region-of-interest digital subtraction angiography

Country Status (5)

Country Link
US (1) US4559557A (ko)
EP (1) EP0163264A3 (ko)
JP (1) JPS6150554A (ko)
KR (1) KR900005434B1 (ko)
IL (1) IL75106A (ko)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL70214A (en) * 1983-11-13 1987-10-20 Elscint Ltd Image contrast enhancement arrangement
US4839805A (en) * 1983-11-17 1989-06-13 General Electric Company Dual control of image level and window parameters of a display and the like
IL71878A (en) * 1984-05-21 1987-11-30 Elscint Ltd Intensity level windowing system for image displays
US4816681A (en) * 1984-10-02 1989-03-28 Fuji Photo Film Co., Ltd. Method and apparatus for improving quality of energy subtraction image
US4709332A (en) * 1984-10-05 1987-11-24 North Shore University Hospital High speed image data processing
US4712178A (en) * 1984-11-28 1987-12-08 Picker International Inc. Malfunctioning computed tomography detector correction method
US4752879A (en) * 1985-01-30 1988-06-21 Picker International, Inc. Method and apparatus for medical imaging
GB8507449D0 (en) * 1985-03-22 1985-05-01 Quantel Ltd Video image processing systems
JPS61244184A (ja) * 1985-04-23 1986-10-30 Hitachi Ltd ディジタルデータ変換システム
US4903205A (en) * 1985-10-15 1990-02-20 Fuji Photo Film Co. Ltd. Method and apparatus for displaying radiation image, and method and apparatus for calculating unsharp mask signal used for the same
DE3545348A1 (de) * 1985-12-20 1987-06-25 Siemens Ag Roentgendiagnostikeinrichtung mit ortsfrequenter hochpassfilterung
US4916722A (en) * 1986-06-26 1990-04-10 Kabushiki Kaisha Toshiba X-ray image processing apparatus
JPS6340533A (ja) * 1986-08-05 1988-02-20 株式会社東芝 X線診断装置
DE3826550C2 (de) * 1987-08-07 1994-01-13 Toshiba Kawasaki Kk Einrichtung zum Darstellen von Röntgenbildern
US5049748A (en) * 1989-10-19 1991-09-17 Fuji Photo Film Co. Ltd. Method and apparatus for forming energy subtraction images
JPH03132748A (ja) * 1989-10-19 1991-06-06 Fuji Photo Film Co Ltd X線断層撮影装置
US5384861A (en) * 1991-06-24 1995-01-24 Picker International, Inc. Multi-parameter image display with real time interpolation
FR2682511B1 (fr) * 1991-10-14 1993-12-31 Commissariat A Energie Atomique Procede de realisation d'une image de reference synthetisee pour le controle d'objets, et son dispositif de mise en óoeuvre.
US5408521B1 (en) * 1992-04-14 1997-08-26 Xre Corp Angiographic x-ray system wih 360 degree scanning
US5307421A (en) * 1992-10-14 1994-04-26 Commissariat A L'energie Atomique Process for producing a synthesized reference image for the inspection of objects and apparatus for performing the same
US5293574A (en) * 1992-10-23 1994-03-08 General Electric Company Digital x-ray imaging system with automatic tracking
US5690106A (en) * 1995-06-30 1997-11-25 Siemens Corporate Research, Inc. Flexible image registration for rotational angiography
US5647360A (en) * 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
JP3654458B2 (ja) 1995-10-31 2005-06-02 アークレイ株式会社 光源装置
JPH09122128A (ja) 1995-10-31 1997-05-13 Kdk Corp 測定条件再現具ならびに測定条件再現方法およびそれ を利用した生体情報測定装置
JPH09133629A (ja) * 1995-11-08 1997-05-20 Kdk Corp 分光測定におけるスペクトルの処理方法およびそれを 用いた定量方法
FR2765012B1 (fr) * 1997-06-24 1999-09-24 Ge Medical Syst Sa Procede de traitement d'une sequence d'images angiocardiographiques
DE10106740A1 (de) * 2001-02-14 2002-08-22 Philips Corp Intellectual Pty Röntgenstrahler mit einem Target aus einem flüssigen Metall
FR2829268A1 (fr) * 2001-09-04 2003-03-07 Koninkl Philips Electronics Nv Procede de traitement d'images pour angiographie soustractiv e numerisee
US6636582B2 (en) * 2001-11-08 2003-10-21 Ge Medical Systems Global Technology Co., Llc Multiple energy x-ray imaging techniques
US6990368B2 (en) 2002-04-04 2006-01-24 Surgical Navigation Technologies, Inc. Method and apparatus for virtual digital subtraction angiography
US6922462B2 (en) * 2002-07-31 2005-07-26 Ge Medical Systems Global Technology Company, Llc Method, system and computer product for plaque characterization
US7120282B2 (en) * 2003-01-29 2006-10-10 General Electric Company Method and apparatus for correcting digital X-ray images
FR2884340B1 (fr) * 2005-04-11 2012-03-02 Gen Electric Procede et dispositif de traitement d'images en angiographie soustraite
FR2885717B1 (fr) 2005-05-16 2007-08-03 Gen Electric Procede d'estimation de correction d'une image et dispositif d'angiographie le mettant en oeuvre
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
JPWO2007086369A1 (ja) * 2006-01-24 2009-06-18 株式会社島津製作所 X線撮像装置
EP2005389B1 (en) * 2006-03-30 2013-05-15 Koninklijke Philips Electronics N.V. Automatic cardiac band detection on breast mri
US8077952B2 (en) * 2006-08-14 2011-12-13 Siemens Medical Solutions Usa, Inc. Precomputed automatic pixel shift for review of digital subtracted angiography
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
US8111895B2 (en) * 2006-12-06 2012-02-07 Siemens Medical Solutions Usa, Inc. Locally adaptive image enhancement for digital subtraction X-ray imaging
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
EP2194243B1 (en) 2007-09-29 2012-03-14 Honda Motor Co., Ltd. Power unit for small-sized vehicle
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
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US8019044B2 (en) * 2008-02-15 2011-09-13 Shkumat Nick A Image acquisition for dual energy imaging
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
EP2285421B1 (en) 2008-05-02 2018-04-11 Novadaq Technologies ULC Methods for production and use of substance-loaded erythrocytes for observation and treatment of microvascular hemodynamics
US8290234B2 (en) * 2008-09-10 2012-10-16 Siemens Medical Solutions Usa, Inc. System for removing static background detail from medical image sequences
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
EP2684157B1 (en) * 2011-03-08 2017-12-13 Hologic Inc. System and method for dual energy and/or contrast enhanced breast imaging for screening, diagnosis and biopsy
JP6028096B2 (ja) 2012-06-21 2016-11-16 ノバダック テクノロジーズ インコーポレイテッド 血管造影及びかん流の定量化並びに解析手法
JP6388347B2 (ja) 2013-03-15 2018-09-12 ホロジック, インコーポレイテッドHologic, Inc. 腹臥位におけるトモシンセシス誘導生検
JP6371515B2 (ja) * 2013-11-13 2018-08-08 キヤノン株式会社 X線画像処理装置、x線画像処理方法、及びプログラム
CN107209118B (zh) 2014-09-29 2021-05-28 史赛克欧洲运营有限公司 在自体荧光存在下生物材料中目标荧光团的成像
KR102012880B1 (ko) 2014-10-09 2019-08-22 노바다크 테크놀러지즈 유엘씨 형광-조정 광전용적맥파 측정기를 사용한 조직 내의 절대적인 혈류의 정량화
US10147171B2 (en) * 2016-09-21 2018-12-04 General Electric Company Systems and methods for generating subtracted images
JP6931705B2 (ja) 2017-02-10 2021-09-08 ノバダック テクノロジーズ ユーエルシー オープンフィールドハンドヘルド蛍光イメージングシステムおよび方法
WO2018183550A1 (en) 2017-03-30 2018-10-04 Hologic, Inc. System and method for targeted object enhancement to generate synthetic breast tissue images
EP3441003B1 (en) * 2017-08-08 2020-07-22 Siemens Healthcare GmbH Method for performing digital subtraction angiography, hybrid imaging device, computer program and electronically readable storage medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT303141B (de) * 1970-01-20 1972-11-10 Siemens Ag Anordnung zum Auswerten bestimmter Bildteile
US4245244A (en) * 1978-09-01 1981-01-13 General Electric Company Device for delineating zones in a video image display
US4323973A (en) * 1979-12-20 1982-04-06 Greenfield George B Apparatus and method for enhancing radiographs
US4335427A (en) * 1980-04-21 1982-06-15 Technicare Corporation Method of selecting a preferred difference image
US4361901A (en) * 1980-11-18 1982-11-30 General Electric Company Multiple voltage x-ray switching system
US4367490A (en) * 1981-04-24 1983-01-04 General Electric Company Noise reduction in digital fluoroscopy systems
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
US4449195A (en) * 1981-11-13 1984-05-15 General Electric Company Digital fluorographic processor control
US4454507A (en) * 1982-01-04 1984-06-12 General Electric Company Real-time cursor generator
US4482918A (en) * 1982-04-26 1984-11-13 General Electric Company Method and apparatus for X-ray image subtraction

Also Published As

Publication number Publication date
EP0163264A2 (en) 1985-12-04
EP0163264A3 (en) 1989-02-08
IL75106A0 (en) 1985-09-29
JPH0511471B2 (ko) 1993-02-15
JPS6150554A (ja) 1986-03-12
KR900005434B1 (ko) 1990-07-30
KR860000057A (ko) 1986-01-25
US4559557A (en) 1985-12-17

Similar Documents

Publication Publication Date Title
IL75106A0 (en) Region-of-interest digital subtraction angiography
IL65570A0 (en) Noise reduction in digital fluoroscopy
GB8521625D0 (en) Imaging members
GB8422083D0 (en) Digital processor
EP0057415A3 (en) Polyester resin composition
GB8328949D0 (en) Digital semosulator arrangement
GB8521624D0 (en) Imaging members
IL73909A0 (en) Digital image frame processor
ZA829326B (en) Dishwashing composition
DE3277445D1 (en) Polyester composition
GB8427953D0 (en) Digital multiplier
GB2121060B (en) Polyester resin composition
GB2160323B (en) Tomography
EP0063485A3 (en) Digital data companding
ZA854135B (en) Recombinanat lymphotoxin
GB8420711D0 (en) Oxadiazines
AU1469883A (en) Digital intravenous subtraction angiography
GB2159643B (en) Series-parallel-series digital system
GB2101435B (en) Analogue/digital converter
GB2138182B (en) Digital processor
IL74247A (en) Digital fluorographic systems
GB2105351B (en) Polyester resin composition
JPS57165431A (en) Sulfur-curable rubber-major composition
JPS57183833A (en) Electrocardiograph
GB2107497B (en) Digital computers