JPS6150554A - ディジタル減算形x線造影装置 - Google Patents

ディジタル減算形x線造影装置

Info

Publication number
JPS6150554A
JPS6150554A JP60114428A JP11442885A JPS6150554A JP S6150554 A JPS6150554 A JP S6150554A JP 60114428 A JP60114428 A JP 60114428A JP 11442885 A JP11442885 A JP 11442885A JP S6150554 A JPS6150554 A JP S6150554A
Authority
JP
Japan
Prior art keywords
image
time
digital
hybrid
subtraction
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP60114428A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511471B2 (enExample
Inventor
グレイ・シルバスタ・キース
ベリー・フレドリツク・ビランガー
アン・リンドセイ・ホール
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS6150554A publication Critical patent/JPS6150554A/ja
Publication of JPH0511471B2 publication Critical patent/JPH0511471B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; 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 OR CALCULATING; 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)
JP60114428A 1984-06-01 1985-05-29 ディジタル減算形x線造影装置 Granted JPS6150554A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US616206 1984-06-01
US06/616,206 US4559557A (en) 1984-06-01 1984-06-01 Region-of-interest digital subtraction angiography

Publications (2)

Publication Number Publication Date
JPS6150554A true JPS6150554A (ja) 1986-03-12
JPH0511471B2 JPH0511471B2 (enExample) 1993-02-15

Family

ID=24468457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60114428A Granted JPS6150554A (ja) 1984-06-01 1985-05-29 ディジタル減算形x線造影装置

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03132748A (ja) * 1989-10-19 1991-06-06 Fuji Photo Film Co Ltd X線断層撮影装置

Families Citing this family (71)

* 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
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
EP1980207A4 (en) * 2006-01-24 2010-01-20 Shimadzu Corp RADIOGRAPHIC IMAGER
US8532745B2 (en) 2006-02-15 2013-09-10 Hologic, Inc. Breast biopsy and needle localization using tomosynthesis systems
WO2007113720A1 (en) * 2006-03-30 2007-10-11 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
US10595954B2 (en) 2009-10-08 2020-03-24 Hologic, Inc. Needle breast biopsy system and method for use
AU2012225398B2 (en) * 2011-03-08 2017-02-02 Hologic, Inc. System and method for dual energy and/or contrast enhanced breast imaging for screening, diagnosis and biopsy
JP2014534042A (ja) 2011-11-27 2014-12-18 ホロジック, インコーポレイテッドHologic, Inc. マンモグラフィーおよび/またはトモシンセシス画像データを使用して2d画像を生成するためのシステムおよび方法
US9805507B2 (en) 2012-02-13 2017-10-31 Hologic, Inc System and method for navigating a tomosynthesis stack using synthesized image data
US10278585B2 (en) 2012-06-21 2019-05-07 Novadaq Technologies ULC Quantification and analysis of angiography and perfusion
JP6392309B2 (ja) 2013-03-15 2018-09-19 ホロジック インコーポレイティッド 自動合焦を含む、トモシンセシススタックをナビゲートするためのシステム
EP2967479B1 (en) 2013-03-15 2018-01-31 Hologic Inc. Tomosynthesis-guided biopsy in prone
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
AU2015327665B2 (en) 2014-09-29 2018-09-27 Stryker European Operations Limited Imaging a target fluorophore in a biological material in the presence of autofluorescence
US10631746B2 (en) 2014-10-09 2020-04-28 Novadaq Technologies ULC Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US10147171B2 (en) * 2016-09-21 2018-12-04 General Electric Company Systems and methods for generating subtracted images
US11140305B2 (en) 2017-02-10 2021-10-05 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods
JP7174710B2 (ja) 2017-03-30 2022-11-17 ホロジック, インコーポレイテッド 合成乳房組織画像を生成するための標的オブジェクト増強のためのシステムおよび方法
EP3600051B1 (en) 2017-03-30 2024-05-01 Hologic, Inc. Method for synthesizing low-dimensional image data from high-dimensional image data using an object grid enhancement
US11399790B2 (en) 2017-03-30 2022-08-02 Hologic, Inc. System and method for hierarchical multi-level feature image synthesis and representation
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
AU2019349684B2 (en) 2018-09-24 2025-04-10 Hologic, Inc. Breast mapping and abnormality localization
WO2021186803A1 (ja) * 2020-03-19 2021-09-23 ソニー・オリンパスメディカルソリューションズ株式会社 医療用観察システム、制御装置および制御方法
EP4125604B1 (en) 2020-03-27 2026-01-07 Hologic, Inc. Systems and methods for identifying regions of interest in multiple imaging modalities
US12254586B2 (en) 2021-10-25 2025-03-18 Hologic, Inc. Auto-focus tool for multimodality image review
CN118318247A (zh) 2021-11-29 2024-07-09 豪洛捷公司 用于将感兴趣的对象相关的系统和方法

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03132748A (ja) * 1989-10-19 1991-06-06 Fuji Photo Film Co Ltd X線断層撮影装置

Also Published As

Publication number Publication date
IL75106A (en) 1988-12-30
EP0163264A3 (en) 1989-02-08
EP0163264A2 (en) 1985-12-04
KR860000057A (ko) 1986-01-25
JPH0511471B2 (enExample) 1993-02-15
US4559557A (en) 1985-12-17
KR900005434B1 (ko) 1990-07-30
IL75106A0 (en) 1985-09-29

Similar Documents

Publication Publication Date Title
JPS6150554A (ja) ディジタル減算形x線造影装置
US4355331A (en) X-ray image subtracting system
US4542459A (en) Matched filter for x-ray hybrid subtraction
US5809105A (en) Noise filter for digital x-ray imaging system
US8634627B2 (en) Image processing apparatus, X-ray CT apparatus, and image processing method
US4662379A (en) Coronary artery imaging system using gated tomosynthesis
JP3540347B2 (ja) X線フレームシーケンスを自動的に表示する方法及びx線フレームシーケンスを表示する方法
JPS58221580A (ja) X線画像サブトラクシヨンの方法と装置
JPS58185135A (ja) 映像装置
JPS58146335A (ja) デイジタル・ビデオ処理装置を実時間で制御する方法
JPH0261837B2 (enExample)
CN106562797A (zh) 单次曝光数字减影血管造影成像系统与方法
JP2022097760A (ja) 放射線撮影システム、撮影制御装置及び方法
Molloi et al. Quantification techniques for dual‐energy cardiac imaging
JPH05161633A (ja) 放射線診断装置
US4618976A (en) X-ray diagnostic installation
US20060098006A1 (en) Method of displaying images
JP7425619B2 (ja) 画像処理装置及び画像処理方法
JPS61249446A (ja) 固定した背景から可動部を分離する方法及び装置
EP0097355A1 (en) Method and apparatus for performing digital intravenous subtraction angiography
EP0102592B1 (en) X-ray image producing system
Kruger Image data acquisition, processing, storage and display
JP2847539B2 (ja) デイジタル血管造影撮影装置
Welander et al. Color coding of radiographic changes over time by means of image addition
Molloi Dynamic dual-energy x-ray techniques for cardiac imaging