FR2494531B1 - Installation de radiodiagnostic pour l'etablissement d'images soustractives - Google Patents

Installation de radiodiagnostic pour l'etablissement d'images soustractives

Info

Publication number
FR2494531B1
FR2494531B1 FR8121050A FR8121050A FR2494531B1 FR 2494531 B1 FR2494531 B1 FR 2494531B1 FR 8121050 A FR8121050 A FR 8121050A FR 8121050 A FR8121050 A FR 8121050A FR 2494531 B1 FR2494531 B1 FR 2494531B1
Authority
FR
France
Prior art keywords
establishment
subtractive images
radiodiagnostic
installation
radiodiagnostic installation
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
FR8121050A
Other languages
English (en)
Other versions
FR2494531A1 (fr
Inventor
Jorg Haendle
Wolfgang Maass
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2494531A1 publication Critical patent/FR2494531A1/fr
Application granted granted Critical
Publication of FR2494531B1 publication Critical patent/FR2494531B1/fr
Expired 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Medical Treatment And Welfare Office Work (AREA)
FR8121050A 1980-11-19 1981-11-10 Installation de radiodiagnostic pour l'etablissement d'images soustractives Expired FR2494531B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3043703A DE3043703C2 (de) 1980-11-19 1980-11-19 Röntgendiagnostikeinrichtung zur Erstellung von Subtraktionsbildern

Publications (2)

Publication Number Publication Date
FR2494531A1 FR2494531A1 (fr) 1982-05-21
FR2494531B1 true FR2494531B1 (fr) 1987-05-22

Family

ID=6117164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121050A Expired FR2494531B1 (fr) 1980-11-19 1981-11-10 Installation de radiodiagnostic pour l'etablissement d'images soustractives

Country Status (4)

Country Link
US (1) US4425580A (fr)
JP (1) JPS57110235A (fr)
DE (1) DE3043703C2 (fr)
FR (1) FR2494531B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822035A (ja) * 1981-07-29 1983-02-09 株式会社東芝 Ｘ線診断装置
DE3148789A1 (de) * 1981-12-09 1983-07-21 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen
DE3149483A1 (de) * 1981-12-14 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung zur erstellung von subtraktionsbildern
JPS58152542A (ja) * 1982-03-05 1983-09-10 株式会社東芝 Ｘ線診断装置
NL8202450A (nl) * 1982-06-17 1984-01-16 Philips Nv Werkwijze en inrichting voor het verwerken van roentgenbeelden.
US4468698A (en) * 1982-07-21 1984-08-28 General Electric Company Line-locked digital fluorography system
US4468696A (en) * 1982-07-21 1984-08-28 General Electric Company Line-locked digital fluorography system
JPS5944244A (ja) * 1982-09-07 1984-03-12 株式会社東芝 Ｘ線診断装置
JPS5994045A (ja) * 1982-11-22 1984-05-30 Toshiba Corp 画像入力装置
JPS59151941A (ja) * 1983-02-16 1984-08-30 株式会社東芝 放射線診断装置
IL69327A (en) * 1983-07-26 1986-11-30 Elscint Ltd Automatic misregistration correction
US4591789A (en) * 1983-12-23 1986-05-27 General Electric Company Method for correcting image distortion due to gradient nonuniformity
US4825388A (en) * 1986-04-01 1989-04-25 Princeton Gamma Tech., Inc. Apparatus and method for processing digital images
DE3913023C2 (de) * 1988-04-22 1993-10-14 Toshiba Kawasaki Kk Zertrümmerungswellen-Behandlungsgerät
US5647360A (en) * 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
US5690106A (en) * 1995-06-30 1997-11-25 Siemens Corporate Research, Inc. Flexible image registration for rotational angiography

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942836B2 (ja) * 1978-07-24 1984-10-17 シチズン時計株式会社 アラ−ム時計の構造
JPS5853788B2 (ja) * 1979-03-19 1983-12-01 日本電信電話株式会社 印影照合処理方式
US4335427A (en) * 1980-04-21 1982-06-15 Technicare Corporation Method of selecting a preferred difference image

Also Published As

Publication number Publication date
DE3043703C2 (de) 1983-01-20
DE3043703A1 (de) 1982-06-03
US4425580A (en) 1984-01-10
FR2494531A1 (fr) 1982-05-21
JPS57110235A (en) 1982-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse