FR2365328B1 - - Google Patents

Info

Publication number
FR2365328B1
FR2365328B1 FR7728426A FR7728426A FR2365328B1 FR 2365328 B1 FR2365328 B1 FR 2365328B1 FR 7728426 A FR7728426 A FR 7728426A FR 7728426 A FR7728426 A FR 7728426A FR 2365328 B1 FR2365328 B1 FR 2365328B1
Authority
FR
France
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
FR7728426A
Other versions
FR2365328A1 (fr
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 FR2365328A1 publication Critical patent/FR2365328A1/fr
Application granted granted Critical
Publication of FR2365328B1 publication Critical patent/FR2365328B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7728426A 1976-09-23 1977-09-21 Appareil de tomographie pour la realisation de tomographies transversales Granted FR2365328A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762642846 DE2642846A1 (de) 1976-09-23 1976-09-23 Roentgenschichtgeraet zur herstellung von transversalschichtbildern

Publications (2)

Publication Number Publication Date
FR2365328A1 FR2365328A1 (fr) 1978-04-21
FR2365328B1 true FR2365328B1 (fr) 1982-02-26

Family

ID=5988663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728426A Granted FR2365328A1 (fr) 1976-09-23 1977-09-21 Appareil de tomographie pour la realisation de tomographies transversales

Country Status (4)

Country Link
US (1) US4149080A (fr)
DE (1) DE2642846A1 (fr)
FR (1) FR2365328A1 (fr)
GB (1) GB1551669A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717349A1 (de) * 1977-04-19 1978-10-26 Siemens Ag Roentgenschichtgeraet zur herstellung von transversalschichtbildern
DE2723462C2 (de) * 1977-05-24 1982-10-07 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät für Transversalschichtbilder
DE2741732C2 (de) * 1977-09-16 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
DE2744226C2 (de) * 1977-09-30 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
DE2821083A1 (de) * 1978-05-13 1979-11-22 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich
DE2831311C2 (de) * 1978-07-17 1986-10-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung innerer Körperstrukturen mittels Streustrahlung
US4426721A (en) * 1980-10-07 1984-01-17 Diagnostic Information, Inc. X-ray intensifier detector system for x-ray electronic radiography
FR2504278B1 (fr) * 1981-04-15 1985-11-08 Commissariat Energie Atomique Detecteur de rayons x
JPS60181638A (ja) * 1984-02-29 1985-09-17 Toshiba Corp 放射線像撮影装置
FR2570908B1 (fr) * 1984-09-24 1986-11-14 Commissariat Energie Atomique Systeme de traitement des signaux electriques issus d'un detecteur de rayons x
JPH0763464B2 (ja) * 1986-05-07 1995-07-12 株式会社東芝 Ｘ線ｃｔ装置
DE3764315D1 (de) * 1986-05-28 1990-09-20 Heimann Gmbh Roentgenscanner.
US4881251A (en) * 1986-07-31 1989-11-14 Kabushiki Kaisha Toshiba Computed tomograph apparatus
FR2626432B1 (fr) * 1988-01-25 1995-10-13 Commissariat Energie Atomique Appareil de tomographie a rayons x
US4897788A (en) * 1988-04-18 1990-01-30 General Electric Company Image correction for computed tomography to remove crosstalk artifacts
DE3886753D1 (de) * 1988-10-17 1994-02-10 Siemens Ag Verfahrenzum Betrieb eines Computertomographen.
DE68918255D1 (de) * 1988-12-28 1994-10-20 Kowa Co Ophthalmologisches Messgerät.
US5386819A (en) * 1990-03-29 1995-02-07 Olympus Optical Co., Ltd. Method and apparatus for inhibiting a scattered component in a light having passed through an examined object
WO1993019672A1 (fr) * 1992-04-01 1993-10-14 Sony Corporation Appareil de diagnostic par rayonnement
JP3449561B2 (ja) * 1993-04-19 2003-09-22 東芝医用システムエンジニアリング株式会社 Ｘ線ｃｔ装置
DE10055739B4 (de) 2000-11-10 2006-04-27 Siemens Ag Streustrahlungskorrekturverfahren für eine Röntgen-Computertomographieeinrichtung
JP3999179B2 (ja) * 2003-09-09 2007-10-31 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 放射線断層撮影装置
GB0411401D0 (en) * 2004-05-21 2004-06-23 Tissuomics Ltd Penetrating radiation measurements
DE102005043050A1 (de) * 2005-09-09 2007-03-22 Siemens Ag Kalibrierverfahren und Korrekturverfahren für eine Röntgeneinrichtung sowie eine Röntgeneinrichtung zur Ausführung eines derartigen Kalibrier-bzw. Korrekturverfahrens
DE102006046732B4 (de) 2006-09-29 2014-12-31 Siemens Aktiengesellschaft Verfahren für die Streustrahlungskorrektur und eine Vorrichtung für die Aufnahme von Schwächungsbildern
US8873703B2 (en) * 2008-05-08 2014-10-28 Arineta Ltd. X ray imaging system with scatter radiation correction and method of using same
JP6824133B2 (ja) 2017-09-28 2021-02-03 富士フイルム株式会社 画像処理装置、画像処理方法、及び画像処理プログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2249517B1 (fr) * 1973-10-30 1976-10-01 Thomson Csf

Also Published As

Publication number Publication date
US4149080A (en) 1979-04-10
DE2642846A1 (de) 1978-03-30
GB1551669A (en) 1979-08-30
FR2365328A1 (fr) 1978-04-21

Similar Documents

Publication Publication Date Title
JPS5662461U (fr)
FR2340642B1 (fr)
JPS5342293U (fr)
FR2374250B1 (fr)
JPS5317066U (fr)
JPS5363861U (fr)
JPS5367718U (fr)
JPS52116608U (fr)
JPS5422083Y2 (fr)
JPS5627497Y2 (fr)
JPS5555950Y2 (fr)
JPS52144881U (fr)
JPS52138208U (fr)
JPS5394523U (fr)
CU34413A (fr)
CS177399B1 (fr)
JPS5356704U (fr)
JPS52100713U (fr)
JPS52100743U (fr)
CH599466A5 (fr)
DD125858A1 (fr)
CH342276A4 (fr)
CH614639A5 (fr)
CH592780A5 (fr)
BG23354A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse