FR2365328A1 - Appareil de tomographie pour la realisation de tomographies transversales - Google Patents

Appareil de tomographie pour la realisation de tomographies transversales

Info

Publication number
FR2365328A1
FR2365328A1 FR7728426A FR7728426A FR2365328A1 FR 2365328 A1 FR2365328 A1 FR 2365328A1 FR 7728426 A FR7728426 A FR 7728426A FR 7728426 A FR7728426 A FR 7728426A FR 2365328 A1 FR2365328 A1 FR 2365328A1
Authority
FR
France
Prior art keywords
detectors
row
radiation
tomographs
transversal
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
FR7728426A
Other languages
English (en)
French (fr)
Other versions
FR2365328B1 (enExample
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
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 true FR2365328A1 (fr) 1978-04-21
FR2365328B1 FR2365328B1 (enExample) 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 (enExample)
DE (1) DE2642846A1 (enExample)
FR (1) FR2365328A1 (enExample)
GB (1) GB1551669A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387634A1 (fr) * 1977-04-19 1978-11-17 Siemens Ag Appareil de tomographie pour realiser des tomographies transversales
FR2391697A1 (fr) * 1977-05-24 1978-12-22 Siemens Ag Appareil de radiodiagnostic pour realiser des tomographies transversales
FR2403060A1 (fr) * 1977-09-16 1979-04-13 Siemens Ag Appareil de tomographie pour la realisation de tomographies transversales
FR2404427A2 (fr) * 1977-09-30 1979-04-27 Siemens Ag Appareil de tomographie pour la realisation de tomographies transversales
FR2425649A1 (fr) * 1978-05-13 1979-12-07 Philips Nv Dispositif pour definir par couches la repartition d'absorption spatiale d'un objet
EP0061496A4 (en) * 1980-10-07 1983-02-16 Diagnostic Inform X-RAY INTENSIFIER DETECTOR SYSTEM FOR X-RAY ELECTRONIC X-RAYS.
FR2570908A1 (fr) * 1984-09-24 1986-03-28 Commissariat Energie Atomique Systeme de traitement des signaux electriques issus d'un detecteur de rayons x
FR2626432A1 (fr) * 1988-01-25 1989-07-28 Commissariat Energie Atomique Appareil de tomographie a rayons x
EP0376470A1 (en) * 1988-12-28 1990-07-04 Kowa Company Ltd. Ophthalmic measuring apparatus

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831311C2 (de) * 1978-07-17 1986-10-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung innerer Körperstrukturen mittels Streustrahlung
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
JPH0763464B2 (ja) * 1986-05-07 1995-07-12 株式会社東芝 Ｘ線ｃｔ装置
EP0247491B1 (de) * 1986-05-28 1990-08-16 Heimann GmbH Röntgenscanner
US4881251A (en) * 1986-07-31 1989-11-14 Kabushiki Kaisha Toshiba Computed tomograph apparatus
US4897788A (en) * 1988-04-18 1990-01-30 General Electric Company Image correction for computed tomography to remove crosstalk artifacts
EP0364613B1 (de) * 1988-10-17 1993-12-29 Siemens Aktiengesellschaft Verfahrenzum Betrieb eines Computertomographen
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
JP3382941B2 (ja) * 1992-04-01 2003-03-04 ソニー株式会社 放射線診断装置
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
EP2276408B1 (en) * 2008-05-08 2019-07-10 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 (enExample) * 1973-10-30 1976-10-01 Thomson Csf

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387634A1 (fr) * 1977-04-19 1978-11-17 Siemens Ag Appareil de tomographie pour realiser des tomographies transversales
FR2391697A1 (fr) * 1977-05-24 1978-12-22 Siemens Ag Appareil de radiodiagnostic pour realiser des tomographies transversales
FR2403060A1 (fr) * 1977-09-16 1979-04-13 Siemens Ag Appareil de tomographie pour la realisation de tomographies transversales
FR2404427A2 (fr) * 1977-09-30 1979-04-27 Siemens Ag Appareil de tomographie pour la realisation de tomographies transversales
FR2425649A1 (fr) * 1978-05-13 1979-12-07 Philips Nv Dispositif pour definir par couches la repartition d'absorption spatiale d'un objet
EP0061496A4 (en) * 1980-10-07 1983-02-16 Diagnostic Inform X-RAY INTENSIFIER DETECTOR SYSTEM FOR X-RAY ELECTRONIC X-RAYS.
FR2570908A1 (fr) * 1984-09-24 1986-03-28 Commissariat Energie Atomique Systeme de traitement des signaux electriques issus d'un detecteur de rayons x
FR2626432A1 (fr) * 1988-01-25 1989-07-28 Commissariat Energie Atomique Appareil de tomographie a rayons x
EP0326471A1 (fr) * 1988-01-25 1989-08-02 Commissariat A L'energie Atomique Appareil de tomographie à rayons X
US5012498A (en) * 1988-01-25 1991-04-30 Commissariat A L'energie Atomique X-ray tomography device
EP0376470A1 (en) * 1988-12-28 1990-07-04 Kowa Company Ltd. Ophthalmic measuring apparatus

Also Published As

Publication number Publication date
US4149080A (en) 1979-04-10
DE2642846A1 (de) 1978-03-30
GB1551669A (en) 1979-08-30
FR2365328B1 (enExample) 1982-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse