JPH031870B2 - - Google Patents

Info

Publication number
JPH031870B2
JPH031870B2 JP57099138A JP9913882A JPH031870B2 JP H031870 B2 JPH031870 B2 JP H031870B2 JP 57099138 A JP57099138 A JP 57099138A JP 9913882 A JP9913882 A JP 9913882A JP H031870 B2 JPH031870 B2 JP H031870B2
Authority
JP
Japan
Prior art keywords
image
image information
difference
output
information
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.)
Expired
Application number
JP57099138A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58216039A (ja
Inventor
Kyoshi Okazaki
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP57099138A priority Critical patent/JPS58216039A/ja
Priority to US06/502,947 priority patent/US4544948A/en
Priority to EP83303380A priority patent/EP0097044B1/en
Priority to DE8383303380T priority patent/DE3367711D1/de
Publication of JPS58216039A publication Critical patent/JPS58216039A/ja
Publication of JPH031870B2 publication Critical patent/JPH031870B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP57099138A 1982-06-11 1982-06-11 放射線画像処理装置 Granted JPS58216039A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57099138A JPS58216039A (ja) 1982-06-11 1982-06-11 放射線画像処理装置
US06/502,947 US4544948A (en) 1982-06-11 1983-06-10 Diagnostic X-ray apparatus
EP83303380A EP0097044B1 (en) 1982-06-11 1983-06-10 Diagnostic x-ray apparatus
DE8383303380T DE3367711D1 (en) 1982-06-11 1983-06-10 Diagnostic x-ray apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57099138A JPS58216039A (ja) 1982-06-11 1982-06-11 放射線画像処理装置

Publications (2)

Publication Number Publication Date
JPS58216039A JPS58216039A (ja) 1983-12-15
JPH031870B2 true JPH031870B2 (en, 2012) 1991-01-11

Family

ID=14239351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57099138A Granted JPS58216039A (ja) 1982-06-11 1982-06-11 放射線画像処理装置

Country Status (4)

Country Link
US (1) US4544948A (en, 2012)
EP (1) EP0097044B1 (en, 2012)
JP (1) JPS58216039A (en, 2012)
DE (1) DE3367711D1 (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426830A1 (de) * 1984-03-12 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung
JPS61125641A (ja) * 1984-11-22 1986-06-13 Hitachi Ltd デ−タ圧縮制御方式
FR2598583A1 (fr) * 1986-05-06 1987-11-13 Thomson Cgr Installation de radiologie a reseau de communication
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
DE3833309A1 (de) * 1987-09-30 1989-04-20 Toshiba Kawasaki Kk Bildverarbeitungseinrichtung
FR2687034B1 (fr) * 1992-02-04 1994-04-01 Isaac Azancot Procede et appareil de traitement-enregistrement et de reconstitution d'un signal video analogique haute resolution a cadence video normalisee destine aux procedures d'angiographie et d'angioplastie cardio vasculaire en temps reel.
US6195272B1 (en) 2000-03-16 2001-02-27 Joseph E. Pascente Pulsed high voltage power supply radiography system having a one to one correspondence between low voltage input pulses and high voltage output pulses
JP3631114B2 (ja) * 2000-08-01 2005-03-23 キヤノン株式会社 撮像装置
US6990368B2 (en) 2002-04-04 2006-01-24 Surgical Navigation Technologies, Inc. Method and apparatus for virtual digital subtraction angiography
US20100223016A1 (en) * 2007-08-17 2010-09-02 Gary Gibson Method and apparatus for identification and detection of liquids
EP2638856B1 (en) 2010-11-10 2019-12-25 Toshiba Medical Systems Corporation Image-processing apparatus and x-ray diagnostic apparatus
US10631806B2 (en) * 2015-02-19 2020-04-28 Canon Medical Systems Corporation X-ray diagnostic apparatus, image processing apparatus, and image processing method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2627885A1 (de) * 1976-06-22 1978-01-05 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen verteilung der absorption von strahlung in einer ebene eines koerpers
US4210812A (en) * 1977-06-02 1980-07-01 The Foundation: The Assn. of Japan General Denistry X-Ray imaging diagnostic apparatus with low X-ray radiation
DE2754361C2 (de) * 1977-12-07 1983-07-14 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Verfahren zur Verminderung von Bildfehlern in Computer-Tomographiebildern
US4204225A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray subtraction imaging
US4204226A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray time interval difference imaging
US4449195A (en) * 1981-11-13 1984-05-15 General Electric Company Digital fluorographic processor control
US4504908A (en) * 1982-03-15 1985-03-12 General Electric Company Matched filter for X-ray temporal subtraction
US4444196A (en) * 1982-06-21 1984-04-24 Diagnostic Technology, Inc. Digital intravenous subtraction angiography
US4463375A (en) * 1982-09-07 1984-07-31 The Board Of Trustees Of The Leland Standford Junior University Multiple-measurement noise-reducing system

Also Published As

Publication number Publication date
EP0097044A1 (en) 1983-12-28
EP0097044B1 (en) 1986-11-12
DE3367711D1 (en) 1987-01-02
US4544948A (en) 1985-10-01
JPS58216039A (ja) 1983-12-15

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